The Number

42420

Forty-Two Thousand Four Hundred and Twenty

In Base 2 Binary Is

10100101101101002

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

For more familiar numbers: See Forty-Two Thousand Four Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42417
10100101101100012
Forty-Two Thousand Four Hundred and Seventeen in Base 2 Binary
42418
10100101101100102
Forty-Two Thousand Four Hundred and Eightteen in Base 2 Binary
42419
10100101101100112
Forty-Two Thousand Four Hundred and Nineteen in Base 2 Binary
42421
10100101101101012
Forty-Two Thousand Four Hundred and Twenty-One in Base 2 Binary
42422
10100101101101102
Forty-Two Thousand Four Hundred and Twenty-Two in Base 2 Binary
42423
10100101101101112
Forty-Two Thousand Four Hundred and Twenty-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.

4.2420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000011000101110000000101000111100001101000011110011101112

The reciprocal of 42420 in Base 2 Binary.

Palindrome?

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

The number 10100101101101002 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 four hundred and twenty is a composite number with 48 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 four hundred and twenty is a composite number with 48 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 four hundred and twenty has the following 5 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
101
11001012
One 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

1022 · 1121 · 10121 · 11121 · 110010121 = 10100101101101002

Base Conversions

The number forty-two thousand four hundred and twenty in 35 different bases