128516935 is an odd 9-digits composite number following 128516934
and preceding 128516936 . In scientific notation, it is written as 1.28516935 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 100598400 positive integers (up to 128516935) that are relatively prime to 128516935.
128516935 has 16 divisors, whose sum is 157570272
The reverse of 128516935 is 539615821
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred sixteen thousand nine hundred thirty-five
Scientific notation
1.28516935 × 10^8
Engineering notation
1.28516935 × 10^6
Prime Factorization
5 × 61 × 211 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128516935
Product of the distinct prime numbers
The prime factorization of 128516935 is 5 × 61 × 211 × 1997.
Since it has a total of 4 prime factors.
4 , 7 , 98 , 67 , 431 , 41 , 9138 , 5166 , 5944 , 73309 , 784767 , 391864 , 3873757 , 6483004 , 7827100 , 30894322 , 650223276 , 142130624 , 4230135821 , 8165083960
n×2
257033870
n×3
385550805
n×4
514067740
n×5
642584675
n÷2
64258467.5
n÷3
42838978.333333
n÷3
32129233.75
n÷5
25703387
n2
16516602581794225
n3
2.1226631404253E+24
n4
2.7279816084493E+32
n5
3.5059183505428E+40
2 √n
11336.530994974
3 √n
504.64594337798
4 √n
106.47314682573
5 √n
41.859310641885
1 , 5 , 61 , 211 , 305 , 1055 , 1997 , 9985 , 12871 , 64355 , 121817 , 421367 , 609085 , 2106835 , 25703387 , 128516935
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
-128516934
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 128516935 can be divided by 16 positive divisors.
The sum of these divisors (counting 128516935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010000001101000111
3
Ternary
22221211100002111
4
Quaternary
13222100031013
5
Quinary
230400020220
6
Senary
20430321451
8
Octal
752201507
10
Decimal
128516935
12
Duodecimal
37059287
16
Hexadecimal
7a90347
20
Vigesimal
2034c6f
36
Base36
24ikav
md5
49f7153bd3c1504a527daafd26e2d878
sha1
9f9cbd600ccd090d51bcedc5732bf63feaada194
sha256
1a3f88623c8dc2f1d1ae213b1d95832a26b0574c94cd92d21e94ed1741f8f5ef
sha512
1d9afd46e6aef640d4a7dd06646de1ae3899e1f4e7e5ff4341dd6867608de2ea6a55fe7a4d51248024f718e3cecf4c32a9d0b228d3867985b911156ac969a404
ripemd-160
1fc83033c01d39e1cd882f0c74f5a786b9fe892b
Diameter
257033870
Circumference
807495717.71575
Area
5.1888437333227E+16
Volume
8.8913905706745E+24
Surface area
2.0755374933291E+17
Circumference
807495717.71575
Perimeter
514067740
Area
16516602581794225
Diagonal
181750392.47162
Surface area
99099615490765350
Volume
2.1226631404253E+24
Space diagonal
222597861.05303
Perimeter
385550805
Area
7.1518987100227E+15
Altitude
111298930.52651
Surface area
7.1518987100227E+15
Volume
2.5015825012824E+23
Height
60583464.157207