The Number

21880

Twenty-One Thousand Eight Hundred and Eighty

In Base 12 Duodecimal Is

107b412

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
21879
107b312
Twenty-One Thousand Eight Hundred and Seventy-Nine in Base 12 Duodecimal
21881
107b512
Twenty-One Thousand Eight Hundred and Eighty-One in Base 12 Duodecimal
21882
107b612
Twenty-One Thousand Eight Hundred and Eighty-Two in Base 12 Duodecimal
21883
107b712
Twenty-One Thousand Eight Hundred and Eighty-Three in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1880e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b45799305a16a2212

The reciprocal of 21880 in Base 12 Duodecimal.

Palindrome?

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

The number 107b412 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 eighty is a composite number with 16 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 eighty is a composite number with 16 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 eighty has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
547
39712
Five Hundred and Forty-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

2123 · 5121 · 397121 = 107b412

Base Conversions

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