The Number

131261

One Hundred and Thirty-One Thousand Two Hundred and Sixty-One

In Base 15 Quindecimal Is

28d5b15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131258
28d5815
One Hundred and Thirty-One Thousand Two Hundred and Fifty-Eight in Base 15 Quindecimal
131259
28d5915
One Hundred and Thirty-One Thousand Two Hundred and Fifty-Nine in Base 15 Quindecimal
131260
28d5a15
One Hundred and Thirty-One Thousand Two Hundred and Sixty in Base 15 Quindecimal
131262
28d5c15
One Hundred and Thirty-One Thousand Two Hundred and Sixty-Two in Base 15 Quindecimal
131263
28d5d15
One Hundred and Thirty-One Thousand Two Hundred and Sixty-Three in Base 15 Quindecimal
131264
28d5e15
One Hundred and Thirty-One Thousand Two 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.

1.31261e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005bba238e576ba415

The reciprocal of 131261 in Base 15 Quindecimal.

Palindrome?

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

The number 28d5b15 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand two hundred and sixty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two hundred and sixty-one 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 one hundred and thirty-one thousand two hundred and sixty-one has the following 3 prime factors:

13
d15
Thirteen in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
439
1e415
Four Hundred and Thirty-Nine in Base 15 Quindecimal

Prime Factorization

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

d151 · 18151 · 1e4151 = 28d5b15

Base Conversions

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