The Number

12690

Twelve Thousand Six Hundred and Ninety

In Base 15 Quindecimal Is

3b6015

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

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

Nearby Numbers

Positive, nonzero integers within three units

12687
3b5c15
Twelve Thousand Six Hundred and Eighty-Seven in Base 15 Quindecimal
12688
3b5d15
Twelve Thousand Six Hundred and Eighty-Eight in Base 15 Quindecimal
12689
3b5e15
Twelve Thousand Six Hundred and Eighty-Nine in Base 15 Quindecimal
12691
3b6115
Twelve Thousand Six Hundred and Ninety-One in Base 15 Quindecimal
12692
3b6215
Twelve Thousand Six Hundred and Ninety-Two in Base 15 Quindecimal
12693
3b6315
Twelve Thousand Six Hundred and Ninety-Three in Base 15 Quindecimal

Scientific Notation

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

1.2690e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003ec9168211b4e315

The reciprocal of 12690 in Base 15 Quindecimal.

Palindrome?

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

The number 3b6015 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 is a composite number with 32 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and ninety is a composite number with 32 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 has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
47
3215
Forty-Seven in Base 15 Quindecimal

Prime Factorization

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

2151 · 3153 · 5151 · 32151 = 3b6015

Base Conversions

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