The Number

198390

One Hundred and Ninety-Eight Thousand Three Hundred and Ninety

In Base 21 Unovigesimal Is

108i321

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

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

Nearby Numbers

Positive, nonzero integers within three units

198387
108i021
One Hundred and Ninety-Eight Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
198388
108i121
One Hundred and Ninety-Eight Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
198389
108i221
One Hundred and Ninety-Eight Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
198391
108i421
One Hundred and Ninety-Eight Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
198392
108i521
One Hundred and Ninety-Eight Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
198393
108i621
One Hundred and Ninety-Eight Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

1.98390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kc6b099950h121

The reciprocal of 198390 in Base 21 Unovigesimal.

Palindrome?

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

The number 108i321 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 three hundred and ninety is a composite number with 32 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 three hundred and ninety is a composite number with 32 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 three hundred and ninety has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
389
ib21
Three Hundred and Eighty-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

2211 · 3211 · 5211 · h211 · ib211 = 108i321

Base Conversions

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