128220404 is an even 9-digits composite number following 128220403
and preceding 128220405 . In scientific notation, it is written as 1.28220404 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 59178624 positive integers (up to 128220404) that are relatively prime to 128220404.
128220404 has 12 divisors, whose sum is 241646244
The reverse of 128220404 is 404022821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million two hundred twenty thousand four hundred four
Scientific notation
1.28220404 × 10^8
Engineering notation
1.28220404 × 10^6
Prime Factorization
2 × 2 × 13 × 2465777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64110202
Product of the distinct prime numbers
The prime factorization of 128220404 is 2 × 2 × 13 × 2465777.
Since it has a total of 4 prime factors.
5 , 7 , 92 , 62 , 611 , 477 , 9906 , 4300 , 71586 , 71261 , 260286 , 144848 , 9778870 , 5837187 , 74270370 , 22522619 , 551170754 , 786643812 , 1668814193 , 998882187
n×2
256440808
n×3
384661212
n×4
512881616
n×5
641102020
n÷2
64110202
n÷3
42740134.666667
n÷3
32055101
n÷5
25644080.8
n2
16440472001923216
n3
2.1080039620373E+24
n4
2.7028911964602E+32
n5
3.4656580117817E+40
2 √n
11323.44488219
3 √n
504.25751621321
4 √n
106.41167643727
5 √n
41.839976139237
1 , 2 , 4 , 13 , 26 , 52 , 2465777 , 4931554 , 9863108 , 32055101 , 64110202 , 128220404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220404 can be divided by 12 positive divisors.
The sum of these divisors (counting 128220404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001000111110011110100
3
Ternary
22221021021022212
4
Quaternary
13221013303310
5
Quinary
230311023104
6
Senary
20420112552
8
Octal
751076364
10
Decimal
128220404
12
Duodecimal
36b35758
16
Hexadecimal
7a47cf4
20
Vigesimal
2017b04
36
Base36
24c7hw
md5
8c9726de9e7c859f2a793f9f89c655d9
sha1
29f9e8520f269bbc4728f8e8c2b5a73f22786184
sha256
86c26828e6095703089bc43e89ae16b90ff0ca8278d385228805bcf6d4b41365
sha512
0c7dfc9f1ab2f7d2184165ef4ac4e857eb9589caa5eaa6d21176fb78a6e6ddf0cf65710b3c2ca5ec9426dab160f0f6f8ce9e3d5b27fdf55e5de9b99e10b3ae89
ripemd-160
32eaeab910cb8a33cf9149dcbc37acdd30a7644d
Diameter
256440808
Circumference
805632558.49343
Area
5.1649266062791E+16
Volume
8.8299863478327E+24
Surface area
2.0659706425116E+17
Circumference
805632558.49343
Perimeter
512881616
Area
16440472001923216
Diagonal
181331034.30976
Surface area
98642832011539296
Volume
2.1080039620373E+24
Space diagonal
222084254.29501
Perimeter
384661212
Area
7.1189332019362E+15
Altitude
111042127.1475
Surface area
7.1189332019362E+15
Volume
2.4843064938745E+23
Height
60443678.103252