The Number

80145

Eighty Thousand One Hundred and Forty-Five

In Base 18 Octodecimal Is

dd6918

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

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

Nearby Numbers

Positive, nonzero integers within three units

80142
dd6618
Eighty Thousand One Hundred and Forty-Two in Base 18 Octodecimal
80143
dd6718
Eighty Thousand One Hundred and Forty-Three in Base 18 Octodecimal
80144
dd6818
Eighty Thousand One Hundred and Forty-Four in Base 18 Octodecimal
80146
dd6a18
Eighty Thousand One Hundred and Forty-Six in Base 18 Octodecimal
80147
dd6b18
Eighty Thousand One Hundred and Forty-Seven in Base 18 Octodecimal
80148
dd6c18
Eighty 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.

8.0145e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015a6g53539e12218

The reciprocal of 80145 in Base 18 Octodecimal.

Palindrome?

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

The number dd6918 is not a palindrome.

Not A Prime Number

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

Eighty thousand one hundred and forty-five is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eighty thousand one hundred and forty-five is a composite number with 24 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 eighty thousand one hundred and forty-five has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
137
7b18
One Hundred and Thirty-Seven in Base 18 Octodecimal

Prime Factorization

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

3182 · 5181 · d181 · 7b181 = dd6918

Base Conversions

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