The Number

21275

Twenty-One Thousand Two Hundred and Seventy-Five

Nearby Numbers

Positive, nonzero integers within three units

21272
Twenty-One Thousand Two Hundred and Seventy-Two
21273
Twenty-One Thousand Two Hundred and Seventy-Three
21274
Twenty-One Thousand Two Hundred and Seventy-Four
21276
Twenty-One Thousand Two Hundred and Seventy-Six
21277
Twenty-One Thousand Two Hundred and Seventy-Seven
21278
Twenty-One Thousand Two Hundred and Seventy-Eight

Scientific Notation

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

2.1275e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004700352526439483

The reciprocal of 21275.

Palindrome?

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

The number 21275 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 two hundred and seventy-five is a composite number with 12 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 two hundred and seventy-five is a composite number with 12 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 twenty-one thousand two hundred and seventy-five has the following 3 prime factors:

5
Five
23
Twenty-Three
37
Thirty-Seven

Prime Factorization

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

52 · 231 · 371 = 21275

Base Conversions

The number twenty-one thousand two hundred and seventy-five in 35 different bases