The Number

81807

Eighty-One Thousand Eight Hundred and Seven

In Base 30 Trigesimal Is

30qr30

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

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

Nearby Numbers

Positive, nonzero integers within three units

81804
30qo30
Eighty-One Thousand Eight Hundred and Four in Base 30 Trigesimal
81805
30qp30
Eighty-One Thousand Eight Hundred and Five in Base 30 Trigesimal
81806
30qq30
Eighty-One Thousand Eight Hundred and Six in Base 30 Trigesimal
81808
30qs30
Eighty-One Thousand Eight Hundred and Eight in Base 30 Trigesimal
81809
30qt30
Eighty-One Thousand Eight Hundred and Nine in Base 30 Trigesimal
81810
30r030
Eighty-One Thousand Eight Hundred and Ten in Base 30 Trigesimal

Scientific Notation

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

8.1807e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009r16g2bog130

The reciprocal of 81807 in Base 30 Trigesimal.

Palindrome?

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

The number 30qr30 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 eight hundred and seven is a composite number with 16 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 eight hundred and seven is a composite number with 16 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 eight hundred and seven has the following 4 prime factors:

3
330
Three in Base 30 Trigesimal
11
b30
Eleven in Base 30 Trigesimal
37
1730
Thirty-Seven in Base 30 Trigesimal
67
2730
Sixty-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

3301 · b301 · 17301 · 27301 = 30qr30

Base Conversions

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