The Number

100820

One Hundred Thousand Eight Hundred and Twenty

In Base 8 Octal Is

3047248

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

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

Nearby Numbers

Positive, nonzero integers within three units

100817
3047218
One Hundred Thousand Eight Hundred and Seventeen in Base 8 Octal
100818
3047228
One Hundred Thousand Eight Hundred and Eightteen in Base 8 Octal
100819
3047238
One Hundred Thousand Eight Hundred and Nineteen in Base 8 Octal
100821
3047258
One Hundred Thousand Eight Hundred and Twenty-One in Base 8 Octal
100822
3047268
One Hundred Thousand Eight Hundred and Twenty-Two in Base 8 Octal
100823
3047278
One Hundred Thousand Eight 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.

1.00820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000246320546373464238

The reciprocal of 100820 in Base 8 Octal.

Palindrome?

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

The number 3047248 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 thousand eight hundred and twenty is a composite number with 18 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred thousand eight hundred and twenty is a composite number with 18 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 thousand eight hundred and twenty has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
71
1078
Seventy-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

282 · 581 · 10782 = 3047248

Base Conversions

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