The Number

21555

Twenty-One Thousand Five Hundred and Fifty-Five

In Base 12 Duodecimal Is

1058312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21552
1058012
Twenty-One Thousand Five Hundred and Fifty-Two in Base 12 Duodecimal
21553
1058112
Twenty-One Thousand Five Hundred and Fifty-Three in Base 12 Duodecimal
21554
1058212
Twenty-One Thousand Five Hundred and Fifty-Four in Base 12 Duodecimal
21556
1058412
Twenty-One Thousand Five Hundred and Fifty-Six in Base 12 Duodecimal
21557
1058512
Twenty-One Thousand Five Hundred and Fifty-Seven in Base 12 Duodecimal
21558
1058612
Twenty-One Thousand Five Hundred and Fifty-Eight in Base 12 Duodecimal

Scientific Notation

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

2.1555e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b664150aa71311212

The reciprocal of 21555 in Base 12 Duodecimal.

Palindrome?

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

The number 1058312 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 five hundred and fifty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand five hundred and fifty-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 five hundred and fifty-five has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
479
33b12
Four Hundred and Seventy-Nine in Base 12 Duodecimal

Prime Factorization

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

3122 · 5121 · 33b121 = 1058312

Base Conversions

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