The Number

398

Three Hundred and Ninety-Eight

In Base 8 Octal Is

6168

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Three Hundred and Ninety-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

395
6138
Three Hundred and Ninety-Five in Base 8 Octal
396
6148
Three Hundred and Ninety-Six in Base 8 Octal
397
6158
Three Hundred and Ninety-Seven in Base 8 Octal
399
6178
Three Hundred and Ninety-Nine in Base 8 Octal
400
6208
Four Hundred in Base 8 Octal
401
6218
Four Hundred and One in Base 8 Octal

Scientific Notation

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

3.98e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0012225163616626406348

The reciprocal of 398 in Base 8 Octal.

Palindrome?

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

The number 6168 is a palindrome.

Not A Prime Number

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

Three hundred and ninety-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Three hundred and ninety-eight 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 three hundred and ninety-eight has the following 2 prime factors:

2
28
Two in Base 8 Octal
199
3078
One Hundred and Ninety-Nine in Base 8 Octal

Prime Factorization

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

281 · 30781 = 6168

Base Conversions

The number three hundred and ninety-eight in 35 different bases