The Number

42015

Forty-Two Thousand and Fifteen

In Base 2 Binary Is

10100100000111112

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42012
10100100000111002
Forty-Two Thousand and Twelve in Base 2 Binary
42013
10100100000111012
Forty-Two Thousand and Thirteen in Base 2 Binary
42014
10100100000111102
Forty-Two Thousand and Fourteen in Base 2 Binary
42016
10100100001000002
Forty-Two Thousand and Sixteen in Base 2 Binary
42017
10100100001000012
Forty-Two Thousand and Seventeen in Base 2 Binary
42018
10100100001000102
Forty-Two Thousand and Eightteen in Base 2 Binary

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.

0.00000000000000011000111101010000100111100000011110010111100010100112

The reciprocal of 42015 in Base 2 Binary.

Palindrome?

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

The number 10100100000111112 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 2 Binary

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
112
Three in Base 2 Binary
5
1012
Five in Base 2 Binary
2801
1010111100012
Two Thousand Eight Hundred and One in Base 2 Binary

Prime Factorization

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

1121 · 10121 · 10101111000121 = 10100100000111112

Base Conversions

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