The Number

1961

One Thousand Nine Hundred and Sixty-One

In Base 7 Septenary Is

55017

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

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

Nearby Numbers

Positive, nonzero integers within three units

1958
54657
One Thousand Nine Hundred and Fifty-Eight in Base 7 Septenary
1959
54667
One Thousand Nine Hundred and Fifty-Nine in Base 7 Septenary
1960
55007
One Thousand Nine Hundred and Sixty in Base 7 Septenary
1962
55027
One Thousand Nine Hundred and Sixty-Two in Base 7 Septenary
1963
55037
One Thousand Nine Hundred and Sixty-Three in Base 7 Septenary
1964
55047
One Thousand Nine Hundred and Sixty-Four in Base 7 Septenary

Scientific Notation

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

1.961e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000113665035030110215157

The reciprocal of 1961 in Base 7 Septenary.

Palindrome?

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

The number 55017 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and sixty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One thousand nine hundred and sixty-one is a composite number with 4 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 one thousand nine hundred and sixty-one has the following 2 prime factors:

37
527
Thirty-Seven in Base 7 Septenary
53
1047
Fifty-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

5271 · 10471 = 55017

Base Conversions

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