128228047 is an odd 9-digits composite number following 128228046
and preceding 128228048 . In scientific notation, it is written as 1.28228047 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 128199040 positive integers (up to 128228047) that are relatively prime to 128228047.
128228047 has 4 divisors, whose sum is 128257056
The reverse of 128228047 is 740822821
Previous prime number is 23567
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred twenty-eight thousand forty-seven
Scientific notation
1.28228047 × 10^8
Engineering notation
1.28228047 × 10^6
Prime Factorization
23567 × 5441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128228047
Product of the distinct prime numbers
The prime factorization of 128228047 is 23567 × 5441.
Since it has a total of 2 prime factors.
2 , 4 , 76 , 92 , 996 , 231 , 6310 , 9185 , 61091 , 64789 , 44739 , 662628 , 3597501 , 1161634 , 30827196 , 66925463 , 890242303 , 563706801 , 9866593309 , 4524321336
n×2
256456094
n×3
384684141
n×4
512912188
n×5
641140235
n÷2
64114023.5
n÷3
42742682.333333
n÷3
32057011.75
n÷5
25645609.4
n2
16442432037434209
n3
2.1083809480904E+24
n4
2.7035357130564E+32
n5
3.4666910447998E+40
2 √n
11323.782362797
3 √n
504.26753532484
4 √n
106.41326215654
5 √n
41.840474929294
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
-128228046
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 128228047 can be divided by 4 positive divisors.
The sum of these divisors (counting 128228047) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001001101011001111
3
Ternary
22221021122210221
4
Quaternary
13221021223033
5
Quinary
230311244142
6
Senary
20420212211
8
Octal
751115317
10
Decimal
128228047
12
Duodecimal
36b3a067
16
Hexadecimal
7a49acf
20
Vigesimal
2018a27
36
Base36
24cde7
md5
2b2a15f130eb9d05576067781ff3b694
sha1
7cd9dd18cb2f34fc95ec8c3868c84896b5ebdf3a
sha256
8ba8a3381d0411b5a6fa492b0d5cced30559cb555c4d7478f327b61b5abf73bc
sha512
6c60472a842b6f0e8cb35785d945a2e61f0e9376151739b1b1e1458415c6cb4f266c2e167c5e13b12cfc0e33f7e68751aed6e3c08061ed8fa88d467480b3b16a
ripemd-160
6007d655f210257b991baed77f6d01fada07c729
Diameter
256456094
Circumference
805680580.87873
Area
5.1655423695953E+16
Volume
8.8315654633194E+24
Surface area
2.0662169478381E+17
Circumference
805680580.87873
Perimeter
512912188
Area
16442432037434209
Diagonal
181341843.14401
Surface area
98654592224605254
Volume
2.1083809480904E+24
Space diagonal
222097492.35933
Perimeter
384684141
Area
7.1197819222086E+15
Altitude
111048746.17966
Surface area
7.1197819222086E+15
Volume
2.4847507761988E+23
Height
60447281.048005