8128445 is an odd 7-digits composite number following 8128444
and preceding 8128446 . In scientific notation, it is written as 8.128445 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6002496 positive integers (up to 8128445) that are relatively prime to 8128445.
8128445 has 8 divisors, whose sum is 10504536
The reverse of 8128445 is 5448218
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
eight million one hundred twenty-eight thousand four hundred forty-five
Scientific notation
8.128445 × 10^6
Engineering notation
8.128445 × 10^6
Prime Factorization
5 × 13 × 125053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8128445
Product of the distinct prime numbers
The prime factorization of 8128445 is 5 × 13 × 125053.
Since it has a total of 3 prime factors.
1 , 8 , 28 , 27 , 235 , 798 , 9267 , 8662 , 24237 , 27805 , 318041 , 987789 , 3224714 , 9331764 , 42029180 , 57113078 , 545559870 , 482433914 , 8233406307 , 8382626731
n×2
16256890
n×3
24385335
n×4
32513780
n×5
40642225
n÷2
4064222.5
n÷3
2709481.6666667
n÷3
2032111.25
n÷5
1625689
n2
66071618118025
n3
5.3705951393337E+20
n4
4.3654587207341E+27
n5
3.5484391111258E+34
2 √n
2851.0427916817
3 √n
201.06469704337
4 √n
53.395157005871
5 √n
24.099137205727
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
-8128444
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 8128445 can be divided by 8 positive divisors.
The sum of these divisors (counting 8128445) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000000011110111101
3
Ternary
120021222010112
4
Quaternary
133000132331
5
Quinary
4040102240
6
Senary
450115405
8
Octal
37003675
10
Decimal
8128445
12
Duodecimal
287bb65
16
Hexadecimal
7c07bd
20
Vigesimal
2ag125
36
Base36
4u7y5
md5
9619a4792e5c36ffa8e5f5adf69c8e1b
sha1
e3e7956991416b27918c6aa58dc22f190f387709
sha256
a23661e072e2f5cf8fa70f673abca4439fd303f01df7884551e5006ec2bc3d82
sha512
ae3f6b3afbc982559dab9294b511808a4c351ec312869c22ab77c2ecd9f73a6a945ec8faf1762b4c9f7eb06f9b694e73c2d605fa59b6e5e76b29f573b9a9cb45
ripemd-160
5dbadaf5f0661a75683e71c92517b878a7f1bf20
Diameter
16256890
Circumference
51072526.194217
Area
2.0757011009038E+14
Volume
2.2496296313514E+21
Surface area
8.3028044036151E+14
Circumference
51072526.194217
Perimeter
32513780
Area
66071618118025
Diagonal
11495357.160004
Surface area
396429708708150
Volume
5.3705951393337E+20
Space diagonal
14078879.726529
Perimeter
24385335
Area
28609849879677
Altitude
7039439.8632646
Surface area
28609849879677
Volume
6.3293070700506E+19
Height
3831785.7200013