The Number

213507

Two Hundred and Thirteen Thousand Five Hundred and Seven

In Base 21 Unovigesimal Is

1213021

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

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

Nearby Numbers

Positive, nonzero integers within three units

213504
1212i21
Two Hundred and Thirteen Thousand Five Hundred and Four in Base 21 Unovigesimal
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
213508
1213121
Two Hundred and Thirteen Thousand Five Hundred and Eight 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

Scientific Notation

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

2.13507e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2ef95ggg56h21

The reciprocal of 213507 in Base 21 Unovigesimal.

Palindrome?

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

The number 1213021 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 seven is a composite number with 12 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 seven is a composite number with 12 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 seven has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
3389
7e821
Three Thousand Three Hundred and Eighty-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

3212 · 7211 · 7e8211 = 1213021

Base Conversions

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