The Number

72221

Seventy-Two Thousand Two Hundred and Twenty-One

In Base 31 Untrigesimal Is

2d4m31

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

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

Nearby Numbers

Positive, nonzero integers within three units

72218
2d4j31
Seventy-Two Thousand Two Hundred and Eightteen in Base 31 Untrigesimal
72219
2d4k31
Seventy-Two Thousand Two Hundred and Nineteen in Base 31 Untrigesimal
72220
2d4l31
Seventy-Two Thousand Two Hundred and Twenty in Base 31 Untrigesimal
72222
2d4n31
Seventy-Two Thousand Two Hundred and Twenty-Two in Base 31 Untrigesimal
72223
2d4o31
Seventy-Two Thousand Two Hundred and Twenty-Three in Base 31 Untrigesimal
72224
2d4p31
Seventy-Two 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.

7.2221e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cocmabfb35931

The reciprocal of 72221 in Base 31 Untrigesimal.

Palindrome?

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

The number 2d4m31 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-two thousand two hundred and twenty-one is the 7147th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Seventy-Two Thousand Two Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-two thousand two hundred and twenty-one has the following 1 prime factor:

72221
2d4m31
Seventy-Two Thousand Two Hundred and Twenty-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

2d4m311 = 2d4m31

Base Conversions

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