The Number

123820

One Hundred and Twenty-Three Thousand Eight Hundred and Twenty

In Base 21 Unovigesimal Is

d7g421

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

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

Nearby Numbers

Positive, nonzero integers within three units

123817
d7g121
One Hundred and Twenty-Three Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
123818
d7g221
One Hundred and Twenty-Three Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
123819
d7g321
One Hundred and Twenty-Three Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
123821
d7g521
One Hundred and Twenty-Three Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
123822
d7g621
One Hundred and Twenty-Three Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
123823
d7g721
One Hundred and Twenty-Three Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.23820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001bke0a0ki7f5e21

The reciprocal of 123820 in Base 21 Unovigesimal.

Palindrome?

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

The number d7g421 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 twenty-three thousand eight hundred and twenty is a composite number with 24 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 twenty-three thousand eight hundred and twenty is a composite number with 24 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 twenty-three thousand eight hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
151
7421
One Hundred and Fifty-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

2212 · 5211 · 1k211 · 74211 = d7g421

Base Conversions

The number one hundred and twenty-three thousand eight hundred and twenty in 35 different bases