The Number

81479

Eighty-One Thousand Four Hundred and Seventy-Nine

In Base 18 Octodecimal Is

dh8b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

81476
dh8818
Eighty-One Thousand Four Hundred and Seventy-Six in Base 18 Octodecimal
81477
dh8918
Eighty-One Thousand Four Hundred and Seventy-Seven in Base 18 Octodecimal
81478
dh8a18
Eighty-One Thousand Four Hundred and Seventy-Eight in Base 18 Octodecimal
81480
dh8c18
Eighty-One Thousand Four Hundred and Eighty in Base 18 Octodecimal
81481
dh8d18
Eighty-One Thousand Four Hundred and Eighty-One in Base 18 Octodecimal
81482
dh8e18
Eighty-One Thousand Four Hundred and Eighty-Two in Base 18 Octodecimal

Scientific Notation

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

8.1479e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001537f1b0fb40g18

The reciprocal of 81479 in Base 18 Octodecimal.

Palindrome?

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

The number dh8b18 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 seventy-nine 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 seventy-nine 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 seventy-nine has the following 2 prime factors:

59
3518
Fifty-Nine in Base 18 Octodecimal
1381
44d18
One Thousand Three Hundred and Eighty-One in Base 18 Octodecimal

Prime Factorization

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

35181 · 44d181 = dh8b18

Base Conversions

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