15142172 is an even 8-digits composite number following 15142171
and preceding 15142173 . In scientific notation, it is written as 1.5142172 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 7125696 positive integers (up to 15142172) that are relatively prime to 15142172.
15142172 has 12 divisors, whose sum is 28057680
The reverse of 15142172 is 27124151
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifteen million one hundred forty-two thousand one hundred seventy-two
Scientific notation
1.5142172 × 10^7
Engineering notation
1.5142172 × 10^6
Prime Factorization
2 × 2 × 17 × 222679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7571086
Product of the distinct prime numbers
The prime factorization of 15142172 is 2 × 2 × 17 × 222679.
Since it has a total of 4 prime factors.
2 , 10 , 3 , 74 , 907 , 711 , 4881 , 4253 , 80626 , 82194 , 758300 , 736686 , 3404053 , 2312624 , 10249044 , 16849401 , 997242843 , 246359366 , 8613485043 , 1929030233
n×2
30284344
n×3
45426516
n×4
60568688
n×5
75710860
n÷2
7571086
n÷3
5047390.6666667
n÷3
3785543
n÷5
3028434.4
n2
229285372877584
n3
3.4718785531965E+21
n4
5.2571782215613E+28
n5
7.9605096865535E+35
2 √n
3891.2943861908
3 √n
247.39792818535
4 √n
62.380240350537
5 √n
27.292142802753
1 , 2 , 4 , 17 , 34 , 68 , 222679 , 445358 , 890716 , 3785543 , 7571086 , 15142172
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
-15142171
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 15142172 can be divided by 12 positive divisors.
The sum of these divisors (counting 15142172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110000110100011100
3
Ternary
1001111022011012
4
Quaternary
321300310130
5
Quinary
12334022142
6
Senary
1300314352
8
Octal
71606434
10
Decimal
15142172
12
Duodecimal
50a29b8
16
Hexadecimal
e70d1c
20
Vigesimal
4ecf8c
36
Base36
90jrw
md5
2a8e4bc9294d9af8f1b7c2ede2ec8068
sha1
1c6e9010902d66aa8a64afeafc25217d14051d94
sha256
3ca83c16431f70b14f91b9f4ba7139703896ab3db1fe1d1eddeed26212569b56
sha512
9aabb1b07f57685181d4827a0907dfbc05d41ef7d08cf6937aade90e2cdd88bb6187403bc0600ff21ef89bad479a686fb72614ea73c964640ecffe74caa8e5eb
ripemd-160
ab820c24723762a6a5329376bb0fb3f140280c3a
Diameter
30284344
Circumference
95141072.629186
Area
7.2032124300781E+14
Volume
1.4542970875837E+22
Surface area
2.8812849720313E+15
Circumference
95141072.629186
Perimeter
60568688
Area
229285372877584
Diagonal
21414265.006186
Surface area
1375712237265504
Volume
3.4718785531965E+21
Space diagonal
26227011.240947
Perimeter
45426516
Area
99283478814088
Altitude
13113505.620473
Surface area
99283478814088
Volume
4.0916481140357E+20
Height
7138088.3353954