The Number

142649

One Hundred and Forty-Two Thousand Six Hundred and Forty-Nine

In Base 8 Octal Is

4264718

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142646
4264668
One Hundred and Forty-Two Thousand Six Hundred and Forty-Six in Base 8 Octal
142647
4264678
One Hundred and Forty-Two Thousand Six Hundred and Forty-Seven in Base 8 Octal
142648
4264708
One Hundred and Forty-Two Thousand Six Hundred and Forty-Eight in Base 8 Octal
142650
4264728
One Hundred and Forty-Two Thousand Six Hundred and Fifty in Base 8 Octal
142651
4264738
One Hundred and Forty-Two Thousand Six Hundred and Fifty-One in Base 8 Octal
142652
4264748
One Hundred and Forty-Two Thousand Six Hundred and Fifty-Two in Base 8 Octal

Scientific Notation

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

1.42649e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000016547121655042340448

The reciprocal of 142649 in Base 8 Octal.

Palindrome?

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

The number 4264718 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 six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand six hundred and forty-nine is a composite number with 4 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 six hundred and forty-nine has the following 2 prime factors:

13
158
Thirteen in Base 8 Octal
10973
253358
Ten Thousand Nine Hundred and Seventy-Three in Base 8 Octal

Prime Factorization

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

1581 · 2533581 = 4264718

Base Conversions

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