The Number

221901

Two Hundred and Twenty-One Thousand Nine Hundred and One

In Base 31 Untrigesimal Is

7ds331

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 One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221898
7ds031
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Eight in Base 31 Untrigesimal
221899
7ds131
Two Hundred and Twenty-One Thousand Eight Hundred and Ninety-Nine in Base 31 Untrigesimal
221900
7ds231
Two Hundred and Twenty-One Thousand Nine Hundred in Base 31 Untrigesimal
221902
7ds431
Two Hundred and Twenty-One Thousand Nine Hundred and Two in Base 31 Untrigesimal
221903
7ds531
Two Hundred and Twenty-One Thousand Nine Hundred and Three in Base 31 Untrigesimal
221904
7ds631
Two Hundred and Twenty-One Thousand Nine Hundred and Four in Base 31 Untrigesimal

Scientific Notation

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

2.21901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000450gugp9s3j31

The reciprocal of 221901 in Base 31 Untrigesimal.

Palindrome?

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

The number 7ds331 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 one is a composite number with 16 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 one is a composite number with 16 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 one has the following 4 prime factors:

3
331
Three in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
229
7c31
Two Hundred and Twenty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3311 · h311 · j311 · 7c311 = 7ds331

Base Conversions

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