128834120 is an even 9-digits composite number following 128834119
and preceding 128834121 . In scientific notation, it is written as 1.28834120 × 10^8.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 51403968 positive integers (up to 128834120) that are relatively prime to 128834120.
128834120 has 32 divisors, whose sum is 290606400
The reverse of 128834120 is 021438821
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred twenty
Scientific notation
1.28834120 × 10^8
Engineering notation
1.28834120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 419 × 7687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32208530
Product of the distinct prime numbers
The prime factorization of 128834120 is 2 × 2 × 2 × 5 × 419 × 7687.
Since it has a total of 6 prime factors.
1 , 10 , 70 , 80 , 150 , 954 , 6237 , 5053 , 43144 , 8442 , 484630 , 211753 , 5746389 , 5546864 , 37597209 , 79104390 , 607674395 , 352887486 , 4935486826 , 7609215527
n×2
257668240
n×3
386502360
n×4
515336480
n×5
644170600
n÷2
64417060
n÷3
42944706.666667
n÷3
32208530
n÷5
25766824
n2
16598230476174400
n3
2.1384184169551E+24
n4
2.755012549402E+32
n5
3.5493961739117E+40
2 √n
11350.51188273
3 √n
505.06076450793
4 √n
106.53878112091
5 √n
41.879952368844
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 419 , 838 , 1676 , 2095 , 3352 , 4190 , 7687 , 8380 , 15374 , 16760 , 30748 , 38435 , 61496 , 76870 , 153740 , 307480 , 3220853 , 6441706 , 12883412 , 16104265 , 25766824 , 32208530 , 64417060 , 128834120
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
-128834119
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 128834120 can be divided by 32 positive divisors.
The sum of these divisors (counting 128834120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011011101101001001000
3
Ternary
22222102110012002
4
Quaternary
13223131221020
5
Quinary
230440142440
6
Senary
20441210132
8
Octal
753355110
10
Decimal
128834120
12
Duodecimal
37190948
16
Hexadecimal
7adda48
20
Vigesimal
2054560
36
Base36
24pd1k
md5
1114f091efc643d0550b9660ade69db9
sha1
093b56facd90cb615818fee45608bc7d5bdbef13
sha256
e3514a66cb36432449e5c3d1d58fe3f9ea6c77058300c1e69e9295424ea99ce1
sha512
100253041df05cb6b71c8ab7f9c13360213bcaf5bec87d257880a9a10228c3caa795f418811f960b805067d0610f43d58f810d2797e590e16f503483201fa13b
ripemd-160
5bc5cadeadf30f23e506481e2fa4b222583741fc
Diameter
257668240
Circumference
809488649.84741
Area
5.214487892654E+16
Volume
8.9573861186764E+24
Surface area
2.0857951570616E+17
Circumference
809488649.84741
Perimeter
515336480
Area
16598230476174400
Diagonal
182198959.8004
Surface area
99589382857046400
Volume
2.1384184169551E+24
Space diagonal
223147241.58843
Perimeter
386502360
Area
7.1872446251181E+15
Altitude
111573620.79421
Surface area
7.1872446251181E+15
Volume
2.5201502727386E+23
Height
60732986.600134