The Number

213998

Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

1225821

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

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

Nearby Numbers

Positive, nonzero integers within three units

213995
1225521
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
213996
1225621
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
213997
1225721
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
213999
1225921
Two Hundred and Thirteen Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
214000
1225a21
Two Hundred and Fourteen Thousand in Base 21 Unovigesimal
214001
1225b21
Two Hundred and Fourteen Thousand and 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.

2.13998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j1g7kead7j3i21

The reciprocal of 213998 in Base 21 Unovigesimal.

Palindrome?

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

The number 1225821 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 ninety-eight is a composite number with 8 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 ninety-eight is a composite number with 8 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 ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
1597
3d121
One Thousand Five Hundred and Ninety-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

2211 · 34211 · 3d1211 = 1225821

Base Conversions

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