The Number

81470

Eighty-One Thousand Four Hundred and Seventy

In Base 18 Octodecimal Is

dh8218

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

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

Nearby Numbers

Positive, nonzero integers within three units

81467
dh7h18
Eighty-One Thousand Four Hundred and Sixty-Seven in Base 18 Octodecimal
81468
dh8018
Eighty-One Thousand Four Hundred and Sixty-Eight in Base 18 Octodecimal
81469
dh8118
Eighty-One Thousand Four Hundred and Sixty-Nine in Base 18 Octodecimal
81471
dh8318
Eighty-One Thousand Four Hundred and Seventy-One in Base 18 Octodecimal
81472
dh8418
Eighty-One Thousand Four Hundred and Seventy-Two in Base 18 Octodecimal
81473
dh8518
Eighty-One Thousand Four Hundred and Seventy-Three in Base 18 Octodecimal

Scientific Notation

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

8.1470e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001538c09gc2e04818

The reciprocal of 81470 in Base 18 Octodecimal.

Palindrome?

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

The number dh8218 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 is a composite number with 8 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 is a composite number with 8 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 has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
8147
172b18
Eight Thousand One Hundred and Forty-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

2181 · 5181 · 172b181 = dh8218

Base Conversions

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