The Number

21275

Twenty-One Thousand Two Hundred and Seventy-Five

In Base 7 Septenary Is

1160127

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

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

Nearby Numbers

Positive, nonzero integers within three units

21272
1160067
Twenty-One Thousand Two Hundred and Seventy-Two in Base 7 Septenary
21273
1160107
Twenty-One Thousand Two Hundred and Seventy-Three in Base 7 Septenary
21274
1160117
Twenty-One Thousand Two Hundred and Seventy-Four in Base 7 Septenary
21276
1160137
Twenty-One Thousand Two Hundred and Seventy-Six in Base 7 Septenary
21277
1160147
Twenty-One Thousand Two Hundred and Seventy-Seven in Base 7 Septenary
21278
1160157
Twenty-One Thousand Two Hundred and Seventy-Eight in Base 7 Septenary

Scientific Notation

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

2.1275e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000053465222022431606117

The reciprocal of 21275 in Base 7 Septenary.

Palindrome?

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

The number 1160127 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 seventy-five 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 seventy-five 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 seventy-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
23
327
Twenty-Three in Base 7 Septenary
37
527
Thirty-Seven in Base 7 Septenary

Prime Factorization

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

572 · 3271 · 5271 = 1160127

Base Conversions

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