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730

Number 730: Properties, Factors, and Mathematical Facts

Short answer

The number 730 is an even composite number with 8 positive divisors. Its prime factorization is 2 × 5 × 73. It is also a deficient number, which gives it several notable mathematical relationships.

Is 730 prime?

ClassificationCompositeParityEvenDivisor count8AbundanceDeficient

What is the prime factorization of 730?

Prime factorization

730 =
2 times 5 times 73
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What are the divisors of 730?

Divisor count

8

Divisor sum

1,332

Proper divisor sum

602
  • 1
  • 2
  • 5
  • 10
  • 73
  • 146
  • 365
  • 730
Learn more →Learn more →

How is 730 classified?

Prime

CompositeLearn more →

Perfect square

No

Perfect cube

No

Fibonacci

No

Triangular

No

Power of two

No
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How is 730 represented in other numeral systems?

Decimal

730

Binary

1011011010
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Octal

1332

Hexadecimal

2DA
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Roman

DCCXXXLearn more →

In words

seven hundred thirty

Roots and powers

Square root

27.018512 Approximate

Cube root

9.004113 Approximate

Nearest lower square

729

Nearest higher square

784

Nearest lower cube

729

Nearest higher cube

1000

What are the digit properties of 730?

Digit count

3

Digit sum

10Learn more →

Digit product

0

Digital root

1

Reversed number

37

Which numbers are related to 730?

729· Previous731· Next727· Previous prime733· Next prime2· Prime factor5· Prime factor73· Prime factor784· Higher square703· Previous triangular741· Next triangular1460· Double365· Half

Why these results are true

  • 730 is composite because it has positive divisors other than 1 and itself.

Compare this number

FAQ for 730

Is 730 prime?
No
What is the prime factorization of 730?
2 × 5 × 73
Is 730 a perfect square?
No
What is 730 in binary?
1011011010
What is 730 in Roman numerals?
DCCXXX

Read calculation methodology