The Number

81422

Eighty-One Thousand Four Hundred and Twenty-Two

In Base 18 Octodecimal Is

dh5818

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
81423
dh5918
Eighty-One Thousand Four Hundred and Twenty-Three in Base 18 Octodecimal
81424
dh5a18
Eighty-One Thousand Four Hundred and Twenty-Four in Base 18 Octodecimal
81425
dh5b18
Eighty-One Thousand Four Hundred and Twenty-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.

8.1422e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000153d1dg05bce1718

The reciprocal of 81422 in Base 18 Octodecimal.

Palindrome?

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

The number dh5818 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 twenty-two 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 twenty-two 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 twenty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
3701
b7b18
Three Thousand Seven Hundred and 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

2181 · b181 · b7b181 = dh5818

Base Conversions

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