The Number

12691

Twelve Thousand Six Hundred and Ninety-One

In Base 5 Quinary Is

4012315

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Twelve Thousand Six Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12688
4012235
Twelve Thousand Six Hundred and Eighty-Eight in Base 5 Quinary
12689
4012245
Twelve Thousand Six Hundred and Eighty-Nine in Base 5 Quinary
12690
4012305
Twelve Thousand Six Hundred and Ninety in Base 5 Quinary
12692
4012325
Twelve Thousand Six Hundred and Ninety-Two in Base 5 Quinary
12693
4012335
Twelve Thousand Six Hundred and Ninety-Three in Base 5 Quinary
12694
4012345
Twelve Thousand Six Hundred and Ninety-Four in Base 5 Quinary

Scientific Notation

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

1.2691e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000001103422122444430033401235

The reciprocal of 12691 in Base 5 Quinary.

Palindrome?

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

The number 4012315 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and ninety-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 twelve thousand six hundred and ninety-one has the following 2 prime factors:

7
125
Seven in Base 5 Quinary
37
1225
Thirty-Seven in Base 5 Quinary

Prime Factorization

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

1253 · 12251 = 4012315

Base Conversions

The number twelve thousand six hundred and ninety-one in 35 different bases