The Number

138242

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

In Base 8 Octal Is

4160028

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

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

Nearby Numbers

Positive, nonzero integers within three units

138239
4157778
One Hundred and Thirty-Eight Thousand Two Hundred and Thirty-Nine in Base 8 Octal
138240
4160008
One Hundred and Thirty-Eight Thousand Two Hundred and Forty in Base 8 Octal
138241
4160018
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-One in Base 8 Octal
138243
4160038
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Three in Base 8 Octal
138244
4160048
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Four in Base 8 Octal
138245
4160058
One Hundred and Thirty-Eight Thousand Two 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.

1.38242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000017127074022411260248

The reciprocal of 138242 in Base 8 Octal.

Palindrome?

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

The number 4160028 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 two hundred and forty-two is a composite number with 12 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 two hundred and forty-two is a composite number with 12 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 two hundred and forty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
13
158
Thirteen in Base 8 Octal
409
6318
Four Hundred and 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

281 · 1582 · 63181 = 4160028

Base Conversions

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