8728345 is an odd 7-digits composite number following 8728344
and preceding 8728346 . In scientific notation, it is written as 8.728345 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6982672 positive integers (up to 8728345) that are relatively prime to 8728345.
8728345 has 4 divisors, whose sum is 10474020
The reverse of 8728345 is 5438278
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
eight million seven hundred twenty-eight thousand three hundred forty-five
Scientific notation
8.728345 × 10^6
Engineering notation
8.728345 × 10^6
Prime Factorization
5 × 1745669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8728345
Product of the distinct prime numbers
The prime factorization of 8728345 is 5 × 1745669.
Since it has a total of 2 prime factors.
4 , 9 , 22 , 7 , 748 , 645 , 6740 , 4700 , 17502 , 52096 , 493817 , 410273 , 544491 , 58008 , 99240722 , 80552010 , 704784550 , 83628240 , 1366253785 , 2751041811
n×2
17456690
n×3
26185035
n×4
34913380
n×5
43641725
n÷2
4364172.5
n÷3
2909448.3333333
n÷3
2182086.25
n÷5
1745669
n2
76184006439025
n3
6.6496029168203E+20
n4
5.8040028371014E+27
n5
5.06593391432E+34
2 √n
2954.3772609469
3 √n
205.89413135496
4 √n
54.354183472359
5 √n
24.444793946712
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
-8728344
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 8728345 can be divided by 4 positive divisors.
The sum of these divisors (counting 8728345) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010010111100011001
3
Ternary
121102110001001
4
Quaternary
201102330121
5
Quinary
4213301340
6
Senary
511025001
8
Octal
41227431
10
Decimal
8728345
12
Duodecimal
2b0b161
16
Hexadecimal
852f19
20
Vigesimal
2eb0h5
36
Base36
572u1
md5
c90fd0d08f4d7a0c6581c893985a6e82
sha1
04489cbddbf8f7ed186a5999dca7f2027975f2eb
sha256
6b8b0b04fd201c7ae113871f505eeb136098af8bce16a7e395a91ffb7f6aa694
sha512
7b375efd1597d2befee1ab86e8cc970c0770e7aed673ac7f7107ddb6562d4f98076d214d452ab5ec224f41d5981e8491f46516313089266b8e5ebd4e40772143
ripemd-160
3d284e1c30084e3e3ec3eb6c31c90f02a008f7f5
Diameter
17456690
Circumference
54841809.059994
Area
2.3933911494988E+14
Volume
2.7853791563696E+21
Surface area
9.5735645979951E+14
Circumference
54841809.059994
Perimeter
34913380
Area
76184006439025
Diagonal
12343743.876071
Surface area
457104038634150
Volume
6.6496029168203E+20
Space diagonal
15117937.00599
Perimeter
26185035
Area
32988642469136
Altitude
7558968.5029949
Surface area
32988642469136
Volume
7.8366321911358E+19
Height
4114581.2920238