The Number

100145

One Hundred Thousand One Hundred and Forty-Five

In Base 18 Octodecimal Is

h31b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

100142
h31818
One Hundred Thousand One Hundred and Forty-Two in Base 18 Octodecimal
100143
h31918
One Hundred Thousand One Hundred and Forty-Three in Base 18 Octodecimal
100144
h31a18
One Hundred Thousand One Hundred and Forty-Four in Base 18 Octodecimal
100146
h31c18
One Hundred Thousand One Hundred and Forty-Six in Base 18 Octodecimal
100147
h31d18
One Hundred Thousand One Hundred and Forty-Seven in Base 18 Octodecimal
100148
h31e18
One Hundred Thousand One Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.00145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00010fb60f8271ebb18

The reciprocal of 100145 in Base 18 Octodecimal.

Palindrome?

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

The number h31b18 is not a palindrome.

Not A Prime Number

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

One hundred thousand one hundred and forty-five 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.

One hundred thousand one hundred and forty-five 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 one hundred thousand one hundred and forty-five has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
20029
37ed18
Twenty Thousand 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

5181 · 37ed181 = h31b18

Base Conversions

The number one hundred thousand one hundred and forty-five in 35 different bases