The Number

142809

One Hundred and Forty-Two Thousand Eight Hundred and Nine

In Base 5 Quinary Is

140322145

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 Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

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
142810
140322205
One Hundred and Forty-Two Thousand Eight Hundred and Ten in Base 5 Quinary
142811
140322215
One Hundred and Forty-Two Thousand Eight Hundred and Eleven in Base 5 Quinary
142812
140322225
One Hundred and Forty-Two Thousand Eight Hundred and Twelve in Base 5 Quinary

Scientific Notation

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

1.42809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000002331424001234022020135

The reciprocal of 142809 in Base 5 Quinary.

Palindrome?

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

The number 140322145 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 nine is a composite number with 8 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 nine 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 one hundred and forty-two thousand eight hundred and nine has the following 3 prime factors:

3
35
Three in Base 5 Quinary
181
12115
One Hundred and Eighty-One in Base 5 Quinary
263
20235
Two Hundred and Sixty-Three in Base 5 Quinary

Prime Factorization

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

351 · 121151 · 202351 = 140322145

Base Conversions

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