The Number

345980

Three Hundred and Forty-Five Thousand Nine Hundred and Eighty

In Base 18 Octodecimal Is

355f218

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

For more familiar numbers: See Three Hundred and Forty-Five Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

345977
355eh18
Three Hundred and Forty-Five Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
345978
355f018
Three Hundred and Forty-Five Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
345979
355f118
Three Hundred and Forty-Five Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
345981
355f318
Three Hundred and Forty-Five Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal
345982
355f418
Three Hundred and Forty-Five Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
345983
355f518
Three Hundred and Forty-Five Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal

Scientific Notation

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

3.45980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000058597fh6ce03g18

The reciprocal of 345980 in Base 18 Octodecimal.

Palindrome?

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

The number 355f218 is not a palindrome.

Not A Prime Number

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

Three hundred and forty-five thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Three hundred and forty-five thousand nine hundred and eighty is a composite number with 12 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 three hundred and forty-five thousand nine hundred and eighty has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17299
2h7118
Seventeen Thousand Two Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · 2h71181 = 355f218

Base Conversions

The number three hundred and forty-five thousand nine hundred and eighty in 35 different bases