The Number

213971

Two Hundred and Thirteen Thousand Nine Hundred and Seventy-One

In Base 21 Unovigesimal Is

1224221

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

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

Nearby Numbers

Positive, nonzero integers within three units

213968
1223k21
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Eight in Base 21 Unovigesimal
213969
1224021
Two Hundred and Thirteen Thousand Nine Hundred and Sixty-Nine in Base 21 Unovigesimal
213970
1224121
Two Hundred and Thirteen Thousand Nine Hundred and Seventy in Base 21 Unovigesimal
213972
1224321
Two Hundred and Thirteen Thousand Nine Hundred and Seventy-Two in Base 21 Unovigesimal
213973
1224421
Two Hundred and Thirteen Thousand Nine Hundred and Seventy-Three in Base 21 Unovigesimal
213974
1224521
Two Hundred and Thirteen Thousand Nine Hundred and Seventy-Four in Base 21 Unovigesimal

Scientific Notation

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

2.13971e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1h960j16b5221

The reciprocal of 213971 in Base 21 Unovigesimal.

Palindrome?

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

The number 1224221 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 seventy-one 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 seventy-one 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 seventy-one has the following 2 prime factors:

37
1g21
Thirty-Seven in Base 21 Unovigesimal
5783
d2821
Five Thousand Seven Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

1g211 · d28211 = 1224221

Base Conversions

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