The Number

128002

One Hundred and Twenty-Eight Thousand and Two

In Base 8 Octal Is

3720028

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

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

Nearby Numbers

Positive, nonzero integers within three units

127999
3717778
One Hundred and Twenty-Seven Thousand Nine Hundred and Ninety-Nine in Base 8 Octal
128000
3720008
One Hundred and Twenty-Eight Thousand in Base 8 Octal
128001
3720018
One Hundred and Twenty-Eight Thousand and One in Base 8 Octal
128003
3720038
One Hundred and Twenty-Eight Thousand and Three in Base 8 Octal
128004
3720048
One Hundred and Twenty-Eight Thousand and Four in Base 8 Octal
128005
3720058
One Hundred and Twenty-Eight Thousand and Five in Base 8 Octal

Scientific Notation

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

1.28002e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000020304364140263358

The reciprocal of 128002 in Base 8 Octal.

Palindrome?

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

The number 3720028 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-eight thousand and two is a composite number with 16 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-eight thousand and two is a composite number with 16 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-eight thousand and two has the following 4 prime factors:

2
28
Two in Base 8 Octal
7
78
Seven in Base 8 Octal
41
518
Forty-One in Base 8 Octal
223
3378
Two Hundred and Twenty-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

281 · 781 · 5181 · 33781 = 3720028

Base Conversions

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