15142309 is an odd 8-digits composite number following 15142308
and preceding 15142310 . In scientific notation, it is written as 1.5142309 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11980656 positive integers (up to 15142309) that are relatively prime to 15142309.
15142309 has 8 divisors, whose sum is 18636800
The reverse of 15142309 is 90324151
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million one hundred forty-two thousand three hundred nine
Scientific notation
1.5142309 × 10^7
Engineering notation
1.5142309 × 10^6
Prime Factorization
7 × 13 × 166399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142309
Product of the distinct prime numbers
The prime factorization of 15142309 is 7 × 13 × 166399.
Since it has a total of 3 prime factors.
8 , 8 , 28 , 76 , 662 , 363 , 4178 , 7723 , 58800 , 8649 , 945019 , 303131 , 3706518 , 4763985 , 92825463 , 29273890 , 423947691 , 69597141 , 260135272 , 50773335
n×2
30284618
n×3
45426927
n×4
60569236
n×5
75711545
n÷2
7571154.5
n÷3
5047436.3333333
n÷3
3785577.25
n÷5
3028461.8
n2
229289521851481
n3
3.4719727903374E+21
n4
5.2573684830881E+28
n5
7.9608698097781E+35
2 √n
3891.311989548
3 √n
247.39867430055
4 √n
62.380381447599
5 √n
27.292192188139
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
-15142308
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 15142309 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142309) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000110110100101
3
Ternary
1001111022100021
4
Quaternary
321300312211
5
Quinary
12334023214
6
Senary
1300315141
8
Octal
71606645
10
Decimal
15142309
12
Duodecimal
50a2ab1
16
Hexadecimal
e70da5
20
Vigesimal
4ecff9
36
Base36
90jvp
md5
7d4e88020ffa25675b65097967a91bf8
sha1
f232e356b34832288cb3c3fb77fd52370385f23e
sha256
a430209b2d3794ab3444d8cdf94b25312fab15d0d74ce2bd37815558eab03dfd
sha512
e0865b8cc38241a47a87d904957a426ad7941cb3613ec1bdbaeb68608e5b1f8e5a4257a9cde85d81a04bac002ace6de1ea0367d9d28f28a2d9d23fd1f62f78b8
ripemd-160
53a948ad265289bf44243f40740cdae962480f6e
Diameter
30284618
Circumference
95141933.425573
Area
7.2033427739373E+14
Volume
1.454336561545E+22
Surface area
2.8813371095749E+15
Circumference
95141933.425573
Perimeter
60569236
Area
229289521851481
Diagonal
21414458.753444
Surface area
1375737131108886
Volume
3.4719727903374E+21
Space diagonal
26227248.531907
Perimeter
45426927
Area
99285275372485
Altitude
13113624.265954
Surface area
99285275372485
Volume
4.0917591735712E+20
Height
7138152.9178147