The Number

21270

Twenty-One Thousand Two Hundred and Seventy

In Base 7 Septenary Is

1160047

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

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

Nearby Numbers

Positive, nonzero integers within three units

21267
1160017
Twenty-One Thousand Two Hundred and Sixty-Seven in Base 7 Septenary
21268
1160027
Twenty-One Thousand Two Hundred and Sixty-Eight in Base 7 Septenary
21269
1160037
Twenty-One Thousand Two Hundred and Sixty-Nine in Base 7 Septenary
21271
1160057
Twenty-One Thousand Two Hundred and Seventy-One in Base 7 Septenary
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

Scientific Notation

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

2.1270e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000005350131141250151317

The reciprocal of 21270 in Base 7 Septenary.

Palindrome?

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

The number 1160047 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 is a composite number with 16 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 is a composite number with 16 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 has the following 4 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
5
57
Five in Base 7 Septenary
709
20327
Seven Hundred and Nine in Base 7 Septenary

Prime Factorization

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

271 · 371 · 571 · 203271 = 1160047

Base Conversions

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