The Number

21064

Twenty-One Thousand and Sixty-Four

In Base 7 Septenary Is

1152617

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21061
1152557
Twenty-One Thousand and Sixty-One in Base 7 Septenary
21062
1152567
Twenty-One Thousand and Sixty-Two in Base 7 Septenary
21063
1152607
Twenty-One Thousand and Sixty-Three in Base 7 Septenary
21065
1152627
Twenty-One Thousand and Sixty-Five in Base 7 Septenary
21066
1152637
Twenty-One Thousand and Sixty-Six in Base 7 Septenary
21067
1152647
Twenty-One Thousand and Sixty-Seven in Base 7 Septenary

Scientific Notation

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

2.1064e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054045222063306414167

The reciprocal of 21064 in Base 7 Septenary.

Palindrome?

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

The number 1152617 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 sixty-four is a composite number with 8 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and sixty-four 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 sixty-four has the following 2 prime factors:

2
27
Two in Base 7 Septenary
2633
104517
Two Thousand Six Hundred and Thirty-Three in Base 7 Septenary

Prime Factorization

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

273 · 1045171 = 1152617

Base Conversions

The number twenty-one thousand and sixty-four in 35 different bases