128515601 is an odd 9-digits composite number following 128515600
and preceding 128515602 . In scientific notation, it is written as 1.28515601 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 121751604 positive integers (up to 128515601) that are relatively prime to 128515601.
128515601 has 4 divisors, whose sum is 135279600
The reverse of 128515601 is 106515821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million five hundred fifteen thousand six hundred one
Scientific notation
1.28515601 × 10^8
Engineering notation
1.28515601 × 10^6
Prime Factorization
19 × 6763979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128515601
Product of the distinct prime numbers
The prime factorization of 128515601 is 19 × 6763979.
Since it has a total of 2 prime factors.
9 , 1 , 2 , 50 , 467 , 737 , 580 , 5209 , 36374 , 28552 , 697493 , 228540 , 660516 , 4346546 , 73043805 , 84389844 , 878015841 , 786078295 , 8583028811 , 5150481138
n×2
257031202
n×3
385546803
n×4
514062404
n×5
642578005
n÷2
64257800.5
n÷3
42838533.666667
n÷3
32128900.25
n÷5
25703120.2
n2
16516259700391201
n3
2.1225970416679E+24
n4
2.7278683449077E+32
n5
3.5057363979468E+40
2 √n
11336.47215848
3 √n
504.64419730454
4 √n
106.47287052804
5 √n
41.859223741972
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
-128515600
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 128515601 can be divided by 4 positive divisors.
The sum of these divisors (counting 128515601) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001111111000010001
3
Ternary
22221211021021002
4
Quaternary
13222033320101
5
Quinary
230344444401
6
Senary
20430311345
8
Octal
752177021
10
Decimal
128515601
12
Duodecimal
37058555
16
Hexadecimal
7a8fe11
20
Vigesimal
2034901
36
Base36
24ij9t
md5
9185bcad4a78eec2b0331fbc3af4da33
sha1
ce82eb0eca5b27394848111e10e7ff81ca069a20
sha256
254a8dc04511fd3e85a9eccf19a8fd5665e42bd6c3f7db710d7fb42ab5582b7c
sha512
fef0a318117e234b220f9ab8f2ed1566bdf78df30c7947156aca03a91915d2f9a80160e266531c31285f1bb3e0f70baf63e92cb7b530b1c05f781fb63d9f7628
ripemd-160
29e6f071bf52ae44ea6bb59ae6e805690548d42b
Diameter
257031202
Circumference
807487335.94655
Area
5.188736013953E+16
Volume
8.8911136968469E+24
Surface area
2.0754944055812E+17
Circumference
807487335.94655
Perimeter
514062404
Area
16516259700391201
Diagonal
181748505.91073
Surface area
99097558202347206
Volume
2.1225970416679E+24
Space diagonal
222595550.49725
Perimeter
385546803
Area
7.15175023802E+15
Altitude
111297775.24862
Surface area
7.15175023802E+15
Volume
2.5015046031497E+23
Height
60582835.303576