The Number

230991

Two Hundred and Thirty Thousand Nine Hundred and Ninety-One

In Base 13 Tridecimal Is

811a713

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

230988
811a413
Two Hundred and Thirty Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
230989
811a513
Two Hundred and Thirty Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
230990
811a613
Two Hundred and Thirty Thousand Nine Hundred and Ninety in Base 13 Tridecimal
230992
811a813
Two Hundred and Thirty Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
230993
811a913
Two Hundred and Thirty Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
230994
811aa13
Two Hundred and Thirty Thousand Nine Hundred and Ninety-Four in Base 13 Tridecimal

Scientific Notation

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

2.30991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000017b8593503342b813

The reciprocal of 230991 in Base 13 Tridecimal.

Palindrome?

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

The number 811a713 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 thousand nine hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty thousand nine hundred and ninety-one 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 thirty thousand nine hundred and ninety-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
37
2b13
Thirty-Seven in Base 13 Tridecimal
2081
c4113
Two Thousand and Eighty-One in Base 13 Tridecimal

Prime Factorization

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

3131 · 2b131 · c41131 = 811a713

Base Conversions

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