The Number

138220

One Hundred and Thirty-Eight Thousand Two Hundred and Twenty

In Base 8 Octal Is

4157548

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 Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138217
4157518
One Hundred and Thirty-Eight Thousand Two Hundred and Seventeen in Base 8 Octal
138218
4157528
One Hundred and Thirty-Eight Thousand Two Hundred and Eightteen in Base 8 Octal
138219
4157538
One Hundred and Thirty-Eight Thousand Two Hundred and Nineteen in Base 8 Octal
138221
4157558
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-One in Base 8 Octal
138222
4157568
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Two in Base 8 Octal
138223
4157578
One Hundred and Thirty-Eight Thousand Two Hundred and Twenty-Three in Base 8 Octal

Scientific Notation

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

1.38220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000017130265002017244148

The reciprocal of 138220 in Base 8 Octal.

Palindrome?

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

The number 4157548 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 twenty 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 twenty 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 twenty has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
6911
153778
Six Thousand Nine Hundred and Eleven in Base 8 Octal

Prime Factorization

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

282 · 581 · 1537781 = 4157548

Base Conversions

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