The Number

21620

Twenty-One Thousand Six Hundred and Twenty

In Base 13 Tridecimal Is

9ac113

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21617
9abb13
Twenty-One Thousand Six Hundred and Seventeen in Base 13 Tridecimal
21618
9abc13
Twenty-One Thousand Six Hundred and Eightteen in Base 13 Tridecimal
21619
9ac013
Twenty-One Thousand Six Hundred and Nineteen in Base 13 Tridecimal
21621
9ac213
Twenty-One Thousand Six Hundred and Twenty-One in Base 13 Tridecimal
21622
9ac313
Twenty-One Thousand Six Hundred and Twenty-Two in Base 13 Tridecimal
21623
9ac413
Twenty-One Thousand Six Hundred and Twenty-Three in Base 13 Tridecimal

Scientific Notation

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

2.1620e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000142344b6329455a13

The reciprocal of 21620 in Base 13 Tridecimal.

Palindrome?

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

The number 9ac113 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 six hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and twenty is a composite number with 24 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 six hundred and twenty has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal

Prime Factorization

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

2132 · 5131 · 1a131 · 38131 = 9ac113

Base Conversions

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