15728057 is an odd 8-digits composite number following 15728056
and preceding 15728058 . In scientific notation, it is written as 1.5728057 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15470160 positive integers (up to 15728057) that are relatively prime to 15728057.
15728057 has 4 divisors, whose sum is 15985956
The reverse of 15728057 is 75082751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million seven hundred twenty-eight thousand fifty-seven
Scientific notation
1.5728057 × 10^7
Engineering notation
1.5728057 × 10^6
Prime Factorization
61 × 257837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15728057
Product of the distinct prime numbers
The prime factorization of 15728057 is 61 × 257837.
Since it has a total of 2 prime factors.
9 , 6 , 88 , 59 , 64 , 252 , 799 , 6451 , 40287 , 43709 , 283374 , 572295 , 3803090 , 5048327 , 81369751 , 81926956 , 734357879 , 45313839 , 6112126431 , 5951428034
n×2
31456114
n×3
47184171
n×4
62912228
n×5
78640285
n÷2
7864028.5
n÷3
5242685.6666667
n÷3
3932014.25
n÷5
3145611.4
n2
247371776995249
n3
3.8906774087726E+21
n4
6.1192796053787E+28
n5
9.6244378432334E+35
2 √n
3965.8614448818
3 √n
250.54843333706
4 √n
62.975085906109
5 √n
27.500146971996
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
-15728056
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 15728057 can be divided by 4 positive divisors.
The sum of these divisors (counting 15728057) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111111110110111001
3
Ternary
1002121001211122
4
Quaternary
323333312321
5
Quinary
13011244212
6
Senary
1321035025
8
Octal
73776671
10
Decimal
15728057
12
Duodecimal
5325a75
16
Hexadecimal
effdb9
20
Vigesimal
4i602h
36
Base36
9d3uh
md5
4fb8d07fc623a9f32762e04c8175ddd3
sha1
fe2d690c180f352ea1ae015ce83e6ac1c9b43a78
sha256
3894e232687d3598719985738340e2046237fb213f4ef7222e81bb51eaea7e2e
sha512
e45e7d907bc0c961713d32ecc04527d20bbcd350bbc76455f30693c0ed07dffdf8e8373eb9813c1c6d96159c02cee0d50cd46725b86af680e11f388c3719ac67
ripemd-160
aa15179bee40a8b89ea6af316b95e68a4242eb4b
Diameter
31456114
Circumference
98822296.652883
Area
7.7714135731373E+14
Volume
1.629723141985E+22
Surface area
3.1085654292549E+15
Circumference
98822296.652883
Perimeter
62912228
Area
247371776995249
Diagonal
22242831.519177
Surface area
1484230661971494
Volume
3.8906774087726E+21
Space diagonal
27241793.828339
Perimeter
47184171
Area
1.0711512152859E+14
Altitude
13620896.91417
Surface area
1.0711512152859E+14
Volume
4.5852072985873E+20
Height
7414277.173059