The Number

123

One Hundred and Twenty-Three

In Base 8 Octal Is

1738

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

For more familiar numbers: See One Hundred and Twenty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

120
1708
One Hundred and Twenty in Base 8 Octal
121
1718
One Hundred and Twenty-One in Base 8 Octal
122
1728
One Hundred and Twenty-Two in Base 8 Octal
124
1748
One Hundred and Twenty-Four in Base 8 Octal
125
1758
One Hundred and Twenty-Five in Base 8 Octal
126
1768
One Hundred and Twenty-Six in Base 8 Octal

Scientific Notation

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

1.23e2

Reciprocal

A number multiplied with its reciprocal is one.

0.004123201024640205168

The reciprocal of 123 in Base 8 Octal.

Palindrome?

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

The number 1738 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 twenty-three 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 twenty-three 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 twenty-three has the following 2 prime factors:

3
38
Three in Base 8 Octal
41
518
Forty-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

381 · 5181 = 1738

Base Conversions

The number one hundred and twenty-three in 35 different bases