The Number

398123

Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Three

In Base 18 Octodecimal Is

3e4dh18

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

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

Nearby Numbers

Positive, nonzero integers within three units

398120
3e4de18
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty in Base 18 Octodecimal
398121
3e4df18
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-One in Base 18 Octodecimal
398122
3e4dg18
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Two in Base 18 Octodecimal
398124
3e4e018
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Four in Base 18 Octodecimal
398125
3e4e118
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Five in Base 18 Octodecimal
398126
3e4e218
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Six in Base 18 Octodecimal

Scientific Notation

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

3.98123e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004d7de3aa42f0418

The reciprocal of 398123 in Base 18 Octodecimal.

Palindrome?

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

The number 3e4dh18 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 ninety-eight thousand one hundred and twenty-three is a composite number with 8 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 ninety-eight thousand one hundred and twenty-three is a composite number with 8 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 thousand one hundred and twenty-three has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
2129
6a518
Two Thousand One Hundred and Twenty-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

b181 · h181 · 6a5181 = 3e4dh18

Base Conversions

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