The Number

197990

One Hundred and Ninety-Seven Thousand Nine Hundred and Ninety

In Base 21 Unovigesimal Is

107k221

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

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

Nearby Numbers

Positive, nonzero integers within three units

197987
107jk21
One Hundred and Ninety-Seven Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
197988
107k021
One Hundred and Ninety-Seven Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
197989
107k121
One Hundred and Ninety-Seven Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
197991
107k321
One Hundred and Ninety-Seven Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
197992
107k421
One Hundred and Ninety-Seven Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
197993
107k521
One Hundred and Ninety-Seven Thousand Nine Hundred and Ninety-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.

1.97990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kd3i3kk9h4k21

The reciprocal of 197990 in Base 21 Unovigesimal.

Palindrome?

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

The number 107k221 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-seven thousand nine hundred and ninety is a composite number with 16 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-seven thousand nine hundred and ninety is a composite number with 16 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-seven thousand nine hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
1523
39b21
One Thousand Five Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 5211 · d211 · 39b211 = 107k221

Base Conversions

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