15143890 is an even 8-digits composite number following 15143889
and preceding 15143891 . In scientific notation, it is written as 1.5143890 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 5794096 positive integers (up to 15143890) that are relatively prime to 15143890.
15143890 has 16 divisors, whose sum is 28444608
The reverse of 15143890 is 09834151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred forty-three thousand eight hundred ninety
Scientific notation
1.5143890 × 10^7
Engineering notation
1.5143890 × 10^6
Prime Factorization
2 × 23 × 5 × 65843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15143890
Product of the distinct prime numbers
The prime factorization of 15143890 is 2 × 23 × 5 × 65843.
Since it has a total of 4 prime factors.
4 , 3 , 11 , 93 , 470 , 33 , 4633 , 6610 , 86383 , 37819 , 511122 , 546732 , 3034890 , 5735062 , 77423334 , 54573296 , 390361041 , 391491296 , 1656032660 , 6817771124
n×2
30287780
n×3
45431670
n×4
60575560
n×5
75719450
n÷2
7571945
n÷3
5047963.3333333
n÷3
3785972.5
n÷5
3028778
n2
229337404332100
n3
3.4730604240908E+21
n4
5.2595645025785E+28
n5
7.9650266274954E+35
2 √n
3891.5151290982
3 √n
247.40728425323
4 √n
62.382009659021
5 √n
27.292762076839
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 65843 , 131686 , 329215 , 658430 , 1514389 , 3028778 , 7571945 , 15143890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15143889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15143890 can be divided by 16 positive divisors.
The sum of these divisors (counting 15143890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110001001111010010
3
Ternary
1001111101111211
4
Quaternary
321301033102
5
Quinary
12334101030
6
Senary
1300330334
8
Octal
71611722
10
Decimal
15143890
12
Duodecimal
50a39aa
16
Hexadecimal
e713d2
20
Vigesimal
4ecjea
36
Base36
90l3m
md5
5fd511c1209c4705afd4992c260affd7
sha1
c777eca697180c696f4e2c914ec8ffc22ef23065
sha256
417c53a07030b1062c7e957160111af23a08669da4a7be7273eb976723d877e1
sha512
9a9cde2b46cb85df61b1f30c41ef23d01b82b6a10986c9bf7f5dd5a517f661224e99726fe63958a3d2bfeeded8624c6aa0f0d53b1d35148ac65e96e5caa48cd5
ripemd-160
a2c6ef2ed9543882f22d42c65252ac4cf93b396d
Diameter
30287780
Circumference
95151867.141544
Area
7.2048470464308E+14
Volume
1.4547921485063E+22
Surface area
2.8819388185723E+15
Circumference
95151867.141544
Perimeter
60575560
Area
229337404332100
Diagonal
21416694.625086
Surface area
1376024425992600
Volume
3.4730604240908E+21
Space diagonal
26229986.904234
Perimeter
45431670
Area
99306009094791
Altitude
13114993.452117
Surface area
99306009094791
Volume
4.0930409622421E+20
Height
7138898.2083621