128866069 is an odd 9-digits composite number following 128866068
and preceding 128866070 . In scientific notation, it is written as 1.28866069 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 121285696 positive integers (up to 128866069) that are relatively prime to 128866069.
128866069 has 4 divisors, whose sum is 136446444
The reverse of 128866069 is 960668821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million eight hundred sixty-six thousand sixty-nine
Scientific notation
1.28866069 × 10^8
Engineering notation
1.28866069 × 10^6
Prime Factorization
17 × 7580357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128866069
Product of the distinct prime numbers
The prime factorization of 128866069 is 17 × 7580357.
Since it has a total of 2 prime factors.
5 , 4 , 53 , 73 , 236 , 361 , 3141 , 1870 , 59988 , 58964 , 661487 , 43310 , 9182729 , 7006433 , 2528464 , 60657064 , 373984070 , 27156530 , 7009748639 , 3257561914
n×2
257732138
n×3
386598207
n×4
515464276
n×5
644330345
n÷2
64433034.5
n÷3
42955356.333333
n÷3
32216517.25
n÷5
25773213.8
n2
16606463739512761
n3
2.140009702102E+24
n4
2.7577463793175E+32
n5
3.5537993520163E+40
2 √n
11351.91917695
3 √n
505.10251031435
4 √n
106.54538552631
5 √n
41.882029287433
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
-128866068
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 128866069 can be divided by 4 positive divisors.
The sum of these divisors (counting 128866069) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011100101011100010101
3
Ternary
22222111002000101
4
Quaternary
13223211130111
5
Quinary
230442203234
6
Senary
20442014101
8
Octal
753453425
10
Decimal
128866069
12
Duodecimal
371a7331
16
Hexadecimal
7ae5715
20
Vigesimal
2058539
36
Base36
24q1p1
md5
0c73901dbf6a225b192307074b98963e
sha1
9abb9e1ac5fd625da94a97c47873385d3eb6b6d1
sha256
524e3e6fe0304b986060d5ad0523b7c98f283b92b3fa8f99d2ada23e9df8c86e
sha512
49b0dfe39f607706a2f4c62fecf52898695fabf797332e937b7597b0cf4428f68b49533e99311b1ec9bc8f5b16b7d56fc9dc18aecae59d34da9916c30c7c26c2
ripemd-160
3e81e83936bcd73faf2e013426b0572e798ef225
Diameter
257732138
Circumference
809689391.33479
Area
5.2170744486159E+16
Volume
8.9640516783129E+24
Surface area
2.0868297794463E+17
Circumference
809689391.33479
Perimeter
515464276
Area
16606463739512761
Diagonal
182244142.50951
Surface area
99638782437076566
Volume
2.140009702102E+24
Space diagonal
223202578.87968
Perimeter
386598207
Area
7.1908097327216E+15
Altitude
111601289.43984
Surface area
7.1908097327216E+15
Volume
2.5220256202689E+23
Height
60748047.503169