128834169 is an odd 9-digits composite number following 128834168
and preceding 128834170 . In scientific notation, it is written as 1.28834169 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 85889444 positive integers (up to 128834169) that are relatively prime to 128834169.
128834169 has 4 divisors, whose sum is 171778896
The reverse of 128834169 is 961438821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred sixty-nine
Scientific notation
1.28834169 × 10^8
Engineering notation
1.28834169 × 10^6
Prime Factorization
3 × 42944723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128834169
Product of the distinct prime numbers
The prime factorization of 128834169 is 3 × 42944723.
Since it has a total of 2 prime factors.
8 , 8 , 13 , 3 , 200 , 177 , 8951 , 7758 , 61140 , 20217 , 746916 , 369095 , 2138364 , 4967034 , 64886790 , 663045 , 421054677 , 24914550 , 3599203996 , 9787733134
n×2
257668338
n×3
386502507
n×4
515336676
n×5
644170845
n÷2
64417084.5
n÷3
42944723
n÷3
32208542.25
n÷5
25766833.8
n2
16598243101920561
n3
2.1384208568959E+24
n4
2.7550167407045E+32
n5
3.5494029236976E+40
2 √n
11350.514041223
3 √n
505.06082853852
4 √n
106.53879125099
5 √n
41.879955554517
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128834168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128834169 can be divided by 4 positive divisors.
The sum of these divisors (counting 128834169) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011101101001111001
3
Ternary
22222102110020220
4
Quaternary
13223131221321
5
Quinary
230440143134
6
Senary
20441210253
8
Octal
753355171
10
Decimal
128834169
12
Duodecimal
37190989
16
Hexadecimal
7adda79
20
Vigesimal
2054589
36
Base36
24pd2x
md5
1d70df51b2ce49530c514c931221a70d
sha1
5bb21661b660363197bc5a37fbb22b60d760539d
sha256
29c92f9b400af874c4b433834b8298c9ff63bcb7cec2b2187aee3f1debb3b5c3
sha512
8c1452befa95b5647af707e6453eb9e3e98be997f4a138f5cfd4a1a47f1ad21cd3608ec7f81faacbe35ca12ca42ee71996e178fe1c6cdfcd5c1cfa08ecaca3ea
ripemd-160
a69ee9ff97b56dca4348e68bbc5bffbcd4267269
Diameter
257668338
Circumference
809488957.72349
Area
5.2144918591491E+16
Volume
8.9573963390765E+24
Surface area
2.0857967436596E+17
Circumference
809488957.72349
Perimeter
515336676
Area
16598243101920561
Diagonal
182199029.09687
Surface area
99589458611523366
Volume
2.1384208568959E+24
Space diagonal
223147326.45892
Perimeter
386502507
Area
7.1872500922265E+15
Altitude
111573663.22946
Surface area
7.1872500922265E+15
Volume
2.5201531482364E+23
Height
60733009.698956