128516566 is an even 9-digits composite number following 128516565
and preceding 128516567 . In scientific notation, it is written as 1.28516566 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 60478112 positive integers (up to 128516566) that are relatively prime to 128516566.
128516566 has 12 divisors, whose sum is 204782508
The reverse of 128516566 is 665615821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred sixteen thousand five hundred sixty-six
Scientific notation
1.28516566 × 10^8
Engineering notation
1.28516566 × 10^6
Prime Factorization
2 × 17 × 17 × 222347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7559798
Product of the distinct prime numbers
The prime factorization of 128516566 is 2 × 17 × 17 × 222347.
Since it has a total of 4 prime factors.
7 , 10 , 35 , 19 , 629 , 196 , 2724 , 2368 , 85828 , 53090 , 782268 , 86383 , 1616233 , 2097726 , 8557694 , 29819529 , 994339650 , 171603155 , 9551981854 , 2739340495
n×2
257033132
n×3
385549698
n×4
514066264
n×5
642582830
n÷2
64258283
n÷3
42838855.333333
n÷3
32129141.5
n÷5
25703313.2
n2
16516507736432356
n3
2.1226448565987E+24
n4
2.7279502780763E+32
n5
3.5058680195711E+40
2 √n
11336.514720142
3 √n
504.64546039485
4 √n
106.47307039877
5 √n
41.859286604425
1 , 2 , 17 , 34 , 289 , 578 , 222347 , 444694 , 3779899 , 7559798 , 64258283 , 128516566
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128516565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128516566 can be divided by 12 positive divisors.
The sum of these divisors (counting 128516566) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010000000111010110
3
Ternary
22221211022120211
4
Quaternary
13222100013112
5
Quinary
230400012231
6
Senary
20430320034
8
Octal
752200726
10
Decimal
128516566
12
Duodecimal
3705901a
16
Hexadecimal
7a901d6
20
Vigesimal
2034b86
36
Base36
24ik0m
md5
11fa6a3129c0c87deeb5bbe7ff0bfacc
sha1
8d806a08f5ff3613633d33bc4ea118729ade03dc
sha256
b9cbed954a0eba9381bc7c86f64c59b8e3822f66f0cab6b02134242baf0d4d52
sha512
901597a80eff28c794607422b3358f17cb69885233654f703c2ad6b4f5d09fde56b57f42a0d21bd4b951ed1dadd4507f66f40d7b881e0d26365cafba84c214e3
ripemd-160
96744954d9468d6570c5f89d36d409cdc99be9c2
Diameter
257033132
Circumference
807493399.22038
Area
5.1888139367735E+16
Volume
8.8913139835609E+24
Surface area
2.0755255747094E+17
Circumference
807493399.22038
Perimeter
514066264
Area
16516507736432356
Diagonal
181749870.62682
Surface area
99099046418594136
Volume
2.1226448565987E+24
Space diagonal
222597221.92628
Perimeter
385549698
Area
7.1518576407763E+15
Altitude
111298610.96314
Surface area
7.1518576407763E+15
Volume
2.5015609535862E+23
Height
60583290.208939