128472017 is an odd 9-digits composite number following 128472016
and preceding 128472018 . In scientific notation, it is written as 1.28472017 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128127216 positive integers (up to 128472017) that are relatively prime to 128472017.
128472017 has 4 divisors, whose sum is 128816820
The reverse of 128472017 is 710274821
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred seventy-two thousand seventeen
Scientific notation
1.28472017 × 10^8
Engineering notation
1.28472017 × 10^6
Prime Factorization
373 × 344429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128472017
Product of the distinct prime numbers
The prime factorization of 128472017 is 373 × 344429.
Since it has a total of 2 prime factors.
6 , 5 , 20 , 11 , 332 , 865 , 5874 , 4352 , 96096 , 71451 , 684337 , 846809 , 347083 , 289710 , 33377215 , 54904113 , 837117803 , 772267607 , 7220872516 , 6220795505
n×2
256944034
n×3
385416051
n×4
513888068
n×5
642360085
n÷2
64236008.5
n÷3
42824005.666667
n÷3
32118004.25
n÷5
25694403.4
n2
16505059152048289
n3
2.120438239968E+24
n4
2.7241697761261E+32
n5
3.4997958578936E+40
2 √n
11334.549704333
3 √n
504.58714353223
4 √n
106.4638422392
5 √n
41.856384180193
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
-128472016
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 128472017 can be divided by 4 positive divisors.
The sum of these divisors (counting 128472017) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010000101001111010001
3
Ternary
22221202001110212
4
Quaternary
13222011033101
5
Quinary
230342101032
6
Senary
20425333505
8
Octal
752051721
10
Decimal
128472017
12
Duodecimal
37037295
16
Hexadecimal
7a853d1
20
Vigesimal
202j00h
36
Base36
24hln5
md5
9aad8a6f85510e1174f0b402fc003d0b
sha1
592137640446d7ad6dc091b23cd0918db92afe9e
sha256
ff41b020cce9b5c07aff8c6bbae44863278e41c5f74735ce63f69014ea9118ea
sha512
08cf6b4bdae35aa3db50a935ccccfe8e045a545dd7837f7eed1b5aebc0996d6d5c552df8c6309374b041008544fb72c6bdbcfc29db47e90270b8fd25126690c1
ripemd-160
d8d2c097bce8ec3e19efb25957c7c6cbd3cf7e18
Diameter
256944034
Circumference
807213489.59813
Area
5.185217257914E+16
Volume
8.8820709294323E+24
Surface area
2.0740869031656E+17
Circumference
807213489.59813
Perimeter
513888068
Area
16505059152048289
Diagonal
181686868.82683
Surface area
99030354912289734
Volume
2.120438239968E+24
Space diagonal
222520060.79485
Perimeter
385416051
Area
7.1469002583193E+15
Altitude
111260030.39743
Surface area
7.1469002583193E+15
Volume
2.4989604309477E+23
Height
60562289.608942