The Number

81007

Eighty-One Thousand and Seven

In Base 18 Octodecimal Is

dg0718

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

For more familiar numbers: See Eighty-One Thousand and Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81004
dg0418
Eighty-One Thousand and Four in Base 18 Octodecimal
81005
dg0518
Eighty-One Thousand and Five in Base 18 Octodecimal
81006
dg0618
Eighty-One Thousand and Six in Base 18 Octodecimal
81008
dg0818
Eighty-One Thousand and Eight in Base 18 Octodecimal
81009
dg0918
Eighty-One Thousand and Nine in Base 18 Octodecimal
81010
dg0a18
Eighty-One Thousand and Ten in Base 18 Octodecimal

Scientific Notation

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

8.1007e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000155fb294da2ge518

The reciprocal of 81007 in Base 18 Octodecimal.

Palindrome?

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

The number dg0718 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 and seven 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 and seven 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 and seven has the following 2 prime factors:

59
3518
Fifty-Nine in Base 18 Octodecimal
1373
44518
One Thousand Three Hundred and Seventy-Three 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 · 445181 = dg0718

Base Conversions

The number eighty-one thousand and seven in 35 different bases