128216517 is an odd 9-digits composite number following 128216516
and preceding 128216518 . In scientific notation, it is written as 1.28216517 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 70192320 positive integers (up to 128216517) that are relatively prime to 128216517.
128216517 has 32 divisors, whose sum is 205148160
The reverse of 128216517 is 715612821
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred sixteen thousand five hundred seventeen
Scientific notation
1.28216517 × 10^8
Engineering notation
1.28216517 × 10^6
Prime Factorization
13 × 3 × 11 × 47 × 6359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128216517
Product of the distinct prime numbers
The prime factorization of 128216517 is 13 × 3 × 11 × 47 × 6359.
Since it has a total of 5 prime factors.
10 , 9 , 33 , 95 , 327 , 40 , 559 , 7974 , 67793 , 41301 , 727123 , 156144 , 732532 , 9742868 , 25951572 , 5925377 , 443324884 , 574120673 , 3344908902 , 7569719187
n×2
256433034
n×3
384649551
n×4
512866068
n×5
641082585
n÷2
64108258.5
n÷3
42738839
n÷3
32054129.25
n÷5
25643303.4
n2
16439475231611289
n3
2.107812255505E+24
n4
2.7025634589076E+32
n5
3.4651327367261E+40
2 √n
11323.273245842
3 √n
504.25242064155
4 √n
106.41086996093
5 √n
41.839722460487
1 , 3 , 11 , 13 , 33 , 39 , 47 , 141 , 143 , 429 , 517 , 611 , 1551 , 1833 , 6359 , 6721 , 19077 , 20163 , 69949 , 82667 , 209847 , 248001 , 298873 , 896619 , 909337 , 2728011 , 3287603 , 3885349 , 9862809 , 11656047 , 42738839 , 128216517
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128216516
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128216517 can be divided by 32 positive divisors.
The sum of these divisors (counting 128216517) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001000110110111000101
3
Ternary
22221021001222220
4
Quaternary
13221012313011
5
Quinary
230310412032
6
Senary
20420042553
8
Octal
751066705
10
Decimal
128216517
12
Duodecimal
36b33459
16
Hexadecimal
7a46dc5
20
Vigesimal
201715h
36
Base36
24c4hx
md5
f92203a88e9340713b77e1409f24c5bd
sha1
4e9249b3df88b846bd54244eb2edf8a873c062f2
sha256
de599055cdd2a93933fda3793a724fc821fbd0f72c2efc2660555de694460d04
sha512
dfac7c961a96ea3bb8b29b7f8da3720b8d4c1722ae28fc9b2ab7bbec529cd052f500aa369a5aeac13ec86697c427985925f1eee2d0ddf027bbf2a108ebb21460
ripemd-160
f0bf82b8cb477b75e3ea235ea2f27d2aafeb9b6c
Diameter
256433034
Circumference
805608135.75214
Area
5.1646134616501E+16
Volume
8.8291833293879E+24
Surface area
2.0658453846601E+17
Circumference
805608135.75214
Perimeter
512866068
Area
16439475231611289
Diagonal
181325537.26164
Surface area
98636851389667734
Volume
2.107812255505E+24
Space diagonal
222077521.81352
Perimeter
384649551
Area
7.1185015877302E+15
Altitude
111038760.90676
Surface area
7.1185015877302E+15
Volume
2.4840805655595E+23
Height
60441845.75388