The Number

19966

Nineteen Thousand Nine Hundred and Sixty-Six

In Base 7 Septenary Is

1121327

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

For more familiar numbers: See Nineteen Thousand Nine Hundred and Sixty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19963
1121267
Nineteen Thousand Nine Hundred and Sixty-Three in Base 7 Septenary
19964
1121307
Nineteen Thousand Nine Hundred and Sixty-Four in Base 7 Septenary
19965
1121317
Nineteen Thousand Nine Hundred and Sixty-Five in Base 7 Septenary
19967
1121337
Nineteen Thousand Nine Hundred and Sixty-Seven in Base 7 Septenary
19968
1121347
Nineteen Thousand Nine Hundred and Sixty-Eight in Base 7 Septenary
19969
1121357
Nineteen Thousand Nine Hundred and Sixty-Nine in Base 7 Septenary

Scientific Notation

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

1.9966e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000056150546052625450367

The reciprocal of 19966 in Base 7 Septenary.

Palindrome?

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

The number 1121327 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nineteen thousand nine hundred and sixty-six 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.

Nineteen thousand nine hundred and sixty-six 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 nineteen thousand nine hundred and sixty-six has the following 3 prime factors:

2
27
Two in Base 7 Septenary
67
1247
Sixty-Seven in Base 7 Septenary
149
3027
One Hundred and Forty-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 · 12471 · 30271 = 1121327

Base Conversions

The number nineteen thousand nine hundred and sixty-six in 35 different bases