15728025 is an odd 8-digits composite number following 15728024
and preceding 15728026 . In scientific notation, it is written as 1.5728025 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8388240 positive integers (up to 15728025) that are relatively prime to 15728025.
15728025 has 8 divisors, whose sum is 20131968
The reverse of 15728025 is 52082751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million seven hundred twenty-eight thousand twenty-five
Scientific notation
1.5728025 × 10^7
Engineering notation
1.5728025 × 10^6
Prime Factorization
15 × 5 × 209707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15728025
Product of the distinct prime numbers
The prime factorization of 15728025 is 15 × 5 × 209707.
Since it has a total of 3 prime factors.
9 , 1 , 36 , 25 , 566 , 705 , 2099 , 7644 , 87269 , 90552 , 755395 , 573375 , 4890554 , 9671470 , 95901475 , 82509889 , 407456609 , 725908308 , 4060416341 , 410408740
n×2
31456050
n×3
47184075
n×4
62912100
n×5
78640125
n÷2
7864012.5
n÷3
5242675
n÷3
3932006.25
n÷5
3145605
n2
247370770400625
n3
3.8906536611303E+21
n4
6.1192298048599E+28
n5
9.6243399351581E+35
2 √n
3965.8574104473
3 √n
250.54826341662
4 √n
62.975053874112
5 √n
27.500135781734
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
-15728024
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 15728025 can be divided by 8 positive divisors.
The sum of these divisors (counting 15728025) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011111111110110011001
3
Ternary
1002121001210110
4
Quaternary
323333312121
5
Quinary
13011244100
6
Senary
1321034533
8
Octal
73776631
10
Decimal
15728025
12
Duodecimal
5325a49
16
Hexadecimal
effd99
20
Vigesimal
4i6015
36
Base36
9d3tl
md5
5a5678c4c3f64aacf888eaa490c7aa81
sha1
a3e2513eb92248039c903933d80a0b715d2dea0c
sha256
d5e3520ce27ed361b77b4bb9b3c7ac4bb139d6bc9bb19eb31773a888c1c202b0
sha512
16199051597ad8a0d34b8894d12c84c084367f37014c46930b3357af5e8ede623ce3d33a464ff3d0f56e9ccf1d9fccd4a5e37979f5064f9b5f7b10bfae8ed19a
ripemd-160
d59a0586579a85b5beec22f758e2acfd684d771d
Diameter
31456050
Circumference
98822095.590953
Area
7.7713819500345E+14
Volume
1.6297131945959E+22
Surface area
3.1085527800138E+15
Circumference
98822095.590953
Perimeter
62912100
Area
247370770400625
Diagonal
22242786.264343
Surface area
1484224622403750
Volume
3.8906536611303E+21
Space diagonal
27241738.402713
Perimeter
47184075
Area
1.0711468566033E+14
Altitude
13620869.201357
Surface area
1.0711468566033E+14
Volume
4.5851793117225E+20
Height
7414262.0881144