The Number

215397

Two Hundred and Fifteen Thousand Three Hundred and Ninety-Seven

In Base 18 Octodecimal Is

20ge918

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

For more familiar numbers: See Two Hundred and Fifteen Thousand Three Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215394
20ge618
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Four in Base 18 Octodecimal
215395
20ge718
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Five in Base 18 Octodecimal
215396
20ge818
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Six in Base 18 Octodecimal
215398
20gea18
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Eight in Base 18 Octodecimal
215399
20geb18
Two Hundred and Fifteen Thousand Three Hundred and Ninety-Nine in Base 18 Octodecimal
215400
20gec18
Two Hundred and Fifteen Thousand Four Hundred in Base 18 Octodecimal

Scientific Notation

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

2.15397e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008dg52g277d15e18

The reciprocal of 215397 in Base 18 Octodecimal.

Palindrome?

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

The number 20ge918 is not a palindrome.

Not A Prime Number

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

Two hundred and fifteen thousand three hundred and ninety-seven is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and fifteen thousand three hundred and ninety-seven is a composite number with 24 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 two hundred and fifteen thousand three hundred and ninety-seven has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
263
eb18
Two Hundred and Sixty-Three in Base 18 Octodecimal

Prime Factorization

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

3182 · 7181 · d181 · eb181 = 20ge918

Base Conversions

The number two hundred and fifteen thousand three hundred and ninety-seven in 35 different bases