The Number

21908

Twenty-One Thousand Nine Hundred and Eight

In Base 3 Ternary Is

10100011023

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21905
10100010223
Twenty-One Thousand Nine Hundred and Five in Base 3 Ternary
21906
10100011003
Twenty-One Thousand Nine Hundred and Six in Base 3 Ternary
21907
10100011013
Twenty-One Thousand Nine Hundred and Seven in Base 3 Ternary
21909
10100011103
Twenty-One Thousand Nine Hundred and Nine in Base 3 Ternary
21910
10100011113
Twenty-One Thousand Nine Hundred and Ten in Base 3 Ternary
21911
10100011123
Twenty-One Thousand Nine Hundred and Eleven in Base 3 Ternary

Scientific Notation

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

2.1908e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002200202212220211210122000111112213

The reciprocal of 21908 in Base 3 Ternary.

Palindrome?

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

The number 10100011023 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 nine hundred and eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and eight is a composite number with 6 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 nine hundred and eight has the following 2 prime factors:

2
23
Two in Base 3 Ternary
5477
211112123
Five Thousand Four Hundred and Seventy-Seven in Base 3 Ternary

Prime Factorization

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

232 · 2111121231 = 10100011023

Base Conversions

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