The Number

81720

Eighty-One Thousand Seven Hundred and Twenty

In Base 30 Trigesimal Is

30o030

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81717
30nr30
Eighty-One Thousand Seven Hundred and Seventeen in Base 30 Trigesimal
81718
30ns30
Eighty-One Thousand Seven Hundred and Eightteen in Base 30 Trigesimal
81719
30nt30
Eighty-One Thousand Seven Hundred and Nineteen in Base 30 Trigesimal
81721
30o130
Eighty-One Thousand Seven Hundred and Twenty-One in Base 30 Trigesimal
81722
30o230
Eighty-One Thousand Seven Hundred and Twenty-Two in Base 30 Trigesimal
81723
30o330
Eighty-One Thousand Seven Hundred and Twenty-Three in Base 30 Trigesimal

Scientific Notation

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

8.1720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009ral4ap393g30

The reciprocal of 81720 in Base 30 Trigesimal.

Palindrome?

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

The number 30o030 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 seven hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand seven 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 seven hundred and twenty has the following 4 prime factors:

2
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
227
7h30
Two Hundred and Twenty-Seven in Base 30 Trigesimal

Prime Factorization

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

2303 · 3302 · 5301 · 7h301 = 30o030

Base Conversions

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