The Number

268942

Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty-Two

In Base 18 Octodecimal Is

2a21418

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

For more familiar numbers: See Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

268939
2a21118
Two Hundred and Sixty-Eight Thousand Nine Hundred and Thirty-Nine in Base 18 Octodecimal
268940
2a21218
Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty in Base 18 Octodecimal
268941
2a21318
Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty-One in Base 18 Octodecimal
268943
2a21518
Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty-Three in Base 18 Octodecimal
268944
2a21618
Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty-Four in Base 18 Octodecimal
268945
2a21718
Two Hundred and Sixty-Eight Thousand Nine Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

2.68942e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000708742f3b017318

The reciprocal of 268942 in Base 18 Octodecimal.

Palindrome?

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

The number 2a21418 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 sixty-eight thousand nine hundred and forty-two 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 sixty-eight thousand nine hundred and forty-two 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 sixty-eight thousand nine hundred and forty-two has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
134471
1510b18
One Hundred and Thirty-Four Thousand Four Hundred and Seventy-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

2181 · 1510b181 = 2a21418

Base Conversions

The number two hundred and sixty-eight thousand nine hundred and forty-two in 35 different bases