The Number

131415

One Hundred and Thirty-One Thousand Four Hundred and Fifteen

In Base 18 Octodecimal Is

149af18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131412
149ac18
One Hundred and Thirty-One Thousand Four Hundred and Twelve in Base 18 Octodecimal
131413
149ad18
One Hundred and Thirty-One Thousand Four Hundred and Thirteen in Base 18 Octodecimal
131414
149ae18
One Hundred and Thirty-One Thousand Four Hundred and Fourteen in Base 18 Octodecimal
131416
149ag18
One Hundred and Thirty-One Thousand Four Hundred and Sixteen in Base 18 Octodecimal
131417
149ah18
One Hundred and Thirty-One Thousand Four Hundred and Seventeen in Base 18 Octodecimal
131418
149b018
One Hundred and Thirty-One Thousand Four Hundred and Eightteen in Base 18 Octodecimal

Scientific Notation

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

1.31415e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e6ec35hhg746e18

The reciprocal of 131415 in Base 18 Octodecimal.

Palindrome?

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

The number 149af18 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 four hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand four hundred and fifteen 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 four hundred and fifteen has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
8761
190d18
Eight Thousand Seven Hundred and Sixty-One in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · 190d181 = 149af18

Base Conversions

The number one hundred and thirty-one thousand four hundred and fifteen in 35 different bases