15138869 is an odd 8-digits composite number following 15138868
and preceding 15138870 . In scientific notation, it is written as 1.5138869 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 14878856 positive integers (up to 15138869) that are relatively prime to 15138869.
15138869 has 6 divisors, whose sum is 15403350
The reverse of 15138869 is 96883151
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifteen million one hundred thirty-eight thousand eight hundred sixty-nine
Scientific notation
1.5138869 × 10^7
Engineering notation
1.5138869 × 10^6
Prime Factorization
59 × 59 × 4349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
256591
Product of the distinct prime numbers
The prime factorization of 15138869 is 59 × 59 × 4349.
Since it has a total of 3 prime factors.
10 , 8 , 78 , 96 , 598 , 42 , 8478 , 2372 , 10154 , 60811 , 877296 , 787419 , 6668746 , 7966973 , 24934687 , 40946679 , 107215359 , 124163357 , 1676437054 , 6366754016
n×2
30277738
n×3
45416607
n×4
60555476
n×5
75694345
n÷2
7569434.5
n÷3
5046289.6666667
n÷3
3784717.25
n÷5
3027773.8
n2
229185354599161
n3
3.4696070599952E+21
n4
5.2525926762743E+28
n5
7.9518312436476E+35
2 √n
3890.8699541362
3 √n
247.3799383668
4 √n
62.376838282621
5 √n
27.290952038123
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15138868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15138869 can be divided by 6 positive divisors.
The sum of these divisors (counting 15138869) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001110000000000110101
3
Ternary
1001111010121212
4
Quaternary
321300000311
5
Quinary
12333420434
6
Senary
1300251205
8
Octal
71600065
10
Decimal
15138869
12
Duodecimal
50a0b05
16
Hexadecimal
e70035
20
Vigesimal
4ec739
36
Base36
90h85
md5
b54ac5fc4ecfecc6ed75f80232bf6877
sha1
f197213bf596c4a843b87ce4bd97123e6d7a4103
sha256
754a364345b9a90a64d561cd4960e55c142a898a11f2e660e98c67a332c8d7a9
sha512
88e4888d9b657c8c072ea9d5f11ef9fcda4593ee6bed19af7793eb400c1e93c9b60c11cac3c8a5ed8295752c3fc1ae6e0b59edd7bbcb8b67f7c180ae75872cfc
ripemd-160
385b744359043f3ceae07647d3e0d4ae214f2c69
Diameter
30277738
Circumference
95120319.268117
Area
7.200070263191E+14
Volume
1.4533456067366E+22
Surface area
2.8800281052764E+15
Circumference
95120319.268117
Perimeter
60555476
Area
229185354599161
Diagonal
21409593.85879
Surface area
1375112127594966
Volume
3.4696070599952E+21
Space diagonal
26221290.277129
Perimeter
45416607
Area
99240169629109
Altitude
13110645.138565
Surface area
99240169629109
Volume
4.0889711336256E+20
Height
7136531.2862632