The Number

215189

Two Hundred and Fifteen Thousand One Hundred and Eighty-Nine

In Base 18 Octodecimal Is

20g2h18

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

For more familiar numbers: See Two Hundred and Fifteen Thousand One Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

215186
20g2e18
Two Hundred and Fifteen Thousand One Hundred and Eighty-Six in Base 18 Octodecimal
215187
20g2f18
Two Hundred and Fifteen Thousand One Hundred and Eighty-Seven in Base 18 Octodecimal
215188
20g2g18
Two Hundred and Fifteen Thousand One Hundred and Eighty-Eight in Base 18 Octodecimal
215190
20g3018
Two Hundred and Fifteen Thousand One Hundred and Ninety in Base 18 Octodecimal
215191
20g3118
Two Hundred and Fifteen Thousand One Hundred and Ninety-One in Base 18 Octodecimal
215192
20g3218
Two Hundred and Fifteen Thousand One Hundred and Ninety-Two in Base 18 Octodecimal

Scientific Notation

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

2.15189e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008e10b0a62g8ag18

The reciprocal of 215189 in Base 18 Octodecimal.

Palindrome?

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

The number 20g2h18 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 one hundred and eighty-nine is a composite number with 4 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 one hundred and eighty-nine is a composite number with 4 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 one hundred and eighty-nine has the following 2 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
16553
2f1b18
Sixteen Thousand Five Hundred and Fifty-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

d181 · 2f1b181 = 20g2h18

Base Conversions

The number two hundred and fifteen thousand one hundred and eighty-nine in 35 different bases