The Number

213790

Two Hundred and Thirteen Thousand Seven Hundred and Ninety

In Base 21 Unovigesimal Is

121ga21

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Seven Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213787
121g721
Two Hundred and Thirteen Thousand Seven Hundred and Eighty-Seven in Base 21 Unovigesimal
213788
121g821
Two Hundred and Thirteen Thousand Seven Hundred and Eighty-Eight in Base 21 Unovigesimal
213789
121g921
Two Hundred and Thirteen Thousand Seven Hundred and Eighty-Nine in Base 21 Unovigesimal
213791
121gb21
Two Hundred and Thirteen Thousand Seven Hundred and Ninety-One in Base 21 Unovigesimal
213792
121gc21
Two Hundred and Thirteen Thousand Seven Hundred and Ninety-Two in Base 21 Unovigesimal
213793
121gd21
Two Hundred and Thirteen Thousand Seven 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.

2.13790e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j23bjge2047121

The reciprocal of 213790 in Base 21 Unovigesimal.

Palindrome?

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

The number 121ga21 is not a palindrome.

Not A Prime Number

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

Two hundred and thirteen thousand seven hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand seven hundred and ninety is a composite number with 8 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 two hundred and thirteen thousand seven hundred and ninety has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
21379
26a121
Twenty-One Thousand Three Hundred and Seventy-Nine 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 · 5211 · 26a1211 = 121ga21

Base Conversions

The number two hundred and thirteen thousand seven hundred and ninety in 35 different bases