The Number

81400

Eighty-One Thousand Four Hundred

In Base 19 Nonadecimal Is

bg9419

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

For more familiar numbers: See Eighty-One Thousand Four Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81397
bg9119
Eighty-One Thousand Three Hundred and Ninety-Seven 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
81401
bg9519
Eighty-One Thousand Four Hundred and One in Base 19 Nonadecimal
81402
bg9619
Eighty-One Thousand Four Hundred and Two in Base 19 Nonadecimal
81403
bg9719
Eighty-One Thousand Four Hundred and Three in Base 19 Nonadecimal

Scientific Notation

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

8.1400e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b7i4565c64ci19

The reciprocal of 81400 in Base 19 Nonadecimal.

Palindrome?

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

The number bg9419 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 four hundred is a composite number with 48 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 four hundred is a composite number with 48 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 four hundred has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
37
1i19
Thirty-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

2193 · 5192 · b191 · 1i191 = bg9419

Base Conversions

The number eighty-one thousand four hundred in 35 different bases