1021
Prime Number 1021: Properties and Meaning
Short answer
The number 1021 is an odd prime, so its only positive divisors are 1 and 1021.
Is 1021 prime?
ClassificationPrimeParityOddDivisor count2AbundanceDeficient
What is the prime factorization of 1021?
Prime factorization
1021
What are the divisors of 1021?
Divisor count
2
Divisor sum
1,022
Proper divisor sum
1
How is 1021 classified?
How is 1021 represented in other numeral systems?
Decimal
1021
Binary
1111111101
Octal
1775
Hexadecimal
3FD
Roman
MXXILearn more →
In words
one thousand twenty one
Roots and powers
Square root
31.953091 Approximate
Cube root
10.069516 Approximate
Nearest lower square
961
Nearest higher square
1024
Nearest lower cube
1000
Nearest higher cube
1331
What are the digit properties of 1021?
Which numbers are related to 1021?
Compare this number
FAQ for 1021
- Is 1021 prime?
- Yes
- What is the prime factorization of 1021?
- 1021
- Is 1021 a perfect square?
- No
- What is 1021 in binary?
- 1111111101
- What is 1021 in Roman numerals?
- MXXI