The Number

21740

Twenty-One Thousand Seven Hundred and Forty

In Base 12 Duodecimal Is

106b812

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

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

Nearby Numbers

Positive, nonzero integers within three units

21737
106b512
Twenty-One Thousand Seven Hundred and Thirty-Seven in Base 12 Duodecimal
21738
106b612
Twenty-One Thousand Seven Hundred and Thirty-Eight in Base 12 Duodecimal
21739
106b712
Twenty-One Thousand Seven Hundred and Thirty-Nine in Base 12 Duodecimal
21741
106b912
Twenty-One Thousand Seven Hundred and Forty-One in Base 12 Duodecimal
21742
106ba12
Twenty-One Thousand Seven Hundred and Forty-Two in Base 12 Duodecimal
21743
106bb12
Twenty-One Thousand Seven Hundred and Forty-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.

2.1740e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000b542449b79922b12

The reciprocal of 21740 in Base 12 Duodecimal.

Palindrome?

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

The number 106b812 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 seven hundred and forty 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 seven hundred and forty 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 seven hundred and forty has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
1087
76712
One Thousand and Eighty-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

2122 · 5121 · 767121 = 106b812

Base Conversions

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