The Number

211221

Two Hundred and Eleven Thousand Two Hundred and Twenty-One

In Base 31 Untrigesimal Is

72oi31

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

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

Nearby Numbers

Positive, nonzero integers within three units

211218
72of31
Two Hundred and Eleven Thousand Two Hundred and Eightteen in Base 31 Untrigesimal
211219
72og31
Two Hundred and Eleven Thousand Two Hundred and Nineteen in Base 31 Untrigesimal
211220
72oh31
Two Hundred and Eleven Thousand Two Hundred and Twenty in Base 31 Untrigesimal
211222
72oj31
Two Hundred and Eleven Thousand Two Hundred and Twenty-Two in Base 31 Untrigesimal
211223
72ok31
Two Hundred and Eleven Thousand Two Hundred and Twenty-Three in Base 31 Untrigesimal
211224
72ol31
Two Hundred and Eleven Thousand Two Hundred and Twenty-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.

2.11221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004bgo3aggurik31

The reciprocal of 211221 in Base 31 Untrigesimal.

Palindrome?

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

The number 72oi31 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 eleven thousand two hundred and twenty-one is a composite number with 8 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 eleven thousand two hundred and twenty-one is a composite number with 8 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 eleven thousand two hundred and twenty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
7823
84b31
Seven Thousand Eight Hundred and Twenty-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

3313 · 84b311 = 72oi31

Base Conversions

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