The Number

163820

One Hundred and Sixty-Three Thousand Eight Hundred and Twenty

In Base 21 Unovigesimal Is

he9k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

163817
he9h21
One Hundred and Sixty-Three Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
163818
he9i21
One Hundred and Sixty-Three Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
163819
he9j21
One Hundred and Sixty-Three Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
163821
hea021
One Hundred and Sixty-Three Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
163822
hea121
One Hundred and Sixty-Three Thousand Eight Hundred and Twenty-Two in Base 21 Unovigesimal
163823
hea221
One Hundred and Sixty-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.

1.63820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00013jb6cb3c4bag21

The reciprocal of 163820 in Base 21 Unovigesimal.

Palindrome?

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

The number he9k21 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 sixty-three thousand eight hundred and twenty is a composite number with 12 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 sixty-three thousand eight hundred and twenty is a composite number with 12 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 sixty-three thousand eight hundred and twenty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
8191
ic121
Eight Thousand One Hundred and Ninety-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 · ic1211 = he9k21

Base Conversions

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