The Number

1961

One Thousand Nine Hundred and Sixty-One

In Base 15 Quindecimal Is

8ab15

The numbers with a 15 subscript use Base 15 Quindecimal 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
8a815
One Thousand Nine Hundred and Fifty-Eight in Base 15 Quindecimal
1959
8a915
One Thousand Nine Hundred and Fifty-Nine in Base 15 Quindecimal
1960
8aa15
One Thousand Nine Hundred and Sixty in Base 15 Quindecimal
1962
8ac15
One Thousand Nine Hundred and Sixty-Two in Base 15 Quindecimal
1963
8ad15
One Thousand Nine Hundred and Sixty-Three in Base 15 Quindecimal
1964
8ae15
One Thousand Nine Hundred and Sixty-Four in Base 15 Quindecimal

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.

0.001ac38a6ca538dd815

The reciprocal of 1961 in Base 15 Quindecimal.

Palindrome?

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

The number 8ab15 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 15 Quindecimal

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
2715
Thirty-Seven in Base 15 Quindecimal
53
3815
Fifty-Three in Base 15 Quindecimal

Prime Factorization

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

27151 · 38151 = 8ab15

Base Conversions

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