128356502 is an even 9-digits composite number following 128356501
and preceding 128356503 . In scientific notation, it is written as 1.28356502 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 64178250 positive integers (up to 128356502) that are relatively prime to 128356502.
128356502 has 4 divisors, whose sum is 192534756
The reverse of 128356502 is 205653821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million three hundred fifty-six thousand five hundred two
Scientific notation
1.28356502 × 10^8
Engineering notation
1.28356502 × 10^6
Prime Factorization
2 × 64178251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128356502
Product of the distinct prime numbers
The prime factorization of 128356502 is 2 × 64178251.
Since it has a total of 2 prime factors.
3 , 3 , 52 , 19 , 468 , 732 , 3485 , 6778 , 66244 , 57566 , 472803 , 143319 , 8433290 , 4875283 , 57577879 , 90264274 , 863910866 , 286957224 , 1196890713 , 9416716245
n×2
256713004
n×3
385069506
n×4
513426008
n×5
641782510
n÷2
64178251
n÷3
42785500.666667
n÷3
32089125.5
n÷5
25671300.4
n2
16475391605676004
n3
2.1147236355847E+24
n4
2.7143852856038E+32
n5
3.4840900034037E+40
2 √n
11329.452855279
3 √n
504.43586581021
4 √n
106.439902552
5 √n
41.848854478034
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
-128356501
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 128356502 can be divided by 4 positive divisors.
The sum of these divisors (counting 128356502) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001101001000010010110
3
Ternary
22221112012000112
4
Quaternary
13221221002112
5
Quinary
230324402002
6
Senary
20423043022
8
Octal
751510226
10
Decimal
128356502
12
Duodecimal
36ba0472
16
Hexadecimal
7a69096
20
Vigesimal
2024b52
36
Base36
24f4ie
md5
174c2fa94ac1a79211959de0b0053716
sha1
c45d2adc0ecf33cd387ebf26245833ad87390866
sha256
52aec3c4a6026a2fb53d164c5dac847454f7f7a9ba7c2c6e46e0af04184b80dc
sha512
29a8f903c163a7613702dd2c2e36e49e1c05962b6ca328b4322130a6427bfeb6d1e9e179d4b0beb66999cd47c4c9d5505c7b157b3fc2f7c1498a0681e1fde93f
ripemd-160
5c636f79ad9a2c03a40c1bb5e0c95e94c44fb8a2
Diameter
256713004
Circumference
806487687.44737
Area
5.1758969233407E+16
Volume
8.8581336505676E+24
Surface area
2.0703587693363E+17
Circumference
806487687.44737
Perimeter
513426008
Area
16475391605676004
Diagonal
181523505.94717
Surface area
98852349634056024
Volume
2.1147236355847E+24
Space diagonal
222319982.94582
Perimeter
385069506
Area
7.1340538339062E+15
Altitude
111159991.47291
Surface area
7.1340538339062E+15
Volume
2.4922257050957E+23
Height
60507835.315723