128020194 is an even 9-digits composite number following 128020193
and preceding 128020195 . In scientific notation, it is written as 1.28020194 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 42673392 positive integers (up to 128020194) that are relatively prime to 128020194.
128020194 has 12 divisors, whose sum is 277377126
The reverse of 128020194 is 491020821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million twenty thousand one hundred ninety-four
Scientific notation
1.28020194 × 10^8
Engineering notation
1.28020194 × 10^6
Prime Factorization
2 × 3 × 3 × 7112233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42673398
Product of the distinct prime numbers
The prime factorization of 128020194 is 2 × 3 × 3 × 7112233.
Since it has a total of 4 prime factors.
9 , 7 , 40 , 66 , 959 , 716 , 4601 , 2328 , 68559 , 81865 , 468383 , 42325 , 2427226 , 3048170 , 31212604 , 70061687 , 874376264 , 458993743 , 2350016352 , 3049622073
n×2
256040388
n×3
384060582
n×4
512080776
n×5
640100970
n÷2
64010097
n÷3
42673398
n÷3
32005048.5
n÷5
25604038.8
n2
16389170071797636
n3
2.0981447320905E+24
n4
2.6860489564231E+32
n5
3.4386850849478E+40
2 √n
11314.600920934
3 √n
503.99492152857
4 √n
106.37011291211
5 √n
41.826901748196
1 , 2 , 3 , 6 , 9 , 18 , 7112233 , 14224466 , 21336699 , 42673398 , 64010097 , 128020194
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128020193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128020194 can be divided by 12 positive divisors.
The sum of these divisors (counting 128020194) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000010110111011100010
3
Ternary
22220220002200200
4
Quaternary
13220112323202
5
Quinary
230233121234
6
Senary
20411530030
8
Octal
750267342
10
Decimal
128020194
12
Duodecimal
36a59916
16
Hexadecimal
7a16ee2
20
Vigesimal
2002a9e
36
Base36
247x0i
md5
614d939739db8289e2e21a3d4ce1e379
sha1
8e79bd14f0778ba5c94ef4610c51e9839c366558
sha256
356d615db882b5796970724aa9bc8346362adcf1ac4dfbc07389d2fcce2943c9
sha512
84431ec689826093ab8cd41567d6052a489b2a185bda8204d54edc696ed638a588e1daed6ace101b9a0d16a5bd8424a727c85b4f588ed907b5b1b4202beb9ee2
ripemd-160
3ad80b4f996f3fc8b58cef0117fbe9e1f23fa130
Diameter
256040388
Circumference
804374601.96308
Area
5.1488096295993E+16
Volume
8.788688102005E+24
Surface area
2.0595238518397E+17
Circumference
804374601.96308
Perimeter
512080776
Area
16389170071797636
Diagonal
181047894.61243
Surface area
98335020430785816
Volume
2.0981447320905E+24
Space diagonal
221737480.40282
Perimeter
384060582
Area
7.0967188145602E+15
Altitude
110868740.20141
Surface area
7.0967188145602E+15
Volume
2.4726872799534E+23
Height
60349298.204145