The Number

42017

Forty-Two Thousand and Seventeen

In Base 21 Unovigesimal Is

4b5h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42014
4b5e21
Forty-Two Thousand and Fourteen in Base 21 Unovigesimal
42015
4b5f21
Forty-Two Thousand and Fifteen in Base 21 Unovigesimal
42016
4b5g21
Forty-Two Thousand and Sixteen in Base 21 Unovigesimal
42018
4b5i21
Forty-Two Thousand and Eightteen in Base 21 Unovigesimal
42019
4b5j21
Forty-Two Thousand and Nineteen in Base 21 Unovigesimal
42020
4b5k21
Forty-Two Thousand and Twenty in Base 21 Unovigesimal

Scientific Notation

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

4.2017e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d44ej33eej7a21

The reciprocal of 42017 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b5h21 is not a palindrome.

A Prime Number

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

Forty-two thousand and seventeen is the 4394th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand and Seventeen is not a composite number because it has exactly two factors: One and Forty-Two Thousand and Seventeen

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 seventeen has the following 1 prime factor:

42017
4b5h21
Forty-Two Thousand and Seventeen in Base 21 Unovigesimal

Prime Factorization

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

4b5h211 = 4b5h21

Base Conversions

The number forty-two thousand and seventeen in 35 different bases