128412269 is an odd 9-digits composite number following 128412268
and preceding 128412270 . In scientific notation, it is written as 1.28412269 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 125989344 positive integers (up to 128412269) that are relatively prime to 128412269.
128412269 has 4 divisors, whose sum is 130835196
The reverse of 128412269 is 962214821
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million four hundred twelve thousand two hundred sixty-nine
Scientific notation
1.28412269 × 10^8
Engineering notation
1.28412269 × 10^6
Prime Factorization
53 × 2422873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128412269
Product of the distinct prime numbers
The prime factorization of 128412269 is 53 × 2422873.
Since it has a total of 2 prime factors.
9 , 4 , 17 , 46 , 995 , 794 , 5624 , 2027 , 63472 , 75707 , 951078 , 991829 , 4257414 , 2915125 , 71407922 , 44543863 , 304777623 , 551850748 , 5510591954 , 2647778046
n×2
256824538
n×3
385236807
n×4
513649076
n×5
642061345
n÷2
64206134.5
n÷3
42804089.666667
n÷3
32103067.25
n÷5
25682453.8
n2
16489710829728361
n3
2.1174811827993E+24
n4
2.7191056324806E+32
n5
3.4916652391751E+40
2 √n
11331.913739523
3 √n
504.50890925164
4 √n
106.45146189472
5 √n
41.852490257373
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
-128412268
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 128412269 can be divided by 4 positive divisors.
The sum of these divisors (counting 128412269) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110110101001101101
3
Ternary
22221122000111222
4
Quaternary
13221312221231
5
Quinary
230333143034
6
Senary
20424153125
8
Octal
751665155
10
Decimal
128412269
12
Duodecimal
370087a5
16
Hexadecimal
7a76a6d
20
Vigesimal
202bad9
36
Base36
24gbjh
md5
9ff9cbc027153779dbda0170a6db672d
sha1
1c477ce12d743a6a98f16d6db08cc78e2761a236
sha256
9b6aacc973b8e7dee19eef6d35b2646614fb8bd533d6328be913f41246c3b09b
sha512
86d6732e914a83baa421c8192a394e68a0186d03d5cf3e832432744a88d97d3c3d1c6a14134a0df81cae7943bab45e6bfef0a4c58364f2369c47d585eb364749
ripemd-160
8c794a6f24e8fa7ba5a73f4900164b34bd1435f5
Diameter
256824538
Circumference
806838081.84239
Area
5.1803954402495E+16
Volume
8.8696844373292E+24
Surface area
2.0721581760998E+17
Circumference
806838081.84239
Perimeter
513649076
Area
16489710829728361
Diagonal
181602372.3949
Surface area
98938264978370166
Volume
2.1174811827993E+24
Space diagonal
222416574.2232
Perimeter
385236807
Area
7.1402542398021E+15
Altitude
111208287.1116
Surface area
7.1402542398021E+15
Volume
2.4954755056538E+23
Height
60534124.131634