The Number

21070

Twenty-One Thousand and Seventy

In Base 2 Binary Is

1010010010011102

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

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

Nearby Numbers

Positive, nonzero integers within three units

21067
1010010010010112
Twenty-One Thousand and Sixty-Seven in Base 2 Binary
21068
1010010010011002
Twenty-One Thousand and Sixty-Eight in Base 2 Binary
21069
1010010010011012
Twenty-One Thousand and Sixty-Nine in Base 2 Binary
21071
1010010010011112
Twenty-One Thousand and Seventy-One in Base 2 Binary
21072
1010010010100002
Twenty-One Thousand and Seventy-Two in Base 2 Binary
21073
1010010010100012
Twenty-One Thousand and Seventy-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.

2.1070e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001110001000010110001101011100110011010011000001012

The reciprocal of 21070 in Base 2 Binary.

Palindrome?

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

The number 1010010010011102 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 seventy 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 and seventy 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 and seventy has the following 4 prime factors:

2
102
Two in Base 2 Binary
5
1012
Five in Base 2 Binary
7
1112
Seven in Base 2 Binary
43
1010112
Forty-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

1021 · 10121 · 11122 · 10101121 = 1010010010011102

Base Conversions

The number twenty-one thousand and seventy in 35 different bases