The Number

1020

One Thousand and Twenty

Nearby Numbers

Positive, nonzero integers within three units

1017
One Thousand and Seventeen
1018
One Thousand and Eightteen
1019
One Thousand and Nineteen
1021
One Thousand and Twenty-One
1022
One Thousand and Twenty-Two
1023
One Thousand and Twenty-Three

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.020e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000980392156862745

The reciprocal of 1020.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1020 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One thousand and twenty is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand and twenty has the following 4 prime factors:

2
Two
3
Three
5
Five
17
Seventeen

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

22 · 31 · 51 · 171 = 1020

Base Conversions

The number one thousand and twenty in 35 different bases