The Number

42001

Forty-Two Thousand and One

In Base 2 Binary Is

10100100000100012

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
42000
10100100000100002
Forty-Two Thousand 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
42004
10100100000101002
Forty-Two Thousand and Four in Base 2 Binary

Scientific Notation

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

4.2001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000000110001111011100101011000011111101010000110110011111012

The reciprocal of 42001 in Base 2 Binary.

Palindrome?

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

The number 10100100000100012 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 one is a composite number with 4 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 one 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 one has the following 2 prime factors:

97
11000012
Ninety-Seven in Base 2 Binary
433
1101100012
Four Hundred and Thirty-Three in Base 2 Binary

Prime Factorization

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

110000121 · 11011000121 = 10100100000100012

Base Conversions

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