The Number

142872

One Hundred and Forty-Two Thousand Eight Hundred and Seventy-Two

In Base 8 Octal Is

4270308

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

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

Nearby Numbers

Positive, nonzero integers within three units

142869
4270258
One Hundred and Forty-Two Thousand Eight Hundred and Sixty-Nine in Base 8 Octal
142870
4270268
One Hundred and Forty-Two Thousand Eight Hundred and Seventy in Base 8 Octal
142871
4270278
One Hundred and Forty-Two Thousand Eight Hundred and Seventy-One in Base 8 Octal
142873
4270318
One Hundred and Forty-Two Thousand Eight Hundred and Seventy-Three in Base 8 Octal
142874
4270328
One Hundred and Forty-Two Thousand Eight Hundred and Seventy-Four in Base 8 Octal
142875
4270338
One Hundred and Forty-Two Thousand Eight Hundred and Seventy-Five in Base 8 Octal

Scientific Notation

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

1.42872e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000016533322410400137348

The reciprocal of 142872 in Base 8 Octal.

Palindrome?

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

The number 4270308 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 seventy-two is a composite number with 16 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 eight hundred and seventy-two is a composite number with 16 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 seventy-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5953
135018
Five Thousand Nine Hundred and Fifty-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

283 · 381 · 1350181 = 4270308

Base Conversions

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