The Number

81242

Eighty-One Thousand Two Hundred and Forty-Two

In Base 30 Trigesimal Is

308230

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

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

Nearby Numbers

Positive, nonzero integers within three units

81239
307t30
Eighty-One Thousand Two Hundred and Thirty-Nine in Base 30 Trigesimal
81240
308030
Eighty-One Thousand Two Hundred and Forty in Base 30 Trigesimal
81241
308130
Eighty-One Thousand Two Hundred and Forty-One in Base 30 Trigesimal
81243
308330
Eighty-One Thousand Two Hundred and Forty-Three in Base 30 Trigesimal
81244
308430
Eighty-One Thousand Two Hundred and Forty-Four in Base 30 Trigesimal
81245
308530
Eighty-One Thousand Two Hundred and Forty-Five in Base 30 Trigesimal

Scientific Notation

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

8.1242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009t35m2h8c6130

The reciprocal of 81242 in Base 30 Trigesimal.

Palindrome?

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

The number 308230 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 two hundred and forty-two is a composite number with 12 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 two hundred and forty-two is a composite number with 12 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 two hundred and forty-two has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
829
rj30
Eight Hundred and Twenty-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

2301 · 7302 · rj301 = 308230

Base Conversions

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