The Number

72421

Seventy-Two Thousand Four Hundred and Twenty-One

In Base 31 Untrigesimal Is

2db531

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

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

Nearby Numbers

Positive, nonzero integers within three units

72418
2db231
Seventy-Two Thousand Four Hundred and Eightteen in Base 31 Untrigesimal
72419
2db331
Seventy-Two Thousand Four Hundred and Nineteen in Base 31 Untrigesimal
72420
2db431
Seventy-Two Thousand Four Hundred and Twenty in Base 31 Untrigesimal
72422
2db631
Seventy-Two Thousand Four Hundred and Twenty-Two in Base 31 Untrigesimal
72423
2db731
Seventy-Two Thousand Four Hundred and Twenty-Three in Base 31 Untrigesimal
72424
2db831
Seventy-Two Thousand Four 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.

7.2421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cn9o90ba99g31

The reciprocal of 72421 in Base 31 Untrigesimal.

Palindrome?

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

The number 2db531 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 four hundred and twenty-one is the 7165th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand Four Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Seventy-Two Thousand Four 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 four hundred and twenty-one has the following 1 prime factor:

72421
2db531
Seventy-Two Thousand Four 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

2db5311 = 2db531

Base Conversions

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