128220367 is an odd 9-digits composite number following 128220366
and preceding 128220368 . In scientific notation, it is written as 1.28220367 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 113852760 positive integers (up to 128220367) that are relatively prime to 128220367.
128220367 has 8 divisors, whose sum is 143130240
The reverse of 128220367 is 763022821
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred twenty thousand three hundred sixty-seven
Scientific notation
1.28220367 × 10^8
Engineering notation
1.28220367 × 10^6
Prime Factorization
11 × 43 × 271079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128220367
Product of the distinct prime numbers
The prime factorization of 128220367 is 11 × 43 × 271079.
Since it has a total of 3 prime factors.
3 , 5 , 40 , 57 , 989 , 552 , 8673 , 5317 , 67391 , 20535 , 624311 , 666735 , 4151965 , 8849024 , 60740940 , 18462690 , 906863354 , 53940014 , 7111517579 , 9978388272
n×2
256440734
n×3
384661101
n×4
512881468
n×5
641101835
n÷2
64110183.5
n÷3
42740122.333333
n÷3
32055091.75
n÷5
25644073.4
n2
16440462513614689
n3
2.1080021371454E+24
n4
2.7028880766157E+32
n5
3.4656530114359E+40
2 √n
11323.443248412
3 √n
504.25746770942
4 √n
106.41166876058
5 √n
41.839973724521
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
-128220366
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 128220367 can be divided by 8 positive divisors.
The sum of these divisors (counting 128220367) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000111110011001111
3
Ternary
22221021021021111
4
Quaternary
13221013303033
5
Quinary
230311022432
6
Senary
20420112451
8
Octal
751076317
10
Decimal
128220367
12
Duodecimal
36b35727
16
Hexadecimal
7a47ccf
20
Vigesimal
2017ai7
36
Base36
24c7gv
md5
56437ce0f42777799ff3168b4aadcebd
sha1
2b3009e8b492f40c23f35443afd5926443d3f9ce
sha256
0cd5118c4865e1fa22daa75b2d784872862b707429a9d336b91432b82bca82c4
sha512
84f7c67d53b89d29fd2f7a00c6378302c51c87000cb49144337afc5351ddafe5e52ecfac1558a5d4e2549915b8c1fc2e8ec2d6d2c3fdff6c51012eeafaeb4416
ripemd-160
8d3ed14c4862b588baea4559170e17fe5019afa7
Diameter
256440734
Circumference
805632326.01557
Area
5.164923625439E+16
Volume
8.8299787037435E+24
Surface area
2.0659694501756E+17
Circumference
805632326.01557
Perimeter
512881468
Area
16440462513614689
Diagonal
181330981.98386
Surface area
98642775081688134
Volume
2.1080021371454E+24
Space diagonal
222084190.20913
Perimeter
384661101
Area
7.118929093378E+15
Altitude
111042095.10456
Surface area
7.118929093378E+15
Volume
2.4843043432188E+23
Height
60443660.661285