The Number

21049

Twenty-One Thousand and Forty-Nine

In Base 2 Binary Is

1010010001110012

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

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

Nearby Numbers

Positive, nonzero integers within three units

21046
1010010001101102
Twenty-One Thousand and Forty-Six in Base 2 Binary
21047
1010010001101112
Twenty-One Thousand and Forty-Seven in Base 2 Binary
21048
1010010001110002
Twenty-One Thousand and Forty-Eight in Base 2 Binary
21050
1010010001110102
Twenty-One Thousand and Fifty in Base 2 Binary
21051
1010010001110112
Twenty-One Thousand and Fifty-One in Base 2 Binary
21052
1010010001111002
Twenty-One Thousand and Fifty-Two in Base 2 Binary

Scientific Notation

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

2.1049e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001110100001110001001001111111101000010000100111012

The reciprocal of 21049 in Base 2 Binary.

Palindrome?

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

The number 1010010001110012 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 and forty-nine 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.

Twenty-one thousand and forty-nine 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 twenty-one thousand and forty-nine has the following 3 prime factors:

7
1112
Seven in Base 2 Binary
31
111112
Thirty-One 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

11121 · 1111121 · 110000121 = 1010010001110012

Base Conversions

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