The Number

21867

Twenty-One Thousand Eight Hundred and Sixty-Seven

In Base 12 Duodecimal Is

107a312

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

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

Nearby Numbers

Positive, nonzero integers within three units

21864
107a012
Twenty-One Thousand Eight Hundred and Sixty-Four in Base 12 Duodecimal
21865
107a112
Twenty-One Thousand Eight Hundred and Sixty-Five in Base 12 Duodecimal
21866
107a212
Twenty-One Thousand Eight Hundred and Sixty-Six in Base 12 Duodecimal
21868
107a412
Twenty-One Thousand Eight Hundred and Sixty-Eight in Base 12 Duodecimal
21869
107a512
Twenty-One Thousand Eight Hundred and Sixty-Nine in Base 12 Duodecimal
21870
107a612
Twenty-One Thousand Eight Hundred and Seventy in Base 12 Duodecimal

Scientific Notation

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

2.1867e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b4675b7463854a612

The reciprocal of 21867 in Base 12 Duodecimal.

Palindrome?

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

The number 107a312 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 sixty-seven 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 eight hundred and sixty-seven 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 eight hundred and sixty-seven has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
37
3112
Thirty-Seven in Base 12 Duodecimal
197
14512
One Hundred and Ninety-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

3121 · 31121 · 145121 = 107a312

Base Conversions

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