128962007 is an odd 9-digits composite number following 128962006
and preceding 128962008 . In scientific notation, it is written as 1.28962007 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128861280 positive integers (up to 128962007) that are relatively prime to 128962007.
128962007 has 4 divisors, whose sum is 129062736
The reverse of 128962007 is 700269821
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million nine hundred sixty-two thousand seven
Scientific notation
1.28962007 × 10^8
Engineering notation
1.28962007 × 10^6
Prime Factorization
1297 × 99431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128962007
Product of the distinct prime numbers
The prime factorization of 128962007 is 1297 × 99431.
Since it has a total of 2 prime factors.
2 , 1 , 3 , 85 , 468 , 941 , 6501 , 7747 , 32636 , 9103 , 113703 , 789728 , 9212629 , 8355973 , 98004564 , 79793464 , 445345668 , 655019344 , 4690225315 , 2441400630
n×2
257924014
n×3
386886021
n×4
515848028
n×5
644810035
n÷2
64481003.5
n÷3
42987335.666667
n÷3
32240501.75
n÷5
25792401.4
n2
16631199249468049
n3
2.1447928340283E+24
n4
2.7659678847551E+32
n5
3.5670476971556E+40
2 √n
11356.144019869
3 √n
505.22782518464
4 √n
106.56521017606
5 √n
41.888263484134
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
-128962006
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 128962007 can be divided by 4 positive divisors.
The sum of these divisors (counting 128962007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011111100110111010111
3
Ternary
22222122221121122
4
Quaternary
13223330313113
5
Quinary
231003241012
6
Senary
20444034155
8
Octal
753746727
10
Decimal
128962007
12
Duodecimal
3723295b
16
Hexadecimal
7afcdd7
20
Vigesimal
2060507
36
Base36
24s3pz
md5
0617348eedbd7fd4d2f4a0cb60652ed0
sha1
2a0a4e785733070130d5d0b8a0eb6aefd008fbae
sha256
f60dd8afad7ff62a54bf5c12ed0978b5497de295764088bd68bdc94833cb4f71
sha512
dd923158106467b348f6a51584b9c1f44648c78997a09080e02131d8770123fc7053218ed80fe310123ab60f5ca3919e1b2fd713df1856a753e37c5107a17a42
ripemd-160
88a05aa47587a3a4e75f1a07aa33c7deac15839e
Diameter
257924014
Circumference
810292187.56679
Area
5.2248453382517E+16
Volume
8.9840872144738E+24
Surface area
2.0899381353007E+17
Circumference
810292187.56679
Perimeter
515848028
Area
16631199249468049
Diagonal
182379819.33025
Surface area
99787195496808294
Volume
2.1447928340283E+24
Space diagonal
223368748.37005
Perimeter
386886021
Area
7.20152052272E+15
Altitude
111684374.18503
Surface area
7.20152052272E+15
Volume
2.5276625953029E+23
Height
60793273.110085