The Number

130720

One Hundred and Thirty Thousand Seven Hundred and Twenty

In Base 8 Octal Is

3772408

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

For more familiar numbers: See One Hundred and Thirty Thousand Seven Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

130717
3772358
One Hundred and Thirty Thousand Seven Hundred and Seventeen in Base 8 Octal
130718
3772368
One Hundred and Thirty Thousand Seven Hundred and Eightteen in Base 8 Octal
130719
3772378
One Hundred and Thirty Thousand Seven Hundred and Nineteen in Base 8 Octal
130721
3772418
One Hundred and Thirty Thousand Seven Hundred and Twenty-One in Base 8 Octal
130722
3772428
One Hundred and Thirty Thousand Seven Hundred and Twenty-Two in Base 8 Octal
130723
3772438
One Hundred and Thirty Thousand Seven 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.

1.30720e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002002603625155126078

The reciprocal of 130720 in Base 8 Octal.

Palindrome?

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

The number 3772408 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 thousand seven hundred and twenty is a composite number with 48 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 thousand seven hundred and twenty is a composite number with 48 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 thousand seven hundred and twenty has the following 4 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
19
238
Nineteen in Base 8 Octal
43
538
Forty-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

285 · 581 · 2381 · 5381 = 3772408

Base Conversions

The number one hundred and thirty thousand seven hundred and twenty in 35 different bases