The Number

213572

Two Hundred and Thirteen Thousand Five Hundred and Seventy-Two

In Base 21 Unovigesimal Is

1216221

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

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

Nearby Numbers

Positive, nonzero integers within three units

213569
1215k21
Two Hundred and Thirteen Thousand Five Hundred and Sixty-Nine in Base 21 Unovigesimal
213570
1216021
Two Hundred and Thirteen Thousand Five Hundred and Seventy in Base 21 Unovigesimal
213571
1216121
Two Hundred and Thirteen Thousand Five Hundred and Seventy-One in Base 21 Unovigesimal
213573
1216321
Two Hundred and Thirteen Thousand Five Hundred and Seventy-Three in Base 21 Unovigesimal
213574
1216421
Two Hundred and Thirteen Thousand Five Hundred and Seventy-Four in Base 21 Unovigesimal
213575
1216521
Two Hundred and Thirteen Thousand Five Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

2.13572e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j2c3b14161gb21

The reciprocal of 213572 in Base 21 Unovigesimal.

Palindrome?

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

The number 1216221 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 seventy-two 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 seventy-two 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 seventy-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
107
5221
One Hundred and Seven in Base 21 Unovigesimal
499
12g21
Four Hundred and Ninety-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

2212 · 52211 · 12g211 = 1216221

Base Conversions

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