The Number

21955

Twenty-One Thousand Nine Hundred and Fifty-Five

In Base 12 Duodecimal Is

1085712

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

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

Nearby Numbers

Positive, nonzero integers within three units

21952
1085412
Twenty-One Thousand Nine Hundred and Fifty-Two in Base 12 Duodecimal
21953
1085512
Twenty-One Thousand Nine Hundred and Fifty-Three in Base 12 Duodecimal
21954
1085612
Twenty-One Thousand Nine Hundred and Fifty-Four in Base 12 Duodecimal
21956
1085812
Twenty-One Thousand Nine Hundred and Fifty-Six in Base 12 Duodecimal
21957
1085912
Twenty-One Thousand Nine Hundred and Fifty-Seven in Base 12 Duodecimal
21958
1085a12
Twenty-One Thousand Nine 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.

2.1955e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b40082285ab35712

The reciprocal of 21955 in Base 12 Duodecimal.

Palindrome?

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

The number 1085712 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 nine hundred and fifty-five is a composite number with 4 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 nine hundred and fifty-five is a composite number with 4 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 nine hundred and fifty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
4391
265b12
Four Thousand Three Hundred and Ninety-One in Base 12 Duodecimal

Prime Factorization

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

5121 · 265b121 = 1085712

Base Conversions

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