The Number

102389

One Hundred and Two Thousand Three Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

b13e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

102386
b13b21
One Hundred and Two Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
102387
b13c21
One Hundred and Two Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
102388
b13d21
One Hundred and Two Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
102390
b13f21
One Hundred and Two Thousand Three Hundred and Ninety in Base 21 Unovigesimal
102391
b13g21
One Hundred and Two Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
102392
b13h21
One Hundred and 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.

1.02389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001iiddb89912cf21

The reciprocal of 102389 in Base 21 Unovigesimal.

Palindrome?

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

The number b13e21 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 and 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.

One hundred and 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 one hundred and two thousand three hundred and eighty-nine has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
14627
1c3b21
Fourteen Thousand Six Hundred and Twenty-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

7211 · 1c3b211 = b13e21

Base Conversions

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