The Number

98

Ninety-Eight

In Base 21 Unovigesimal Is

4e21

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

For more familiar numbers: See Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

95
4b21
Ninety-Five in Base 21 Unovigesimal
96
4c21
Ninety-Six in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal
99
4f21
Ninety-Nine in Base 21 Unovigesimal
100
4g21
One Hundred in Base 21 Unovigesimal
101
4h21
One 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.

9.8e1

Reciprocal

A number multiplied with its reciprocal is one.

0.04aaaaaaaaaaaa21

The reciprocal of 98 in Base 21 Unovigesimal.

Palindrome?

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

The number 4e21 is not a palindrome.

Not A Prime Number

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

Ninety-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Ninety-eight is a composite number with 6 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-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven 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 · 7212 = 4e21

Base Conversions

The number ninety-eight in 35 different bases