The Number

197121

One Hundred and Ninety-Seven Thousand One Hundred and Twenty-One

In Base 21 Unovigesimal Is

105kf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

197118
105kc21
One Hundred and Ninety-Seven Thousand One Hundred and Eightteen in Base 21 Unovigesimal
197119
105kd21
One Hundred and Ninety-Seven Thousand One Hundred and Nineteen in Base 21 Unovigesimal
197120
105ke21
One Hundred and Ninety-Seven Thousand One Hundred and Twenty in Base 21 Unovigesimal
197122
105kg21
One Hundred and Ninety-Seven Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
197123
105kh21
One Hundred and Ninety-Seven Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal
197124
105ki21
One Hundred and Ninety-Seven Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.97121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kf1k7a8hcjh721

The reciprocal of 197121 in Base 21 Unovigesimal.

Palindrome?

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

The number 105kf21 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 one hundred and twenty-one 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 ninety-seven thousand one hundred and twenty-one 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 ninety-seven thousand one hundred and twenty-one has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
65707
71kj21
Sixty-Five Thousand Seven Hundred and 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

3211 · 71kj211 = 105kf21

Base Conversions

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