The Number

72281

Seventy-Two Thousand Two Hundred and Eighty-One

In Base 21 Unovigesimal Is

7gik21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72278
7gih21
Seventy-Two Thousand Two Hundred and Seventy-Eight in Base 21 Unovigesimal
72279
7gii21
Seventy-Two Thousand Two Hundred and Seventy-Nine in Base 21 Unovigesimal
72280
7gij21
Seventy-Two Thousand Two Hundred and Eighty in Base 21 Unovigesimal
72282
7gj021
Seventy-Two Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal
72283
7gj121
Seventy-Two Thousand Two Hundred and Eighty-Three in Base 21 Unovigesimal
72284
7gj221
Seventy-Two Thousand Two Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

7.2281e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002eabi5b9855ia21

The reciprocal of 72281 in Base 21 Unovigesimal.

Palindrome?

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

The number 7gik21 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand two hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand two hundred and eighty-one is a composite number with 4 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 seventy-two thousand two hundred and eighty-one has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
6571
eij21
Six Thousand Five Hundred and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

b211 · eij211 = 7gik21

Base Conversions

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