The Number

21260

Twenty-One Thousand Two Hundred and Sixty

In Base 7 Septenary Is

1156617

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

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

Nearby Numbers

Positive, nonzero integers within three units

21257
1156557
Twenty-One Thousand Two Hundred and Fifty-Seven in Base 7 Septenary
21258
1156567
Twenty-One Thousand Two Hundred and Fifty-Eight in Base 7 Septenary
21259
1156607
Twenty-One Thousand Two Hundred and Fifty-Nine in Base 7 Septenary
21261
1156627
Twenty-One Thousand Two Hundred and Sixty-One in Base 7 Septenary
21262
1156637
Twenty-One Thousand Two Hundred and Sixty-Two in Base 7 Septenary
21263
1156647
Twenty-One Thousand Two Hundred and Sixty-Three in Base 7 Septenary

Scientific Notation

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

2.1260e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000053510462133015412637

The reciprocal of 21260 in Base 7 Septenary.

Palindrome?

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

The number 1156617 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 two hundred and sixty is a composite number with 12 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 two hundred and sixty is a composite number with 12 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 two hundred and sixty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
1063
30467
One Thousand and Sixty-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

272 · 571 · 304671 = 1156617

Base Conversions

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