The Number

21455

Twenty-One Thousand Four Hundred and Fifty-Five

In Base 12 Duodecimal Is

104bb12

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

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

Nearby Numbers

Positive, nonzero integers within three units

21452
104b812
Twenty-One Thousand Four Hundred and Fifty-Two in Base 12 Duodecimal
21453
104b912
Twenty-One Thousand Four Hundred and Fifty-Three in Base 12 Duodecimal
21454
104ba12
Twenty-One Thousand Four Hundred and Fifty-Four in Base 12 Duodecimal
21456
1050012
Twenty-One Thousand Four Hundred and Fifty-Six in Base 12 Duodecimal
21457
1050112
Twenty-One Thousand Four Hundred and Fifty-Seven in Base 12 Duodecimal
21458
1050212
Twenty-One Thousand Four 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.

2.1455e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b721118472831b12

The reciprocal of 21455 in Base 12 Duodecimal.

Palindrome?

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

The number 104bb12 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 four hundred and fifty-five is a composite number with 8 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 four hundred and fifty-five is a composite number with 8 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 four hundred and fifty-five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
613
43112
Six Hundred and Thirteen 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 · 7121 · 431121 = 104bb12

Base Conversions

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