128201608 is an even 9-digits composite number following 128201607
and preceding 128201609 . In scientific notation, it is written as 1.28201608 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 64059648 positive integers (up to 128201608) that are relatively prime to 128201608.
128201608 has 16 divisors, whose sum is 240532380
The reverse of 128201608 is 806102821
Previous prime number is 1913
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million two hundred one thousand six hundred eight
Scientific notation
1.28201608 × 10^8
Engineering notation
1.28201608 × 10^6
Prime Factorization
2 × 2 × 2 × 1913 × 8377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32050402
Product of the distinct prime numbers
The prime factorization of 128201608 is 2 × 2 × 2 × 1913 × 8377.
Since it has a total of 5 prime factors.
5 , 7 , 72 , 10 , 983 , 816 , 3023 , 1034 , 45597 , 93506 , 945247 , 332187 , 3411939 , 2801643 , 94586180 , 6733212 , 107061977 , 634912887 , 6265449764 , 4945858133
n×2
256403216
n×3
384604824
n×4
512806432
n×5
641008040
n÷2
64100804
n÷3
42733869.333333
n÷3
32050402
n÷5
25640321.6
n2
16435652293785664
n3
2.1070770525922E+24
n4
2.7013066632222E+32
n5
3.463118579262E+40
2 √n
11322.614892329
3 √n
504.23287508188
4 √n
106.40777646549
5 √n
41.838749391724
1 , 2 , 4 , 8 , 1913 , 3826 , 7652 , 8377 , 15304 , 16754 , 33508 , 67016 , 16025201 , 32050402 , 64100804 , 128201608
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128201607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128201608 can be divided by 16 positive divisors.
The sum of these divisors (counting 128201608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000011001110001000
3
Ternary
22221020022112201
4
Quaternary
13221003032020
5
Quinary
230304422413
6
Senary
20415445544
8
Octal
751031610
10
Decimal
128201608
12
Duodecimal
36b268b4
16
Hexadecimal
7a43388
20
Vigesimal
2015408
36
Base36
24bszs
md5
67d30cf98f043409b65f2a9b4c0c31f9
sha1
c63554b753e9c6e07ef754bfd54b0dfd462e5285
sha256
5ce12f78082cf0b467bdb21c819c95f15f8c3ce2d16a92475d3aa4ce0e46a20a
sha512
d5e9bb9b761368f761b56a6f54896823a7eeda876a9ee71d239fca7fee619d29c3ac66d76aeee4e6c0df2e2a79c801db9b3f43c796bfadef7d356264606ba0aa
ripemd-160
c0b829a0bfaf73803af37233d613ba7f8c782d42
Diameter
256403216
Circumference
805514459.7424
Area
5.1634124503113E+16
Volume
8.8261037186284E+24
Surface area
2.0653649801245E+17
Circumference
805514459.7424
Perimeter
512806432
Area
16435652293785664
Diagonal
181304452.75164
Surface area
98613913762713984
Volume
2.1070770525922E+24
Space diagonal
222051698.66803
Perimeter
384604824
Area
7.1168462070932E+15
Altitude
111025849.33401
Surface area
7.1168462070932E+15
Volume
2.4832141206175E+23
Height
60434817.58388