The Number

142131

One Hundred and Forty-Two Thousand One Hundred and Thirty-One

In Base 8 Octal Is

4254638

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

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

Nearby Numbers

Positive, nonzero integers within three units

142128
4254608
One Hundred and Forty-Two Thousand One Hundred and Twenty-Eight in Base 8 Octal
142129
4254618
One Hundred and Forty-Two Thousand One Hundred and Twenty-Nine in Base 8 Octal
142130
4254628
One Hundred and Forty-Two Thousand One Hundred and Thirty in Base 8 Octal
142132
4254648
One Hundred and Forty-Two Thousand One Hundred and Thirty-Two in Base 8 Octal
142133
4254658
One Hundred and Forty-Two Thousand One Hundred and Thirty-Three in Base 8 Octal
142134
4254668
One Hundred and Forty-Two Thousand One Hundred and Thirty-Four in Base 8 Octal

Scientific Notation

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

1.42131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000016602457375211022148

The reciprocal of 142131 in Base 8 Octal.

Palindrome?

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

The number 4254638 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 one hundred and thirty-one 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 one hundred and thirty-one 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 one hundred and thirty-one has the following 4 prime factors:

3
38
Three in Base 8 Octal
11
138
Eleven in Base 8 Octal
59
738
Fifty-Nine in Base 8 Octal
73
1118
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

381 · 1381 · 7381 · 11181 = 4254638

Base Conversions

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