The Number

138123

One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Three

In Base 8 Octal Is

4156138

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

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

Nearby Numbers

Positive, nonzero integers within three units

138120
4156108
One Hundred and Thirty-Eight Thousand One Hundred and Twenty in Base 8 Octal
138121
4156118
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-One in Base 8 Octal
138122
4156128
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Two in Base 8 Octal
138124
4156148
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Four in Base 8 Octal
138125
4156158
One Hundred and Thirty-Eight Thousand One Hundred and Twenty-Five in Base 8 Octal
138126
4156168
One Hundred and Thirty-Eight Thousand 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.

1.38123e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000171356361611001428

The reciprocal of 138123 in Base 8 Octal.

Palindrome?

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

The number 4156138 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 one hundred and twenty-three 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 one hundred and twenty-three 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 one hundred and twenty-three has the following 3 prime factors:

3
38
Three in Base 8 Octal
103
1478
One Hundred and Three in Base 8 Octal
149
2258
One Hundred and Forty-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

382 · 14781 · 22581 = 4156138

Base Conversions

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