The Number

42000

Forty-Two Thousand

In Base 2 Binary Is

10100100000100002

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

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

Nearby Numbers

Positive, nonzero integers within three units

41997
10100100000011012
Forty-One Thousand Nine Hundred and Ninety-Seven in Base 2 Binary
41998
10100100000011102
Forty-One Thousand Nine Hundred and Ninety-Eight in Base 2 Binary
41999
10100100000011112
Forty-One Thousand Nine Hundred and Ninety-Nine in Base 2 Binary
42001
10100100000100012
Forty-Two Thousand and One in Base 2 Binary
42002
10100100000100102
Forty-Two Thousand and Two in Base 2 Binary
42003
10100100000100112
Forty-Two Thousand and Three in Base 2 Binary

Scientific Notation

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

4.2000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000000110001111011101010010000001000111110001110000101111012

The reciprocal of 42000 in Base 2 Binary.

Palindrome?

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

The number 10100100000100002 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 is a composite number with 80 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 is a composite number with 80 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 has the following 4 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
5
1012
Five in Base 2 Binary
7
1112
Seven in Base 2 Binary

Prime Factorization

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

1024 · 1121 · 10123 · 11121 = 10100100000100002

Base Conversions

The number forty-two thousand in 35 different bases