Nearby Numbers

Positive, nonzero integers within three units

21070

Twenty-One Thousand and Seventy

21071

Twenty-One Thousand and Seventy-One

21072

Twenty-One Thousand and Seventy-Two

21074

Twenty-One Thousand and Seventy-Four

21075

Twenty-One Thousand and Seventy-Five

21076

Twenty-One Thousand and Seventy-Six

Scientific Notation

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

2.1073e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004745408816969582

The reciprocal of 21073.

Palindrome?

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

The number 21073 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and seventy-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and seventy-three is a composite number with 4 total factors (including 1 and itself).

Prime Factors

13

Thirteen

1621

One Thousand Six Hundred and Twenty-One

Prime Factorization

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

131 · 16211 = 21073

Base Conversions

The number twenty-one thousand and seventy-three in 35 different bases