The Number

42098

Forty-Two Thousand and Ninety-Eight

In Base 21 Unovigesimal Is

4b9e21

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

For more familiar numbers: See Forty-Two Thousand and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42095
4b9b21
Forty-Two Thousand and Ninety-Five in Base 21 Unovigesimal
42096
4b9c21
Forty-Two Thousand and Ninety-Six in Base 21 Unovigesimal
42097
4b9d21
Forty-Two Thousand and Ninety-Seven in Base 21 Unovigesimal
42099
4b9f21
Forty-Two Thousand and Ninety-Nine in Base 21 Unovigesimal
42100
4b9g21
Forty-Two Thousand One Hundred in Base 21 Unovigesimal
42101
4b9h21
Forty-Two Thousand 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.

4.2098e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d064if8ccgcg21

The reciprocal of 42098 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b9e21 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and ninety-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and ninety-eight is a composite number with 16 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 forty-two thousand and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
97
4d21
Ninety-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 · 7211 · 1a211 · 4d211 = 4b9e21

Base Conversions

The number forty-two thousand and ninety-eight in 35 different bases