The Number

42099

Forty-Two Thousand and Ninety-Nine

In Base 21 Unovigesimal Is

4b9f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42096
4b9c21
Forty-Two Thousand and Ninety-Six in Base 21 Unovigesimal
42097
4b9d21
Forty-Two Thousand and Ninety-Seven in Base 21 Unovigesimal
42098
4b9e21
Forty-Two Thousand and Ninety-Eight 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
42102
4b9i21
Forty-Two Thousand One Hundred and Two in Base 21 Unovigesimal

Scientific Notation

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

4.2099e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d054bbiej5ka21

The reciprocal of 42099 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b9f21 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-nine is a composite number with 4 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-nine is a composite number with 4 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-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
14033
1ah521
Fourteen Thousand and Thirty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 1ah5211 = 4b9f21

Base Conversions

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