The Number

81006

Eighty-One Thousand and Six

In Base 8 Octal Is

2361568

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81003
2361538
Eighty-One Thousand and Three in Base 8 Octal
81004
2361548
Eighty-One Thousand and Four in Base 8 Octal
81005
2361558
Eighty-One Thousand and Five in Base 8 Octal
81007
2361578
Eighty-One Thousand and Seven in Base 8 Octal
81008
2361608
Eighty-One Thousand and Eight in Base 8 Octal
81009
2361618
Eighty-One Thousand and Nine in Base 8 Octal

Scientific Notation

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

8.1006e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000003170705606412026138

The reciprocal of 81006 in Base 8 Octal.

Palindrome?

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

The number 2361568 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 six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and six is a composite number with 16 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 six has the following 4 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
23
278
Twenty-Three in Base 8 Octal
587
11138
Five Hundred and Eighty-Seven in Base 8 Octal

Prime Factorization

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

281 · 381 · 2781 · 111381 = 2361568

Base Conversions

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