The Number

19198

Nineteen Thousand One Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

21b421

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

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

Nearby Numbers

Positive, nonzero integers within three units

19195
21b121
Nineteen Thousand One Hundred and Ninety-Five in Base 21 Unovigesimal
19196
21b221
Nineteen Thousand One Hundred and Ninety-Six in Base 21 Unovigesimal
19197
21b321
Nineteen Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
19199
21b521
Nineteen Thousand One Hundred and Ninety-Nine in Base 21 Unovigesimal
19200
21b621
Nineteen Thousand Two Hundred in Base 21 Unovigesimal
19201
21b721
Nineteen Thousand Two Hundred 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.

1.9198e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a2f99h2ajj5j21

The reciprocal of 19198 in Base 21 Unovigesimal.

Palindrome?

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

The number 21b421 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nineteen thousand one hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand one hundred and ninety-eight is a composite number with 8 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 nineteen thousand one hundred and ninety-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
331
fg21
Three Hundred and Thirty-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 · 18211 · fg211 = 21b421

Base Conversions

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