15143742 is an even 8-digits composite number following 15143741
and preceding 15143743 . In scientific notation, it is written as 1.5143742 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 4790016 positive integers (up to 15143742) that are relatively prime to 15143742.
15143742 has 8 divisors, whose sum is 22769376
The reverse of 15143742 is 24734151
Previous prime number is 17487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifteen million one hundred forty-three thousand seven hundred forty-two
Scientific notation
1.5143742 × 10^7
Engineering notation
1.5143742 × 10^6
Prime Factorization
2 × 17487 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15143742
Product of the distinct prime numbers
The prime factorization of 15143742 is 2 × 17487 × 433.
Since it has a total of 3 prime factors.
7 , 2 , 3 , 13 , 728 , 903 , 6249 , 3370 , 80775 , 30785 , 319183 , 887711 , 3597682 , 5298373 , 10094374 , 1002340 , 150025046 , 448389434 , 398105777 , 3171326021
n×2
30287484
n×3
45431226
n×4
60574968
n×5
75718710
n÷2
7571871
n÷3
5047914
n÷3
3785935.5
n÷5
3028748.4
n2
229332921762564
n3
3.4729585992785E+21
n4
5.2593589004154E+28
n5
7.9646374273295E+35
2 √n
3891.496113322
3 √n
247.40647828688
4 √n
62.381857244891
5 √n
27.292708730643
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
-15143741
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 15143742 can be divided by 8 positive divisors.
The sum of these divisors (counting 15143742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001001100111110
3
Ternary
1001111101022100
4
Quaternary
321301030332
5
Quinary
12334044432
6
Senary
1300325530
8
Octal
71611476
10
Decimal
15143742
12
Duodecimal
50a38a6
16
Hexadecimal
e7133e
20
Vigesimal
4ecj72
36
Base36
90kzi
md5
b8e894c352c67ef7149d5c8407dac819
sha1
2e3d796868d4729ae1948658a62d81c8d055d2f6
sha256
fe372da32275f6960a27b9196ccace2046a862fa2f76ea1295979e00f11773bf
sha512
0059678d3b577a13244f3ff4f54546862edeade7ed78779dcc4abc4e5f657383ff0364ad67a7c74b5bb6dead9ee738f79757fcc7d5cf349694ca6a94fb0a3c47
ripemd-160
b41e241a60f6c0be964c2b7d6512a5a1505d2ebd
Diameter
30287484
Circumference
95150937.230118
Area
7.2047062223555E+14
Volume
1.4547494962286E+22
Surface area
2.8818824889422E+15
Circumference
95150937.230118
Perimeter
60574968
Area
229332921762564
Diagonal
21416485.321479
Surface area
1375997530575384
Volume
3.4729585992785E+21
Space diagonal
26229730.560715
Perimeter
45431226
Area
99304068085245
Altitude
13114865.280357
Surface area
99304068085245
Volume
4.0929209605499E+20
Height
7138828.440493