The Number

81472

Eighty-One Thousand Four Hundred and Seventy-Two

In Base 18 Octodecimal Is

dh8418

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

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

Nearby Numbers

Positive, nonzero integers within three units

81469
dh8118
Eighty-One Thousand Four Hundred and Sixty-Nine in Base 18 Octodecimal
81470
dh8218
Eighty-One Thousand Four Hundred and Seventy in Base 18 Octodecimal
81471
dh8318
Eighty-One Thousand Four Hundred and Seventy-One in Base 18 Octodecimal
81473
dh8518
Eighty-One Thousand Four Hundred and Seventy-Three in Base 18 Octodecimal
81474
dh8618
Eighty-One Thousand Four Hundred and Seventy-Four in Base 18 Octodecimal
81475
dh8718
Eighty-One Thousand Four Hundred and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

8.1472e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00015388ce18hb25718

The reciprocal of 81472 in Base 18 Octodecimal.

Palindrome?

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

The number dh8418 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-two is a composite number with 28 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-two is a composite number with 28 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-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
67
3d18
Sixty-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

2186 · 11181 · 3d181 = dh8418

Base Conversions

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