15742728 is an even 8-digits composite number following 15742727
and preceding 15742729 . In scientific notation, it is written as 1.5742728 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 32 positive divisors.
There are 5247504 positive integers (up to 15742728) that are relatively prime to 15742728.
15742728 has 32 divisors, whose sum is 43730400
The reverse of 15742728 is 82724751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million seven hundred forty-two thousand seven hundred twenty-eight
Scientific notation
1.5742728 × 10^7
Engineering notation
1.5742728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 3 × 72883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
437298
Product of the distinct prime numbers
The prime factorization of 15742728 is 2 × 2 × 2 × 3 × 3 × 3 × 72883.
Since it has a total of 7 prime factors.
4 , 7 , 54 , 16 , 715 , 279 , 6104 , 2221 , 63531 , 29029 , 815591 , 500249 , 3215570 , 2828124 , 87108282 , 4606876 , 635946703 , 305796972 , 9083221552 , 1245390785
n×2
31485456
n×3
47228184
n×4
62970912
n×5
78713640
n÷2
7871364
n÷3
5247576
n÷3
3935682
n÷5
3148545.6
n2
247833484881984
n3
3.9015751417892E+21
n4
6.1421436228749E+28
n5
9.6694096391853E+35
2 √n
3967.7106749359
3 √n
250.62631228804
4 √n
62.989766430237
5 √n
27.505275440246
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 72883 , 145766 , 218649 , 291532 , 437298 , 583064 , 655947 , 874596 , 1311894 , 1749192 , 1967841 , 2623788 , 3935682 , 5247576 , 7871364 , 15742728
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
-15742727
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 15742728 can be divided by 32 positive divisors.
The sum of these divisors (counting 15742728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100000011011100001000
3
Ternary
1002121210222000
4
Quaternary
330003130020
5
Quinary
13012231403
6
Senary
1321231000
8
Octal
74033410
10
Decimal
15742728
12
Duodecimal
5332460
16
Hexadecimal
f03708
20
Vigesimal
4i7gg8
36
Base36
9df60
md5
7563511c20ec3382ef83ed689dcb40f6
sha1
431dfced6c1fa106a5efa47f786b771ff00b10a2
sha256
127e8b1b9b6e9c5ad119d9bfc2887c7797e848a86a13a7b603cb6f65730450bd
sha512
b493596e24b0faa8824e1b36536db4375727bdf248b0462cd9fb7e0355b2eb6a38975064f6df2f59f5f92233c9f77eb9b97fd3396bef69c7e79e3352f91267ba
ripemd-160
585998fa8422a8f0ebf29884026553882983c099
Diameter
31485456
Circumference
98914477.264525
Area
7.785918554188E+14
Volume
1.6342879737165E+22
Surface area
3.1143674216752E+15
Circumference
98914477.264525
Perimeter
62970912
Area
247833484881984
Diagonal
22263579.446351
Surface area
1487000909291904
Volume
3.9015751417892E+21
Space diagonal
27267204.745737
Perimeter
47228184
Area
1.0731504690811E+14
Altitude
13633602.372869
Surface area
1.0731504690811E+14
Volume
4.5980504001133E+20
Height
7421193.1487836