The Number

42015

Forty-Two Thousand and Fifteen

In Base 18 Octodecimal Is

73c318

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42012
73c018
Forty-Two Thousand and Twelve in Base 18 Octodecimal
42013
73c118
Forty-Two Thousand and Thirteen in Base 18 Octodecimal
42014
73c218
Forty-Two Thousand and Fourteen in Base 18 Octodecimal
42016
73c418
Forty-Two Thousand and Sixteen in Base 18 Octodecimal
42017
73c518
Forty-Two Thousand and Seventeen in Base 18 Octodecimal
42018
73c618
Forty-Two Thousand and Eightteen in Base 18 Octodecimal

Scientific Notation

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

4.2015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028h9862301ad318

The reciprocal of 42015 in Base 18 Octodecimal.

Palindrome?

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

The number 73c318 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 fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and fifteen is a composite number with 8 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 fifteen has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
2801
8bb18
Two Thousand Eight Hundred and One in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · 8bb181 = 73c318

Base Conversions

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