15128900 is an even 8-digits composite number following 15128899
and preceding 15128901 . In scientific notation, it is written as 1.5128900 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 6051520 positive integers (up to 15128900) that are relatively prime to 15128900.
15128900 has 12 divisors, whose sum is 27534780
The reverse of 15128900 is 00982151
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million one hundred twenty-eight thousand nine hundred
Scientific notation
1.5128900 × 10^7
Engineering notation
1.5128900 × 10^6
Prime Factorization
2 × 2 × 25 × 151289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7564450
Product of the distinct prime numbers
The prime factorization of 15128900 is 2 × 2 × 25 × 151289.
Since it has a total of 4 prime factors.
3 , 2 , 97 , 86 , 292 , 674 , 8730 , 7579 , 3728 , 62442 , 872771 , 966487 , 1045670 , 640408 , 28616779 , 2849656 , 651564430 , 121711524 , 3662606210 , 5729246547
n×2
30257800
n×3
45386700
n×4
60515600
n×5
75644500
n÷2
7564450
n÷3
5042966.6666667
n÷3
3782225
n÷5
3025780
n2
228883615210000
n3
3.4627573261506E+21
n4
5.2387709311599E+28
n5
7.9256841540426E+35
2 √n
3889.5886671986
3 √n
247.32562624872
4 √n
62.366566902457
5 √n
27.287356852894
1 , 2 , 4 , 25 , 50 , 100 , 151289 , 302578 , 605156 , 3782225 , 7564450 , 15128900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15128899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15128900 can be divided by 12 positive divisors.
The sum of these divisors (counting 15128900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001101101100101000100
3
Ternary
1001110121221122
4
Quaternary
321231211010
5
Quinary
12333111100
6
Senary
1300133112
8
Octal
71554504
10
Decimal
15128900
12
Duodecimal
5097198
16
Hexadecimal
e6d944
20
Vigesimal
4eb250
36
Base36
909j8
md5
45d4b81979183a0a4a38888c522cc144
sha1
3337e5087f486d85922f56dc469cfab99accc0c9
sha256
3f99bb35ecac34809c2831fdb302fbd170026dd2f64ae662d3f68dc366475596
sha512
7898d71400908d032e21df98ab8a1d5b5c8221d797ffef8ca318c08a62a450063f6953351b05dced49238cfd6f4b92a419a759410b03d5f38fc88c26bdf3d825
ripemd-160
cbcc537b82e55842180468f9662e71569b07d8b4
Diameter
30257800
Circumference
95057682.193789
Area
7.1905908407081E+14
Volume
1.4504763969332E+22
Surface area
2.8762363362832E+15
Circumference
95057682.193789
Perimeter
60515600
Area
228883615210000
Diagonal
21395495.563786
Surface area
1373301691260000
Volume
3.4627573261506E+21
Space diagonal
26204023.462629
Perimeter
45386700
Area
99109512640941
Altitude
13102011.731314
Surface area
99109512640941
Volume
4.0808986448741E+20
Height
7131831.8545954