The Number

21255

Twenty-One Thousand Two Hundred and Fifty-Five

In Base 20 Vigesimal Is

2d2f20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Twenty-One Thousand Two Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21252
2d2c20
Twenty-One Thousand Two Hundred and Fifty-Two in Base 20 Vigesimal
21253
2d2d20
Twenty-One Thousand Two Hundred and Fifty-Three in Base 20 Vigesimal
21254
2d2e20
Twenty-One Thousand Two Hundred and Fifty-Four in Base 20 Vigesimal
21256
2d2g20
Twenty-One Thousand Two Hundred and Fifty-Six in Base 20 Vigesimal
21257
2d2h20
Twenty-One Thousand Two Hundred and Fifty-Seven in Base 20 Vigesimal
21258
2d2i20
Twenty-One Thousand Two Hundred and Fifty-Eight in Base 20 Vigesimal

Scientific Notation

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

2.1255e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ab129fac3e2c20

The reciprocal of 21255 in Base 20 Vigesimal.

Palindrome?

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

The number 2d2f20 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 fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and fifty-five is a composite number with 16 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 fifty-five has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
109
5920
One Hundred and Nine in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · d201 · 59201 = 2d2f20

Base Conversions

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