The Number

21340

Twenty-One Thousand Three Hundred and Forty

In Base 2 Binary Is

1010011010111002

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

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

Nearby Numbers

Positive, nonzero integers within three units

21337
1010011010110012
Twenty-One Thousand Three Hundred and Thirty-Seven in Base 2 Binary
21338
1010011010110102
Twenty-One Thousand Three Hundred and Thirty-Eight in Base 2 Binary
21339
1010011010110112
Twenty-One Thousand Three Hundred and Thirty-Nine in Base 2 Binary
21341
1010011010111012
Twenty-One Thousand Three Hundred and Forty-One in Base 2 Binary
21342
1010011010111102
Twenty-One Thousand Three Hundred and Forty-Two in Base 2 Binary
21343
1010011010111112
Twenty-One Thousand Three Hundred and Forty-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.

2.1340e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000000011000100100010111110110010011101001100101110100112

The reciprocal of 21340 in Base 2 Binary.

Palindrome?

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

The number 1010011010111002 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand three hundred and forty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and forty is a composite number with 24 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 twenty-one thousand three hundred and forty has the following 4 prime factors:

2
102
Two in Base 2 Binary
5
1012
Five in Base 2 Binary
11
10112
Eleven in Base 2 Binary
97
11000012
Ninety-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

1022 · 10121 · 101121 · 110000121 = 1010011010111002

Base Conversions

The number twenty-one thousand three hundred and forty in 35 different bases