The Number

142857

One Hundred and Forty-Two Thousand Eight Hundred and Fifty-Seven

In Base 18 Octodecimal Is

168g918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142854
168g618
One Hundred and Forty-Two Thousand Eight Hundred and Fifty-Four in Base 18 Octodecimal
142855
168g718
One Hundred and Forty-Two Thousand Eight Hundred and Fifty-Five in Base 18 Octodecimal
142856
168g818
One Hundred and Forty-Two Thousand Eight Hundred and Fifty-Six in Base 18 Octodecimal
142858
168ga18
One Hundred and Forty-Two Thousand Eight Hundred and Fifty-Eight in Base 18 Octodecimal
142859
168gb18
One Hundred and Forty-Two Thousand Eight Hundred and Fifty-Nine in Base 18 Octodecimal
142860
168gc18
One Hundred and Forty-Two Thousand Eight Hundred and Sixty in Base 18 Octodecimal

Scientific Notation

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

1.42857e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000d419e7a7eadd918

The reciprocal of 142857 in Base 18 Octodecimal.

Palindrome?

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

The number 168g918 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 fifty-seven is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand eight hundred and fifty-seven is a composite number with 32 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 fifty-seven has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal

Prime Factorization

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

3183 · b181 · d181 · 21181 = 168g918

Base Conversions

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