The Number

199998

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

In Base 21 Unovigesimal Is

10caf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

199995
10cac21
One Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
199996
10cad21
One Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
199997
10cae21
One Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
199999
10cag21
One Hundred and Ninety-Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
200000
10cah21
Two Hundred Thousand in Base 21 Unovigesimal
200001
10cai21
Two Hundred 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.

1.99998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k8hb3jifkf3121

The reciprocal of 199998 in Base 21 Unovigesimal.

Palindrome?

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

The number 10caf21 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-nine thousand nine hundred and ninety-eight is a composite number with 24 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-nine thousand nine hundred and ninety-eight is a composite number with 24 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-nine thousand nine hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
271
cj21
Two Hundred and Seventy-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

2211 · 3212 · 1k211 · cj211 = 10caf21

Base Conversions

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