128860061 is an odd 9-digits composite number following 128860060
and preceding 128860062 . In scientific notation, it is written as 1.28860061 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 117076320 positive integers (up to 128860061) that are relatively prime to 128860061.
128860061 has 8 divisors, whose sum is 140657664
The reverse of 128860061 is 160068821
Previous prime number is 2953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million eight hundred sixty thousand sixty-one
Scientific notation
1.28860061 × 10^8
Engineering notation
1.28860061 × 10^6
Prime Factorization
11 × 2953 × 3967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128860061
Product of the distinct prime numbers
The prime factorization of 128860061 is 11 × 2953 × 3967.
Since it has a total of 3 prime factors.
6 , 10 , 31 , 21 , 996 , 713 , 6893 , 8272 , 42669 , 17728 , 592802 , 627060 , 417407 , 4209997 , 84521340 , 26364518 , 428040309 , 281227762 , 4158075312 , 3748659499
n×2
257720122
n×3
386580183
n×4
515440244
n×5
644300305
n÷2
64430030.5
n÷3
42953353.666667
n÷3
32215015.25
n÷5
25772012.2
n2
16604915320923721
n3
2.1397104011541E+24
n4
2.7572321281505E+32
n5
3.5529710022463E+40
2 √n
11351.654549007
3 √n
505.0946605546
4 √n
106.54414366359
5 √n
41.881638754958
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128860060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128860061 can be divided by 8 positive divisors.
The sum of these divisors (counting 128860061) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100011111110011101
3
Ternary
22222110202202212
4
Quaternary
13223203332131
5
Quinary
230442010221
6
Senary
20441530205
8
Octal
753437635
10
Decimal
128860061
12
Duodecimal
371a3965
16
Hexadecimal
7ae3f9d
20
Vigesimal
2057a31
36
Base36
24px25
md5
1a2f563c77e529090e9487fab068e737
sha1
945d04d1a31ee512009d1ffd63c0749c34fbc3ae
sha256
83d6e96ce0d03653d189a2e69c8c57400e093feb769195d454c0f46236ac9607
sha512
ce4aa6a8b44254917198bf32af87a7b2cab4dc2ad2fa1e1769b90cf8f807bccc00f43bca125e48e2638978e4b3fc95c510e8e1486cfcc262cd1338dcb04e3b74
ripemd-160
8211362936a0a3b80ecd3d9e72b3894d5a537110
Diameter
257720122
Circumference
809651641.95747
Area
5.2165879985695E+16
Volume
8.9627979694337E+24
Surface area
2.0866351994278E+17
Circumference
809651641.95747
Perimeter
515440244
Area
16604915320923721
Diagonal
182235645.91442
Surface area
99629491925542326
Volume
2.1397104011541E+24
Space diagonal
223192172.71842
Perimeter
386580183
Area
7.1901392478047E+15
Altitude
111596086.35921
Surface area
7.1901392478047E+15
Volume
2.521672890719E+23
Height
60745215.304808