The Number

81007

Eighty-One Thousand and Seven

In Base 19 Nonadecimal Is

bf7a19

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

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

Nearby Numbers

Positive, nonzero integers within three units

81004
bf7719
Eighty-One Thousand and Four in Base 19 Nonadecimal
81005
bf7819
Eighty-One Thousand and Five in Base 19 Nonadecimal
81006
bf7919
Eighty-One Thousand and Six 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
81010
bf7d19
Eighty-One Thousand and Ten in Base 19 Nonadecimal

Scientific Notation

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

8.1007e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001bae999591b4f19

The reciprocal of 81007 in Base 19 Nonadecimal.

Palindrome?

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

The number bf7a19 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 19 Nonadecimal

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
3219
Fifty-Nine in Base 19 Nonadecimal
1373
3f519
One Thousand Three Hundred and Seventy-Three in Base 19 Nonadecimal

Prime Factorization

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

32191 · 3f5191 = bf7a19

Base Conversions

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