The Number

199920

One Hundred and Ninety-Nine Thousand Nine Hundred and Twenty

In Base 21 Unovigesimal Is

10c7021

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

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

Nearby Numbers

Positive, nonzero integers within three units

199917
10c6i21
One Hundred and Ninety-Nine Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
199918
10c6j21
One Hundred and Ninety-Nine Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
199919
10c6k21
One Hundred and Ninety-Nine Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
199921
10c7121
One Hundred and Ninety-Nine Thousand Nine Hundred and Twenty-One in Base 21 Unovigesimal
199922
10c7221
One Hundred and Ninety-Nine Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
199923
10c7321
One Hundred and Ninety-Nine Thousand Nine 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.

1.99920e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k900k900k90121

The reciprocal of 199920 in Base 21 Unovigesimal.

Palindrome?

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

The number 10c7021 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 ninety-nine thousand nine hundred and twenty is a composite number with 120 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 ninety-nine thousand nine hundred and twenty is a composite number with 120 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 ninety-nine thousand nine hundred and twenty has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3211 · 5211 · 7212 · h211 = 10c7021

Base Conversions

The number one hundred and ninety-nine thousand nine hundred and twenty in 35 different bases