128841307 is an odd 9-digits composite number following 128841306
and preceding 128841308 . In scientific notation, it is written as 1.28841307 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 110435400 positive integers (up to 128841307) that are relatively prime to 128841307.
128841307 has 4 divisors, whose sum is 147247216
The reverse of 128841307 is 703148821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million eight hundred forty-one thousand three hundred seven
Scientific notation
1.28841307 × 10^8
Engineering notation
1.28841307 × 10^6
Prime Factorization
7 × 18405901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128841307
Product of the distinct prime numbers
The prime factorization of 128841307 is 7 × 18405901.
Since it has a total of 2 prime factors.
6 , 8 , 70 , 6 , 426 , 992 , 931 , 935 , 10107 , 98153 , 56784 , 917994 , 3911873 , 7997433 , 10932537 , 20816197 , 796040093 , 145114309 , 1784285727 , 9615281277
n×2
257682614
n×3
386523921
n×4
515365228
n×5
644206535
n÷2
64420653.5
n÷3
42947102.333333
n÷3
32210326.75
n÷5
25768261.4
n2
16600082389468249
n3
2.1387763113668E+24
n4
2.7556273533713E+32
n5
3.5503862981331E+40
2 √n
11350.828471966
3 √n
505.07015592334
4 √n
106.54026690396
5 √n
41.880419612306
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128841306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128841307 can be divided by 4 positive divisors.
The sum of these divisors (counting 128841307) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011111011001011011
3
Ternary
22222102211001021
4
Quaternary
13223133121123
5
Quinary
230440410212
6
Senary
20441303311
8
Octal
753373133
10
Decimal
128841307
12
Duodecimal
37194b37
16
Hexadecimal
7adf65b
20
Vigesimal
2055357
36
Base36
24pil7
md5
540cb0901f251144134255792a67f7f0
sha1
a742a40c095c443e8ba2893d3c5fc3497440ce6a
sha256
c5c728ec870408f7c17e4875ab803f0705ecf47e88f5a5e1c214725dfa5788c5
sha512
d94f086af4380607df5bf701267bb758bd4a037eec683fb359fde0dbaad6188f72b8c614bdf50d9602631f1ca8b84f4841905dc565cbca1605966d32758155df
ripemd-160
7b8263bc1ae1f7ea930040c0c5b617882a12f9e6
Diameter
257682614
Circumference
809533807.10021
Area
5.2150696883739E+16
Volume
8.9588852632823E+24
Surface area
2.0860278753495E+17
Circumference
809533807.10021
Perimeter
515365228
Area
16600082389468249
Diagonal
182209123.75328
Surface area
99600494336809494
Volume
2.1387763113668E+24
Space diagonal
223159689.83758
Perimeter
386523921
Area
7.1880465270971E+15
Altitude
111579844.91879
Surface area
7.1880465270971E+15
Volume
2.5205720553477E+23
Height
60736374.584425