The Number

21365

Twenty-One Thousand Three Hundred and Sixty-Five

In Base 12 Duodecimal Is

1044512

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

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

Nearby Numbers

Positive, nonzero integers within three units

21362
1044212
Twenty-One Thousand Three Hundred and Sixty-Two in Base 12 Duodecimal
21363
1044312
Twenty-One Thousand Three Hundred and Sixty-Three in Base 12 Duodecimal
21364
1044412
Twenty-One Thousand Three Hundred and Sixty-Four in Base 12 Duodecimal
21366
1044612
Twenty-One Thousand Three Hundred and Sixty-Six in Base 12 Duodecimal
21367
1044712
Twenty-One Thousand Three Hundred and Sixty-Seven in Base 12 Duodecimal
21368
1044812
Twenty-One Thousand Three Hundred and Sixty-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.

2.1365e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b791627508b799412

The reciprocal of 21365 in Base 12 Duodecimal.

Palindrome?

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

The number 1044512 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 three hundred and sixty-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 three hundred and sixty-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 three hundred and sixty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
4273
258112
Four Thousand Two Hundred and Seventy-Three 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 · 2581121 = 1044512

Base Conversions

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