The Number

1961

One Thousand Nine Hundred and Sixty-One

In Base 31 Untrigesimal Is

21831

The numbers with a 31 subscript use Base 31 Untrigesimal 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
21531
One Thousand Nine Hundred and Fifty-Eight in Base 31 Untrigesimal
1959
21631
One Thousand Nine Hundred and Fifty-Nine in Base 31 Untrigesimal
1960
21731
One Thousand Nine Hundred and Sixty in Base 31 Untrigesimal
1962
21931
One Thousand Nine Hundred and Sixty-Two in Base 31 Untrigesimal
1963
21a31
One Thousand Nine Hundred and Sixty-Three in Base 31 Untrigesimal
1964
21b31
One Thousand Nine Hundred and Sixty-Four in Base 31 Untrigesimal

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.

0.00f5t82s58l1831

The reciprocal of 1961 in Base 31 Untrigesimal.

Palindrome?

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

The number 21831 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 31 Untrigesimal

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
1631
Thirty-Seven in Base 31 Untrigesimal
53
1m31
Fifty-Three in Base 31 Untrigesimal

Prime Factorization

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

16311 · 1m311 = 21831

Base Conversions

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