The Number

20190

Twenty Thousand One Hundred and Ninety

In Base 21 Unovigesimal Is

23g921

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

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

Nearby Numbers

Positive, nonzero integers within three units

20187
23g621
Twenty Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
20188
23g721
Twenty Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal
20189
23g821
Twenty Thousand One Hundred and Eighty-Nine in Base 21 Unovigesimal
20191
23ga21
Twenty Thousand One Hundred and Ninety-One in Base 21 Unovigesimal
20192
23gb21
Twenty Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal
20193
23gc21
Twenty Thousand One Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

2.0190e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009d5jk3g1j90h721

The reciprocal of 20190 in Base 21 Unovigesimal.

Palindrome?

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

The number 23g921 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 one hundred and ninety is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand one hundred and ninety is a composite number with 16 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 one hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
673
1b121
Six Hundred and Seventy-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

2211 · 3211 · 5211 · 1b1211 = 23g921

Base Conversions

The number twenty thousand one hundred and ninety in 35 different bases