The Number

21620

Twenty-One Thousand Six Hundred and Twenty

In Base 9 Nonary Is

325829

The numbers with a 9 subscript use Base 9 Nonary 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
325789
Twenty-One Thousand Six Hundred and Seventeen in Base 9 Nonary
21618
325809
Twenty-One Thousand Six Hundred and Eightteen in Base 9 Nonary
21619
325819
Twenty-One Thousand Six Hundred and Nineteen in Base 9 Nonary
21621
325839
Twenty-One Thousand Six Hundred and Twenty-One in Base 9 Nonary
21622
325849
Twenty-One Thousand Six Hundred and Twenty-Two in Base 9 Nonary
21623
325859
Twenty-One Thousand Six Hundred and Twenty-Three in Base 9 Nonary

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.

0.0000265204777277253389

The reciprocal of 21620 in Base 9 Nonary.

Palindrome?

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

The number 325829 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 9 Nonary

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
29
Two in Base 9 Nonary
5
59
Five in Base 9 Nonary
23
259
Twenty-Three in Base 9 Nonary
47
529
Forty-Seven in Base 9 Nonary

Prime Factorization

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

292 · 591 · 2591 · 5291 = 325829

Base Conversions

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