The Number

213958

Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

1223a21

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213955
1223721
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Five in Base 21 Unovigesimal
213956
1223821
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Six in Base 21 Unovigesimal
213957
1223921
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal
213959
1223b21
Two Hundred and Thirteen Thousand Nine Hundred and Fifty-Nine in Base 21 Unovigesimal
213960
1223c21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty in Base 21 Unovigesimal
213961
1223d21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-One in Base 21 Unovigesimal

Scientific Notation

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

2.13958e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1hk0c7a5b7b21

The reciprocal of 213958 in Base 21 Unovigesimal.

Palindrome?

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

The number 1223a21 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 nine hundred and fifty-eight 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.

Two hundred and thirteen thousand nine hundred and fifty-eight 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 two hundred and thirteen thousand nine hundred and fifty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
106979
bbc521
One Hundred and Six Thousand Nine 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 · bbc5211 = 1223a21

Base Conversions

The number two hundred and thirteen thousand nine hundred and fifty-eight in 35 different bases