128565124 is an even 9-digits composite number following 128565123
and preceding 128565125 . In scientific notation, it is written as 1.28565124 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 61487624 positive integers (up to 128565124) that are relatively prime to 128565124.
128565124 has 12 divisors, whose sum is 234771264
The reverse of 128565124 is 421565821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million five hundred sixty-five thousand one hundred twenty-four
Scientific notation
1.28565124 × 10^8
Engineering notation
1.28565124 × 10^6
Prime Factorization
2 × 2 × 23 × 1397447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64282562
Product of the distinct prime numbers
The prime factorization of 128565124 is 2 × 2 × 23 × 1397447.
Since it has a total of 4 prime factors.
8 , 8 , 18 , 25 , 704 , 939 , 6306 , 6855 , 20387 , 46956 , 522709 , 911382 , 6428791 , 9618095 , 55878870 , 9224630 , 639764987 , 61661693 , 6746150987 , 3202980158
n×2
257130248
n×3
385695372
n×4
514260496
n×5
642825620
n÷2
64282562
n÷3
42855041.333333
n÷3
32141281
n÷5
25713024.8
n2
16528991109135376
n3
2.1250517915409E+24
n4
2.7320754708588E+32
n5
3.5124962168832E+40
2 √n
11338.6561814
3 √n
504.70900989007
4 √n
106.48312627548
5 √n
41.862449303487
1 , 2 , 4 , 23 , 46 , 92 , 1397447 , 2794894 , 5589788 , 32141281 , 64282562 , 128565124
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
-128565123
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 128565124 can be divided by 12 positive divisors.
The sum of these divisors (counting 128565124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010011011111110000100
3
Ternary
22221220210012021
4
Quaternary
13222123332010
5
Quinary
230403040444
6
Senary
20431332524
8
Octal
752337604
10
Decimal
128565124
12
Duodecimal
37081144
16
Hexadecimal
7a9bf84
20
Vigesimal
203acg4
36
Base36
24jlhg
md5
117a769e81babfa33a9a93a0f2d36aec
sha1
900e85336ba3a9327be688fff3aa78272886b95f
sha256
8fcf76e4559f0fbc59f3218a8f978a40a4f1df20f21d8e22bb331fd20741a9b6
sha512
9018745ce38d945f826bc0076dba9b14928857f9b0436f7c8c5156dcff83d09553e78a1c6fbfe398c88beb3599a6a4eb06fcd74889985b4967d052f10b4ca2c5
ripemd-160
0e66f544cd2963c2c528db342cb62a95101c033c
Diameter
257130248
Circumference
807798498.13252
Area
5.1927357039711E+16
Volume
8.9013961290702E+24
Surface area
2.0770942815884E+17
Circumference
807798498.13252
Perimeter
514260496
Area
16528991109135376
Diagonal
181818542.00898
Surface area
99173946654812256
Volume
2.1250517915409E+24
Space diagonal
222681326.84939
Perimeter
385695372
Area
7.1572630997192E+15
Altitude
111340663.4247
Surface area
7.1572630997192E+15
Volume
2.5043975536186E+23
Height
60606180.66966