The Number

231990

Two Hundred and Thirty-One Thousand Nine Hundred and Ninety

In Base 15 Quindecimal Is

48b1015

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231987
48b0c15
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Seven in Base 15 Quindecimal
231988
48b0d15
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 15 Quindecimal
231989
48b0e15
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 15 Quindecimal
231991
48b1115
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-One in Base 15 Quindecimal
231992
48b1215
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal
231993
48b1315
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-Three in Base 15 Quindecimal

Scientific Notation

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

2.31990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000341764281e52415

The reciprocal of 231990 in Base 15 Quindecimal.

Palindrome?

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

The number 48b1015 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 nine hundred and ninety is a composite number with 64 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand nine hundred and ninety is a composite number with 64 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 nine hundred and ninety has the following 6 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
19
1415
Nineteen in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal

Prime Factorization

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

2151 · 3151 · 5151 · b151 · 14151 · 27151 = 48b1015

Base Conversions

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