The Number

231398

Two Hundred and Thirty-One Thousand Three Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

13kek21

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

For more familiar numbers: See Two Hundred and Thirty-One Thousand Three Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

231395
13keh21
Two Hundred and Thirty-One Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
231396
13kei21
Two Hundred and Thirty-One Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
231397
13kej21
Two Hundred and Thirty-One Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
231399
13kf021
Two Hundred and Thirty-One Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
231400
13kf121
Two Hundred and Thirty-One Thousand Four Hundred in Base 21 Unovigesimal
231401
13kf221
Two Hundred and Thirty-One Thousand Four Hundred 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.

2.31398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hddaeei4kjbk21

The reciprocal of 231398 in Base 21 Unovigesimal.

Palindrome?

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

The number 13kek21 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 thirty-one thousand three hundred and ninety-eight is a composite number with 16 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 thirty-one thousand three hundred and ninety-eight is a composite number with 16 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 thirty-one thousand three hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
59
2h21
Fifty-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

2211 · 1g211 · 2b211 · 2h211 = 13kek21

Base Conversions

The number two hundred and thirty-one thousand three hundred and ninety-eight in 35 different bases