128834123 is an odd 9-digits composite number following 128834122
and preceding 128834124 . In scientific notation, it is written as 1.28834123 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 115516800 positive integers (up to 128834123) that are relatively prime to 128834123.
128834123 has 8 divisors, whose sum is 142472496
The reverse of 128834123 is 321438821
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred twenty-three
Scientific notation
1.28834123 × 10^8
Engineering notation
1.28834123 × 10^6
Prime Factorization
11 × 73 × 160441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128834123
Product of the distinct prime numbers
The prime factorization of 128834123 is 11 × 73 × 160441.
Since it has a total of 3 prime factors.
10 , 7 , 81 , 43 , 896 , 602 , 9587 , 5811 , 45226 , 26458 , 375068 , 713007 , 9450296 , 4812101 , 83398946 , 40097115 , 489975417 , 466431322 , 6279077686 , 6534880809
n×2
257668246
n×3
386502369
n×4
515336492
n×5
644170615
n÷2
64417061.5
n÷3
42944707.666667
n÷3
32208530.75
n÷5
25766824.6
n2
16598231249179129
n3
2.1384185663392E+24
n4
2.7550128060123E+32
n5
3.5493965871636E+40
2 √n
11350.512014883
3 √n
505.06076842817
4 √n
106.53878174112
5 √n
41.879952563885
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128834122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128834123 can be divided by 8 positive divisors.
The sum of these divisors (counting 128834123) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011101101001001011
3
Ternary
22222102110012012
4
Quaternary
13223131221023
5
Quinary
230440142443
6
Senary
20441210135
8
Octal
753355113
10
Decimal
128834123
12
Duodecimal
3719094b
16
Hexadecimal
7adda4b
20
Vigesimal
2054563
36
Base36
24pd1n
md5
de1d91b1a592b5aa30cdaf671b387de3
sha1
1144c116a82946867e235de5ff0bc61b8516e4a1
sha256
eaaca3f736f4ea77d27f2db0bab33249e67a97183bf71cf7d244fd21ceceeee9
sha512
e8fecfe9cee98cc6d9d08815886f294421118d6b17e4578abee97e481f55650c194bb5a2f1da74cc0ab99d9c563045073bcdb220df99acb8351bd15c297e6fae
ripemd-160
39ca07cb37c206b7624789e26c1ea55617aff445
Diameter
257668246
Circumference
809488668.69697
Area
5.2144881355006E+16
Volume
8.9573867444149E+24
Surface area
2.0857952542002E+17
Circumference
809488668.69697
Perimeter
515336492
Area
16598231249179129
Diagonal
182198964.04304
Surface area
99589387495074774
Volume
2.1384185663392E+24
Space diagonal
223147246.78458
Perimeter
386502369
Area
7.1872449598389E+15
Altitude
111573623.39229
Surface area
7.1872449598389E+15
Volume
2.5201504487894E+23
Height
60732988.014348