The Number

198001

One Hundred and Ninety-Eight Thousand and One

In Base 21 Unovigesimal Is

107kd21

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

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

Nearby Numbers

Positive, nonzero integers within three units

197998
107ka21
One Hundred and Ninety-Seven Thousand Nine Hundred and Ninety-Eight in Base 21 Unovigesimal
197999
107kb21
One Hundred and Ninety-Seven Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
198000
107kc21
One Hundred and Ninety-Eight Thousand in Base 21 Unovigesimal
198002
107ke21
One Hundred and Ninety-Eight Thousand and Two in Base 21 Unovigesimal
198003
107kf21
One Hundred and Ninety-Eight Thousand and Three in Base 21 Unovigesimal
198004
107kg21
One Hundred and Ninety-Eight Thousand and 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.

1.98001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kd37c2di70cg21

The reciprocal of 198001 in Base 21 Unovigesimal.

Palindrome?

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

The number 107kd21 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 and 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-eight thousand and 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-eight thousand and one has the following 2 prime factors:

389
ib21
Three Hundred and Eighty-Nine in Base 21 Unovigesimal
509
13521
Five Hundred and 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

ib211 · 135211 = 107kd21

Base Conversions

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