The Number

198930

One Hundred and Ninety-Eight Thousand Nine Hundred and Thirty

In Base 21 Unovigesimal Is

10a1i21

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 Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

198927
10a1f21
One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty-Seven in Base 21 Unovigesimal
198928
10a1g21
One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty-Eight in Base 21 Unovigesimal
198929
10a1h21
One Hundred and Ninety-Eight Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
198931
10a1j21
One Hundred and Ninety-Eight Thousand Nine Hundred and Thirty-One in Base 21 Unovigesimal
198932
10a1k21
One Hundred and Ninety-Eight Thousand Nine Hundred and Thirty-Two in Base 21 Unovigesimal
198933
10a2021
One Hundred and Ninety-Eight Thousand Nine Hundred and Thirty-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.

1.98930e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kb2iaadc0abd21

The reciprocal of 198930 in Base 21 Unovigesimal.

Palindrome?

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

The number 10a1i21 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 thirty 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 nine hundred and thirty 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 nine hundred and thirty 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
19
j21
Nineteen in Base 21 Unovigesimal
349
gd21
Three Hundred and Forty-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 · j211 · gd211 = 10a1i21

Base Conversions

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