The Number

81420

Eighty-One Thousand Four Hundred and Twenty

In Base 19 Nonadecimal Is

bga519

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

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

Nearby Numbers

Positive, nonzero integers within three units

81417
bga219
Eighty-One Thousand Four Hundred and Seventeen in Base 19 Nonadecimal
81418
bga319
Eighty-One Thousand Four Hundred and Eightteen in Base 19 Nonadecimal
81419
bga419
Eighty-One Thousand Four Hundred and Nineteen in Base 19 Nonadecimal
81421
bga619
Eighty-One Thousand Four Hundred and Twenty-One in Base 19 Nonadecimal
81422
bga719
Eighty-One Thousand Four Hundred and Twenty-Two in Base 19 Nonadecimal
81423
bga819
Eighty-One Thousand Four Hundred and Twenty-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.

8.1420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b7fa0ac50g4819

The reciprocal of 81420 in Base 19 Nonadecimal.

Palindrome?

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

The number bga519 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 and twenty 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 and twenty 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 and twenty has the following 5 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
23
1419
Twenty-Three in Base 19 Nonadecimal
59
3219
Fifty-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

2192 · 3191 · 5191 · 14191 · 32191 = bga519

Base Conversions

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