The Number

213988

Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

1224j21

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

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

Nearby Numbers

Positive, nonzero integers within three units

213985
1224g21
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
213986
1224h21
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
213987
1224i21
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
213989
1224k21
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
213990
1225021
Two Hundred and Thirteen Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
213991
1225121
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-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.

2.13988e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1gg52k2d01121

The reciprocal of 213988 in Base 21 Unovigesimal.

Palindrome?

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

The number 1224j21 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 eighty-eight 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 nine hundred and eighty-eight 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 nine hundred and eighty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal
877
1kg21
Eight 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 · 2j211 · 1kg211 = 1224j21

Base Conversions

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