The Number

221895

Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Five

In Base 31 Untrigesimal Is

7drs31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

221892
7drp31
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Two in Base 31 Untrigesimal
221893
7drq31
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Three in Base 31 Untrigesimal
221894
7drr31
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Four in Base 31 Untrigesimal
221896
7drt31
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Six in Base 31 Untrigesimal
221897
7dru31
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Seven in Base 31 Untrigesimal
221898
7ds031
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 31 Untrigesimal

Scientific Notation

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

2.21895e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000450kaejbq9g31

The reciprocal of 221895 in Base 31 Untrigesimal.

Palindrome?

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

The number 7drs31 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 twenty-one thousand eight hundred and ninety-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand eight hundred and ninety-five is a composite number with 12 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 twenty-one thousand eight hundred and ninety-five has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
4931
54231
Four Thousand Nine Hundred and Thirty-One in Base 31 Untrigesimal

Prime Factorization

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

3312 · 5311 · 542311 = 7drs31

Base Conversions

The number two hundred and twenty-one thousand eight hundred and ninety-five in 35 different bases