The Number

7128

Seven Thousand One Hundred and Twenty-Eight

In Base 18 Octodecimal Is

140018

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7125
13hf18
Seven Thousand One Hundred and Twenty-Five in Base 18 Octodecimal
7126
13hg18
Seven Thousand One Hundred and Twenty-Six in Base 18 Octodecimal
7127
13hh18
Seven Thousand One Hundred and Twenty-Seven in Base 18 Octodecimal
7129
140118
Seven Thousand One Hundred and Twenty-Nine in Base 18 Octodecimal
7130
140218
Seven Thousand One Hundred and Thirty in Base 18 Octodecimal
7131
140318
Seven Thousand One Hundred and Thirty-One in Base 18 Octodecimal

Scientific Notation

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

7.128e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000ed1b834g69ed318

The reciprocal of 7128 in Base 18 Octodecimal.

Palindrome?

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

The number 140018 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seven thousand one hundred and twenty-eight is a composite number with 40 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Seven thousand one hundred and twenty-eight is a composite number with 40 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 seven thousand one hundred and twenty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal

Prime Factorization

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

2183 · 3184 · b181 = 140018

Base Conversions

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