The Number

81397

Eighty-One Thousand Three Hundred and Ninety-Seven

In Base 19 Nonadecimal Is

bg9119

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

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

Nearby Numbers

Positive, nonzero integers within three units

81394
bg8h19
Eighty-One Thousand Three Hundred and Ninety-Four in Base 19 Nonadecimal
81395
bg8i19
Eighty-One Thousand Three Hundred and Ninety-Five in Base 19 Nonadecimal
81396
bg9019
Eighty-One Thousand Three Hundred and Ninety-Six in Base 19 Nonadecimal
81398
bg9219
Eighty-One Thousand Three Hundred and Ninety-Eight in Base 19 Nonadecimal
81399
bg9319
Eighty-One Thousand Three Hundred and Ninety-Nine in Base 19 Nonadecimal
81400
bg9419
Eighty-One Thousand Four Hundred in Base 19 Nonadecimal

Scientific Notation

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

8.1397e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b7ibi864g7g3d19

The reciprocal of 81397 in Base 19 Nonadecimal.

Palindrome?

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

The number bg9119 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 three hundred and ninety-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 three hundred and ninety-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 three hundred and ninety-seven has the following 2 prime factors:

23
1419
Twenty-Three in Base 19 Nonadecimal
3539
9f519
Three Thousand Five Hundred and Thirty-Nine in Base 19 Nonadecimal

Prime Factorization

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

14191 · 9f5191 = bg9119

Base Conversions

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