The Number

20649

Twenty Thousand Six Hundred and Forty-Nine

In Base 21 Unovigesimal Is

24h621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20646
24h321
Twenty Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
20647
24h421
Twenty Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal
20648
24h521
Twenty Thousand Six Hundred and Forty-Eight in Base 21 Unovigesimal
20650
24h721
Twenty Thousand Six Hundred and Fifty in Base 21 Unovigesimal
20651
24h821
Twenty Thousand Six Hundred and Fifty-One in Base 21 Unovigesimal
20652
24h921
Twenty Thousand Six Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

2.0649e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00098gb03b00ha621

The reciprocal of 20649 in Base 21 Unovigesimal.

Palindrome?

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

The number 24h621 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty-nine is a composite number with 4 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 thousand six hundred and forty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
6883
fcg21
Six Thousand Eight Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · fcg211 = 24h621

Base Conversions

The number twenty thousand six hundred and forty-nine in 35 different bases