The Number

840142

Eight Hundred and Forty Thousand One Hundred and Forty-Two

In Base 28 Octovigesimal Is

1a7h228

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

840139
1a7gr28
Eight Hundred and Forty Thousand One Hundred and Thirty-Nine in Base 28 Octovigesimal
840140
1a7h028
Eight Hundred and Forty Thousand One Hundred and Forty in Base 28 Octovigesimal
840141
1a7h128
Eight Hundred and Forty Thousand One Hundred and Forty-One in Base 28 Octovigesimal
840143
1a7h328
Eight Hundred and Forty Thousand One Hundred and Forty-Three in Base 28 Octovigesimal
840144
1a7h428
Eight Hundred and Forty Thousand One Hundred and Forty-Four in Base 28 Octovigesimal
840145
1a7h528
Eight Hundred and Forty Thousand One Hundred and Forty-Five in Base 28 Octovigesimal

Scientific Notation

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

8.40142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kdg87bl9g228

The reciprocal of 840142 in Base 28 Octovigesimal.

Palindrome?

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

The number 1a7h228 is not a palindrome.

Not A Prime Number

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

Eight hundred and forty thousand one hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and forty thousand one hundred and forty-two is a composite number with 8 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 eight hundred and forty thousand one hundred and forty-two has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
19
j28
Nineteen in Base 28 Octovigesimal
22109
105h28
Twenty-Two Thousand One Hundred and Nine in Base 28 Octovigesimal

Prime Factorization

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

2281 · j281 · 105h281 = 1a7h228

Base Conversions

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