The Number

91998

Ninety-One Thousand Nine Hundred and Ninety-Eight

In Base 20 Vigesimal Is

b9ji20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

91995
b9jf20
Ninety-One Thousand Nine Hundred and Ninety-Five in Base 20 Vigesimal
91996
b9jg20
Ninety-One Thousand Nine Hundred and Ninety-Six in Base 20 Vigesimal
91997
b9jh20
Ninety-One Thousand Nine Hundred and Ninety-Seven in Base 20 Vigesimal
91999
b9jj20
Ninety-One Thousand Nine Hundred and Ninety-Nine in Base 20 Vigesimal
92000
ba0020
Ninety-Two Thousand in Base 20 Vigesimal
92001
ba0120
Ninety-Two Thousand and One in Base 20 Vigesimal

Scientific Notation

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

9.1998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001efd6i7af77j320

The reciprocal of 91998 in Base 20 Vigesimal.

Palindrome?

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

The number b9ji20 is not a palindrome.

Not A Prime Number

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

Ninety-one thousand nine hundred and ninety-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Ninety-one 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 ninety-one thousand nine hundred and ninety-eight has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
269
d920
Two Hundred and Sixty-Nine in Base 20 Vigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2201 · 3202 · j201 · d9201 = b9ji20

Base Conversions

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