The Number

42781

Forty-Two Thousand Seven Hundred and Eighty-One

In Base 30 Trigesimal Is

1hg130

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

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

Nearby Numbers

Positive, nonzero integers within three units

42778
1hfs30
Forty-Two Thousand Seven Hundred and Seventy-Eight in Base 30 Trigesimal
42779
1hft30
Forty-Two Thousand Seven Hundred and Seventy-Nine in Base 30 Trigesimal
42780
1hg030
Forty-Two Thousand Seven Hundred and Eighty in Base 30 Trigesimal
42782
1hg230
Forty-Two Thousand Seven Hundred and Eighty-Two in Base 30 Trigesimal
42783
1hg330
Forty-Two Thousand Seven Hundred and Eighty-Three in Base 30 Trigesimal
42784
1hg430
Forty-Two Thousand Seven Hundred and Eighty-Four in Base 30 Trigesimal

Scientific Notation

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

4.2781e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000is087bthmkj30

The reciprocal of 42781 in Base 30 Trigesimal.

Palindrome?

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

The number 1hg130 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand seven hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and eighty-one 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 forty-two thousand seven hundred and eighty-one has the following 2 prime factors:

179
5t30
One Hundred and Seventy-Nine in Base 30 Trigesimal
239
7t30
Two Hundred and Thirty-Nine in Base 30 Trigesimal

Prime Factorization

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

5t301 · 7t301 = 1hg130

Base Conversions

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