The Number

230581

Two Hundred and Thirty Thousand Five Hundred and Eighty-One

In Base 21 Unovigesimal Is

13ii121

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

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

Nearby Numbers

Positive, nonzero integers within three units

230578
13ihj21
Two Hundred and Thirty Thousand Five Hundred and Seventy-Eight in Base 21 Unovigesimal
230579
13ihk21
Two Hundred and Thirty Thousand Five Hundred and Seventy-Nine in Base 21 Unovigesimal
230580
13ii021
Two Hundred and Thirty Thousand Five Hundred and Eighty in Base 21 Unovigesimal
230582
13ii221
Two Hundred and Thirty Thousand Five Hundred and Eighty-Two in Base 21 Unovigesimal
230583
13ii321
Two Hundred and Thirty Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal
230584
13ii421
Two Hundred and Thirty Thousand Five Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.30581e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hek1hj6kd9kj21

The reciprocal of 230581 in Base 21 Unovigesimal.

Palindrome?

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

The number 13ii121 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 five hundred and eighty-one is a composite number with 4 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 thousand five hundred and eighty-one is a composite number with 4 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 five hundred and eighty-one has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
17737
1j4d21
Seventeen Thousand Seven Hundred and Thirty-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

d211 · 1j4d211 = 13ii121

Base Conversions

The number two hundred and thirty thousand five hundred and eighty-one in 35 different bases