The Number

198105

One Hundred and Ninety-Eight Thousand One Hundred and Five

In Base 21 Unovigesimal Is

1084c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

198102
1084921
One Hundred and Ninety-Eight Thousand One Hundred and Two in Base 21 Unovigesimal
198103
1084a21
One Hundred and Ninety-Eight Thousand One Hundred and Three in Base 21 Unovigesimal
198104
1084b21
One Hundred and Ninety-Eight Thousand One Hundred and Four in Base 21 Unovigesimal
198106
1084d21
One Hundred and Ninety-Eight Thousand One Hundred and Six in Base 21 Unovigesimal
198107
1084e21
One Hundred and Ninety-Eight Thousand One Hundred and Seven in Base 21 Unovigesimal
198108
1084f21
One Hundred and Ninety-Eight Thousand One Hundred and 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.

1.98105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kcjc6424h83h21

The reciprocal of 198105 in Base 21 Unovigesimal.

Palindrome?

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

The number 1084c21 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 one hundred and five 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-eight thousand one hundred and five 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-eight thousand one hundred and five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
281
d821
Two Hundred and Eighty-One 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 · 5211 · 25211 · d8211 = 1084c21

Base Conversions

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