The Number

142209

One Hundred and Forty-Two Thousand Two Hundred and Nine

In Base 8 Octal Is

4256018

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

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

Nearby Numbers

Positive, nonzero integers within three units

142206
4255768
One Hundred and Forty-Two Thousand Two Hundred and Six in Base 8 Octal
142207
4255778
One Hundred and Forty-Two Thousand Two Hundred and Seven in Base 8 Octal
142208
4256008
One Hundred and Forty-Two Thousand Two Hundred and Eight in Base 8 Octal
142210
4256028
One Hundred and Forty-Two Thousand Two Hundred and Ten in Base 8 Octal
142211
4256038
One Hundred and Forty-Two Thousand Two Hundred and Eleven in Base 8 Octal
142212
4256048
One Hundred and Forty-Two Thousand Two Hundred and Twelve in Base 8 Octal

Scientific Notation

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

1.42209e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001657634575740153028

The reciprocal of 142209 in Base 8 Octal.

Palindrome?

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

The number 4256018 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 two hundred and nine 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 two hundred and nine 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 two hundred and nine has the following 3 prime factors:

3
38
Three in Base 8 Octal
23
278
Twenty-Three in Base 8 Octal
229
3458
Two Hundred and Twenty-Nine in Base 8 Octal

Prime Factorization

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

383 · 2781 · 34581 = 4256018

Base Conversions

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