128962008 is an even 9-digits composite number following 128962007
and preceding 128962009 . In scientific notation, it is written as 1.28962008 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 36846144 positive integers (up to 128962008) that are relatively prime to 128962008.
128962008 has 32 divisors, whose sum is 307053600
The reverse of 128962008 is 800269821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million nine hundred sixty-two thousand eight
Scientific notation
1.28962008 × 10^8
Engineering notation
1.28962008 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 7 × 255877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32240502
Product of the distinct prime numbers
The prime factorization of 128962008 is 2 × 2 × 2 × 9 × 7 × 255877.
Since it has a total of 6 prime factors.
1 , 4 , 84 , 27 , 297 , 308 , 1256 , 8749 , 65754 , 9606 , 263388 , 617493 , 8955866 , 845194 , 97694526 , 48974795 , 630145021 , 107127719 , 3756196881 , 3491743666
n×2
257924016
n×3
386886024
n×4
515848032
n×5
644810040
n÷2
64481004
n÷3
42987336
n÷3
32240502
n÷5
25792401.6
n2
16631199507392064
n3
2.1447928839219E+24
n4
2.7659679705468E+32
n5
3.567047835454E+40
2 √n
11356.144063898
3 √n
505.22782649052
4 √n
106.56521038265
5 √n
41.888263549096
1 , 2 , 4 , 7 , 8 , 9 , 14 , 18 , 28 , 36 , 56 , 63 , 72 , 126 , 252 , 504 , 255877 , 511754 , 1023508 , 1791139 , 2047016 , 2302893 , 3582278 , 4605786 , 7164556 , 9211572 , 14329112 , 16120251 , 18423144 , 32240502 , 64481004 , 128962008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128962007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128962008 can be divided by 32 positive divisors.
The sum of these divisors (counting 128962008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011111100110111011000
3
Ternary
22222122221121200
4
Quaternary
13223330313120
5
Quinary
231003241013
6
Senary
20444034200
8
Octal
753746730
10
Decimal
128962008
12
Duodecimal
37232960
16
Hexadecimal
7afcdd8
20
Vigesimal
2060508
36
Base36
24s3q0
md5
dc6780e93e14de55e9ffab12cecff490
sha1
88b6ed4921cad2cc84f44de64164199b8dcef254
sha256
f645b6d83e29ea68bedc189d5b87e3b4337cb49708d1ae1a92fd11477be98b48
sha512
f06adefd0bad61a82d564e8a98befc83a8bf5e6bb7f0712317feea9a221d153169c43e764a6cfe6355a1b2d53100553390fcfa9a2564fca7a9f948d66fe4becb
ripemd-160
b21c1dbb43aff5c6010bd1136621c274e2ba46dd
Diameter
257924016
Circumference
810292193.84998
Area
5.2248454192809E+16
Volume
8.9840874234676E+24
Surface area
2.0899381677124E+17
Circumference
810292193.84998
Perimeter
515848032
Area
16631199507392064
Diagonal
182379820.74447
Surface area
99787197044352384
Volume
2.1447928839219E+24
Space diagonal
223368750.1021
Perimeter
386886024
Area
7.2015206344044E+15
Altitude
111684375.05105
Surface area
7.2015206344044E+15
Volume
2.527662654103E+23
Height
60793273.581489