The Number

81418

Eighty-One Thousand Four Hundred and Eightteen

In Base 18 Octodecimal Is

dh5418

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

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

Nearby Numbers

Positive, nonzero integers within three units

81415
dh5118
Eighty-One Thousand Four Hundred and Fifteen in Base 18 Octodecimal
81416
dh5218
Eighty-One Thousand Four Hundred and Sixteen in Base 18 Octodecimal
81417
dh5318
Eighty-One Thousand Four Hundred and Seventeen in Base 18 Octodecimal
81419
dh5518
Eighty-One Thousand Four Hundred and Nineteen in Base 18 Octodecimal
81420
dh5618
Eighty-One Thousand Four Hundred and Twenty in Base 18 Octodecimal
81421
dh5718
Eighty-One Thousand Four Hundred and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

8.1418e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000153d87a73b7d7d18

The reciprocal of 81418 in Base 18 Octodecimal.

Palindrome?

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

The number dh5418 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand four hundred and eightteen 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.

Eighty-one thousand four hundred and eightteen 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 eighty-one thousand four hundred and eightteen has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
40709
6hbb18
Forty Thousand Seven Hundred and 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

2181 · 6hbb181 = dh5418

Base Conversions

The number eighty-one thousand four hundred and eightteen in 35 different bases