The Number

198998

One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

10a5221

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

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

Nearby Numbers

Positive, nonzero integers within three units

198995
10a4k21
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
198996
10a5021
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
198997
10a5121
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
198999
10a5321
One Hundred and Ninety-Eight Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
199000
10a5421
One Hundred and Ninety-Nine Thousand in Base 21 Unovigesimal
199001
10a5521
One Hundred and Ninety-Nine Thousand and One in Base 21 Unovigesimal

Scientific Notation

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

1.98998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kakgb2g996fe21

The reciprocal of 198998 in Base 21 Unovigesimal.

Palindrome?

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

The number 10a5221 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 nine hundred and ninety-eight 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 nine hundred and ninety-eight 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 nine hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
73
3a21
Seventy-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 · 18211 · 25211 · 3a211 = 10a5221

Base Conversions

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