The Number

198725

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

In Base 21 Unovigesimal Is

109d221

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

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

Nearby Numbers

Positive, nonzero integers within three units

198722
109ck21
One Hundred and Ninety-Eight Thousand Seven Hundred and Twenty-Two in Base 21 Unovigesimal
198723
109d021
One Hundred and Ninety-Eight Thousand Seven Hundred and Twenty-Three in Base 21 Unovigesimal
198724
109d121
One Hundred and Ninety-Eight Thousand Seven Hundred and Twenty-Four in Base 21 Unovigesimal
198726
109d321
One Hundred and Ninety-Eight Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
198727
109d421
One Hundred and Ninety-Eight Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
198728
109d521
One Hundred and Ninety-Eight Thousand Seven Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.98725e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kbc4d75407i221

The reciprocal of 198725 in Base 21 Unovigesimal.

Palindrome?

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

The number 109d221 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-eight thousand seven hundred and twenty-five is a composite number with 6 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-eight thousand seven hundred and twenty-five is a composite number with 6 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-eight thousand seven hundred and twenty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
7949
i0b21
Seven Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5212 · i0b211 = 109d221

Base Conversions

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