The Number

142805

One Hundred and Forty-Two Thousand Eight Hundred and Five

In Base 5 Quinary Is

140322105

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142802
140322025
One Hundred and Forty-Two Thousand Eight Hundred and Two in Base 5 Quinary
142803
140322035
One Hundred and Forty-Two Thousand Eight Hundred and Three in Base 5 Quinary
142804
140322045
One Hundred and Forty-Two Thousand Eight Hundred and Four in Base 5 Quinary
142806
140322115
One Hundred and Forty-Two Thousand Eight Hundred and Six in Base 5 Quinary
142807
140322125
One Hundred and Forty-Two Thousand Eight Hundred and Seven in Base 5 Quinary
142808
140322135
One Hundred and Forty-Two Thousand Eight Hundred and Eight in Base 5 Quinary

Scientific Notation

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

1.42805e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000233143010104411011040415

The reciprocal of 142805 in Base 5 Quinary.

Palindrome?

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

The number 140322105 is not a palindrome.

Not A Prime Number

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

One hundred and forty-two thousand eight hundred and five is a composite number with 10 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand eight hundred and five is a composite number with 10 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 one hundred and forty-two thousand eight hundred and five has the following 2 prime factors:

5
105
Five in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary

Prime Factorization

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

1051 · 2354 = 140322105

Base Conversions

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