The Number

138442

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

In Base 8 Octal Is

4163128

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

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

Nearby Numbers

Positive, nonzero integers within three units

138439
4163078
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Nine in Base 8 Octal
138440
4163108
One Hundred and Thirty-Eight Thousand Four Hundred and Forty in Base 8 Octal
138441
4163118
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-One in Base 8 Octal
138443
4163138
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-Three in Base 8 Octal
138444
4163148
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-Four in Base 8 Octal
138445
4163158
One Hundred and Thirty-Eight Thousand Four Hundred and Forty-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.

1.38442e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001711371300540526768

The reciprocal of 138442 in Base 8 Octal.

Palindrome?

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

The number 4163128 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 thirty-eight thousand four hundred and forty-two 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 thirty-eight thousand four hundred and forty-two 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 thirty-eight thousand four hundred and forty-two has the following 2 prime factors:

2
28
Two in Base 8 Octal
69221
2071458
Sixty-Nine Thousand Two Hundred and Twenty-One in Base 8 Octal

Prime Factorization

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

281 · 20714581 = 4163128

Base Conversions

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