The Number

72389

Seventy-Two Thousand Three Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

7h3221

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

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

Nearby Numbers

Positive, nonzero integers within three units

72386
7h2k21
Seventy-Two Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
72387
7h3021
Seventy-Two Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
72388
7h3121
Seventy-Two Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
72390
7h3321
Seventy-Two Thousand Three Hundred and Ninety in Base 21 Unovigesimal
72391
7h3421
Seventy-Two Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
72392
7h3521
Seventy-Two Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

7.2389e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e8gebjk4ifca21

The reciprocal of 72389 in Base 21 Unovigesimal.

Palindrome?

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

The number 7h3221 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 three hundred and eighty-nine 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 three hundred and eighty-nine 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 three hundred and eighty-nine has the following 2 prime factors:

191
9221
One Hundred and Ninety-One in Base 21 Unovigesimal
379
i121
Three Hundred and Seventy-Nine in Base 21 Unovigesimal

Prime Factorization

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

92211 · i1211 = 7h3221

Base Conversions

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