15131409 is an odd 8-digits composite number following 15131408
and preceding 15131410 . In scientific notation, it is written as 1.5131409 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9814896 positive integers (up to 15131409) that are relatively prime to 15131409.
15131409 has 8 divisors, whose sum is 20720640
The reverse of 15131409 is 90413151
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
fifteen million one hundred thirty-one thousand four hundred nine
Scientific notation
1.5131409 × 10^7
Engineering notation
1.5131409 × 10^6
Prime Factorization
3 × 37 × 136319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15131409
Product of the distinct prime numbers
The prime factorization of 15131409 is 3 × 37 × 136319.
Since it has a total of 3 prime factors.
1 , 6 , 48 , 20 , 716 , 906 , 57 , 8685 , 33567 , 74218 , 17766 , 863594 , 1237717 , 8201057 , 15748625 , 43312220 , 272967341 , 127617922 , 5024834887 , 4578088791
n×2
30262818
n×3
45394227
n×4
60525636
n×5
75657045
n÷2
7565704.5
n÷3
5043803
n÷3
3782852.25
n÷5
3026281.8
n2
228959538325281
n3
3.464480418851E+21
n4
5.2422470190126E+28
n5
7.932258372371E+35
2 √n
3889.9111815053
3 √n
247.33929778015
4 √n
62.369152483462
5 √n
27.28826186829
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15131408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15131409 can be divided by 8 positive divisors.
The sum of these divisors (counting 15131409) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101110001100010001
3
Ternary
1001110202101120
4
Quaternary
321232030101
5
Quinary
12333201114
6
Senary
1300152453
8
Octal
71561421
10
Decimal
15131409
12
Duodecimal
5098729
16
Hexadecimal
e6e311
20
Vigesimal
4eb8a9
36
Base36
90bgx
md5
5f0fcbc82a26329563c0c4e1c8a81507
sha1
276954353243300367c0b3d7a6ee20d0a856b0e4
sha256
094b4b04dcecc8a3914d6f538c1f89e46317067fb1b1fc89074cf6a835a3da61
sha512
e7bd864d505fd56c6bf692293dd9f1dc4f43fdfd475f238c4163a9dadcbb0e172e05ec9d5cb4d07aacbf9902cb0f3eee3ea51c5d50d6e5e5c6d9392b73ea4da2
ripemd-160
6fd4784182043f4376eb28de18724f37dfb53770
Diameter
30262818
Circumference
95073446.705725
Area
7.1929760357201E+14
Volume
1.4511981643157E+22
Surface area
2.8771904142881E+15
Circumference
95073446.705725
Perimeter
60525636
Area
228959538325281
Diagonal
21399043.825614
Surface area
1373757229951686
Volume
3.464480418851E+21
Space diagonal
26208369.178105
Perimeter
45394227
Area
99142388314225
Altitude
13104184.589052
Surface area
99142388314225
Volume
4.0829293290959E+20
Height
7133014.6085381