15207728 is an even 8-digits composite number following 15207727
and preceding 15207729 . In scientific notation, it is written as 1.5207728 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 7603856 positive integers (up to 15207728) that are relatively prime to 15207728.
15207728 has 10 divisors, whose sum is 29465004
The reverse of 15207728 is 82770251
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million two hundred seven thousand seven hundred twenty-eight
Scientific notation
1.5207728 × 10^7
Engineering notation
1.5207728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 950483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1900966
Product of the distinct prime numbers
The prime factorization of 15207728 is 2 × 2 × 2 × 2 × 950483.
Since it has a total of 5 prime factors.
5 , 9 , 83 , 45 , 211 , 99 , 2060 , 7695 , 80202 , 97773 , 232408 , 215349 , 7148660 , 518425 , 66386134 , 11382364 , 970347780 , 197377646 , 1844614327 , 7785941833
n×2
30415456
n×3
45623184
n×4
60830912
n×5
76038640
n÷2
7603864
n÷3
5069242.6666667
n÷3
3801932
n÷5
3041545.6
n2
231274990921984
n3
3.517167155144E+21
n4
5.3488121425964E+28
n5
8.1343280187703E+35
2 √n
3899.7087070703
3 √n
247.75443955764
4 √n
62.447647730481
5 √n
27.315733518274
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15207727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15207728 can be divided by 10 positive divisors.
The sum of these divisors (counting 15207728) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010000000110100110000
3
Ternary
1001121122002012
4
Quaternary
322000310300
5
Quinary
12343121403
6
Senary
1301542052
8
Octal
72006460
10
Decimal
15207728
12
Duodecimal
5114928
16
Hexadecimal
e80d30
20
Vigesimal
4f0j68
36
Base36
91ycw
md5
88651f60e92585084e984ce228a53d88
sha1
0064db7cbd65087dc3e21ef34744922b005b6f39
sha256
750133d0aeb124e3d81cd3046f141303b7ab32c12b2db54f8e49174c75730d18
sha512
6c4dfe16bb290a3682f2747ff6efa2bec50ba4683ab1e1939967a995608bc3b1390ec270c358d7984992a9b956b51142ab0ec3201e45722ef8eab508025f0fc9
ripemd-160
b1c873b8ee5d2f58b6320cbc57d75eee0aafa49b
Diameter
30415456
Circumference
95552973.125184
Area
7.2657181243955E+14
Volume
1.4732675328064E+22
Surface area
2.9062872497582E+15
Circumference
95552973.125184
Perimeter
60830912
Area
231274990921984
Diagonal
21506975.190481
Surface area
1387649945531904
Volume
3.517167155144E+21
Space diagonal
26340557.563688
Perimeter
45623184
Area
1.0014500869923E+14
Altitude
13170278.781844
Surface area
1.0014500869923E+14
Volume
4.1450212432815E+20
Height
7168991.7301604