12802605 is an odd 8-digits composite number following 12802604
and preceding 12802606 . In scientific notation, it is written as 1.2802605 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6371904 positive integers (up to 12802605) that are relatively prime to 12802605.
12802605 has 32 divisors, whose sum is 21897216
The reverse of 12802605 is 50620821
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred two thousand six hundred five
Scientific notation
1.2802605 × 10^7
Engineering notation
1.2802605 × 10^6
Prime Factorization
5 × 3 × 23 × 43 × 863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12802605
Product of the distinct prime numbers
The prime factorization of 12802605 is 5 × 3 × 23 × 43 × 863.
Since it has a total of 5 prime factors.
2 , 5 , 10 , 91 , 431 , 790 , 3912 , 6765 , 48803 , 67035 , 11855 , 765482 , 318847 , 8136053 , 2070733 , 17591587 , 482192138 , 960552226 , 8733787899 , 8395290978
n×2
25605210
n×3
38407815
n×4
51210420
n×5
64013025
n÷2
6401302.5
n÷3
4267535
n÷3
3200651.25
n÷5
2560521
n2
163906694786025
n3
2.098432670201E+21
n4
2.6865404595679E+28
n5
3.4394716320366E+35
2 √n
3578.0728052962
3 √n
233.93728686856
4 √n
59.816994285037
5 √n
26.391232289934
1 , 3 , 5 , 15 , 23 , 43 , 69 , 115 , 129 , 215 , 345 , 645 , 863 , 989 , 2589 , 2967 , 4315 , 4945 , 12945 , 14835 , 19849 , 37109 , 59547 , 99245 , 111327 , 185545 , 297735 , 556635 , 853507 , 2560521 , 4267535 , 12802605
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12802604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12802605 can be divided by 32 positive divisors.
The sum of these divisors (counting 12802605) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110101101000101101
3
Ternary
220002102212120
4
Quaternary
300311220231
5
Quinary
11234140410
6
Senary
1134223153
8
Octal
60655055
10
Decimal
12802605
12
Duodecimal
4354ab9
16
Hexadecimal
c35a2d
20
Vigesimal
4006a5
36
Base36
7mejx
md5
fcd81a3e0df700ae1e1276f2def60e33
sha1
f8f1dbb3391ceedea0d450a7a589c3ea03950f8a
sha256
e42350c28f6ec35a0152dd68efef2ac740244fb509f86a690ac873a638336e87
sha512
d905ce9884fd9053309a18dc395cea2216dbeadc818f08bf1b3e8981a4ed535ab25a0f3a52d79a223ad94a7afb8f658fbd0a796ea0208666421178e2bb712b74
ripemd-160
9ae43584d6d7ae8eaeb258fa2232b0abd05f615a
Diameter
25605210
Circumference
80441139.629624
Area
5.1492806821396E+14
Volume
8.7898942143419E+21
Surface area
2.0597122728558E+15
Circumference
80441139.629624
Perimeter
51210420
Area
163906694786025
Diagonal
18105617.624706
Surface area
983440168716150
Volume
2.098432670201E+21
Space diagonal
22174762.329235
Perimeter
38407815
Area
70973680767520
Altitude
11087381.164618
Surface area
70973680767520
Volume
2.4730266182709E+20
Height
6035205.8749019