The Number

21875

Twenty-One Thousand Eight Hundred and Seventy-Five

In Base 12 Duodecimal Is

107ab12

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

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

Nearby Numbers

Positive, nonzero integers within three units

21872
107a812
Twenty-One Thousand Eight Hundred and Seventy-Two in Base 12 Duodecimal
21873
107a912
Twenty-One Thousand Eight Hundred and Seventy-Three in Base 12 Duodecimal
21874
107aa12
Twenty-One Thousand Eight Hundred and Seventy-Four in Base 12 Duodecimal
21876
107b012
Twenty-One Thousand Eight Hundred and Seventy-Six in Base 12 Duodecimal
21877
107b112
Twenty-One Thousand Eight Hundred and Seventy-Seven in Base 12 Duodecimal
21878
107b212
Twenty-One Thousand Eight Hundred and Seventy-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.

2.1875e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b460380b42297ba12

The reciprocal of 21875 in Base 12 Duodecimal.

Palindrome?

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

The number 107ab12 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 eight hundred and seventy-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 eight hundred and seventy-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 eight hundred and seventy-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal

Prime Factorization

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

5125 · 7121 = 107ab12

Base Conversions

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