The Number

231728

Two Hundred and Thirty-One Thousand Seven Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

1409e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

231725
1409b21
Two Hundred and Thirty-One Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
231726
1409c21
Two Hundred and Thirty-One Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
231727
1409d21
Two Hundred and Thirty-One Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
231729
1409f21
Two Hundred and Thirty-One Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
231730
1409g21
Two Hundred and Thirty-One Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
231731
1409h21
Two Hundred and Thirty-One Thousand Seven Hundred and Thirty-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.

2.31728e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hd28jabaa28321

The reciprocal of 231728 in Base 21 Unovigesimal.

Palindrome?

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

The number 1409e21 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 seven hundred and twenty-eight is a composite number with 20 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 seven hundred and twenty-eight is a composite number with 20 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 seven hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
2069
4eb21
Two Thousand and Sixty-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

2214 · 7211 · 4eb211 = 1409e21

Base Conversions

The number two hundred and thirty-one thousand seven hundred and twenty-eight in 35 different bases