The Number

21950

Twenty-One Thousand Nine Hundred and Fifty

In Base 7 Septenary Is

1206657

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

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

Nearby Numbers

Positive, nonzero integers within three units

21947
1206627
Twenty-One Thousand Nine Hundred and Forty-Seven in Base 7 Septenary
21948
1206637
Twenty-One Thousand Nine Hundred and Forty-Eight in Base 7 Septenary
21949
1206647
Twenty-One Thousand Nine Hundred and Forty-Nine in Base 7 Septenary
21951
1206667
Twenty-One Thousand Nine Hundred and Fifty-One in Base 7 Septenary
21952
1210007
Twenty-One Thousand Nine Hundred and Fifty-Two in Base 7 Septenary
21953
1210017
Twenty-One Thousand Nine Hundred and Fifty-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.

2.1950e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000052343013631354515517

The reciprocal of 21950 in Base 7 Septenary.

Palindrome?

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

The number 1206657 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 nine hundred and fifty 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 nine hundred and fifty 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 nine hundred and fifty has the following 3 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
439
11657
Four Hundred and Thirty-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 · 572 · 116571 = 1206657

Base Conversions

The number twenty-one thousand nine hundred and fifty in 35 different bases