The Number

81006

Eighty-One Thousand and Six

In Base 19 Nonadecimal Is

bf7919

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81003
bf7619
Eighty-One Thousand and Three in Base 19 Nonadecimal
81004
bf7719
Eighty-One Thousand and Four in Base 19 Nonadecimal
81005
bf7819
Eighty-One Thousand and Five in Base 19 Nonadecimal
81007
bf7a19
Eighty-One Thousand and Seven in Base 19 Nonadecimal
81008
bf7b19
Eighty-One Thousand and Eight in Base 19 Nonadecimal
81009
bf7c19
Eighty-One Thousand and Nine in Base 19 Nonadecimal

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.

0.0001baec1cbb1dh919

The reciprocal of 81006 in Base 19 Nonadecimal.

Palindrome?

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

The number bf7919 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
587
1bh19
Five Hundred and Eighty-Seven in Base 19 Nonadecimal

Prime Factorization

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

2191 · 3191 · 14191 · 1bh191 = bf7919

Base Conversions

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