The Number

213508

Two Hundred and Thirteen Thousand Five Hundred and Eight

In Base 21 Unovigesimal Is

1213121

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

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

Nearby Numbers

Positive, nonzero integers within three units

213505
1212j21
Two Hundred and Thirteen Thousand Five Hundred and Five in Base 21 Unovigesimal
213506
1212k21
Two Hundred and Thirteen Thousand Five Hundred and Six in Base 21 Unovigesimal
213507
1213021
Two Hundred and Thirteen Thousand Five Hundred and Seven in Base 21 Unovigesimal
213509
1213221
Two Hundred and Thirteen Thousand Five Hundred and Nine in Base 21 Unovigesimal
213510
1213321
Two Hundred and Thirteen Thousand Five Hundred and Ten in Base 21 Unovigesimal
213511
1213421
Two Hundred and Thirteen Thousand Five Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

2.13508e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2eechih614i21

The reciprocal of 213508 in Base 21 Unovigesimal.

Palindrome?

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

The number 1213121 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 five hundred and eight is a composite number with 6 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 five hundred and eight is a composite number with 6 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 five hundred and eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
53377
5g0g21
Fifty-Three Thousand Three Hundred and Seventy-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · 5g0g211 = 1213121

Base Conversions

The number two hundred and thirteen thousand five hundred and eight in 35 different bases