The Number

221975

Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Five

In Base 31 Untrigesimal Is

7duf31

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

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

Nearby Numbers

Positive, nonzero integers within three units

221972
7duc31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Two in Base 31 Untrigesimal
221973
7dud31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Three in Base 31 Untrigesimal
221974
7due31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Four in Base 31 Untrigesimal
221976
7dug31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Six in Base 31 Untrigesimal
221977
7duh31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-Seven in Base 31 Untrigesimal
221978
7dui31
Two Hundred and Twenty-One Thousand Nine Hundred and Seventy-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.

2.21975e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00044u6k6ff6hpj31

The reciprocal of 221975 in Base 31 Untrigesimal.

Palindrome?

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

The number 7duf31 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 nine hundred and seventy-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 nine hundred and seventy-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 nine hundred and seventy-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
683
m131
Six Hundred and Eighty-Three in Base 31 Untrigesimal

Prime Factorization

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

5312 · d311 · m1311 = 7duf31

Base Conversions

The number two hundred and twenty-one thousand nine hundred and seventy-five in 35 different bases