The Number

21445

Twenty-One Thousand Four Hundred and Forty-Five

In Base 12 Duodecimal Is

104b112

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

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

Nearby Numbers

Positive, nonzero integers within three units

21442
104aa12
Twenty-One Thousand Four Hundred and Forty-Two in Base 12 Duodecimal
21443
104ab12
Twenty-One Thousand Four Hundred and Forty-Three in Base 12 Duodecimal
21444
104b012
Twenty-One Thousand Four Hundred and Forty-Four in Base 12 Duodecimal
21446
104b212
Twenty-One Thousand Four Hundred and Forty-Six in Base 12 Duodecimal
21447
104b312
Twenty-One Thousand Four Hundred and Forty-Seven in Base 12 Duodecimal
21448
104b412
Twenty-One Thousand Four Hundred and Forty-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.

2.1445e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b72a5351852489612

The reciprocal of 21445 in Base 12 Duodecimal.

Palindrome?

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

The number 104b112 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 forty-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 four hundred and forty-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 four hundred and forty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
4289
259512
Four Thousand Two Hundred and Eighty-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

5121 · 2595121 = 104b112

Base Conversions

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