The Number

100389

One Hundred Thousand Three Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

ahd921

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

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

Nearby Numbers

Positive, nonzero integers within three units

100386
ahd621
One Hundred Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
100387
ahd721
One Hundred Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
100388
ahd821
One Hundred Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
100390
ahda21
One Hundred Thousand Three Hundred and Ninety in Base 21 Unovigesimal
100391
ahdb21
One Hundred Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
100392
ahdc21
One Hundred 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.

1.00389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001je71kedcefa721

The reciprocal of 100389 in Base 21 Unovigesimal.

Palindrome?

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

The number ahd921 is not a palindrome.

Not A Prime Number

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

One hundred thousand three hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred thousand three hundred and eighty-nine 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 one hundred thousand three hundred and eighty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
109
5421
One Hundred and Nine in Base 21 Unovigesimal
307
ed21
Three Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 54211 · ed211 = ahd921

Base Conversions

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