15397142 is an even 8-digits composite number following 15397141
and preceding 15397143 . In scientific notation, it is written as 1.5397142 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 7449300 positive integers (up to 15397142) that are relatively prime to 15397142.
15397142 has 8 divisors, whose sum is 23122632
The reverse of 15397142 is 24179351
Previous prime number is 961
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million three hundred ninety-seven thousand one hundred forty-two
Scientific notation
1.5397142 × 10^7
Engineering notation
1.5397142 × 10^6
Prime Factorization
2 × 961 × 8011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15397142
Product of the distinct prime numbers
The prime factorization of 15397142 is 2 × 961 × 8011.
Since it has a total of 3 prime factors.
5 , 6 , 73 , 5 , 948 , 785 , 6031 , 9060 , 39585 , 97335 , 86705 , 127777 , 9397220 , 4139367 , 51637081 , 54134663 , 407062033 , 379878965 , 9879597462 , 8110391922
n×2
30794284
n×3
46191426
n×4
61588568
n×5
76985710
n÷2
7698571
n÷3
5132380.6666667
n÷3
3849285.5
n÷5
3079428.4
n2
237071981768164
n3
3.6502309675058E+21
n4
5.6203124539485E+28
n5
8.6536748937813E+35
2 √n
3923.9192142551
3 √n
248.77880174571
4 √n
62.641194227561
5 √n
27.383441150872
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
-15397141
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 15397142 can be divided by 8 positive divisors.
The sum of these divisors (counting 15397142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101111000100010110
3
Ternary
1001222020220112
4
Quaternary
322233010112
5
Quinary
12420202032
6
Senary
1310003022
8
Octal
72570426
10
Decimal
15397142
12
Duodecimal
51a6472
16
Hexadecimal
eaf116
20
Vigesimal
4g4ch2
36
Base36
960ie
md5
6fb84e22dd7f0d8140a2a356216b3271
sha1
70937fc4e66bb1e1025901dfc7ab39191bee7d21
sha256
ce551a2c26c6f89efa5b2efb172b4d31a1bbff9468f2e6e57255e063cbc030cb
sha512
d359531279445a092899d3fde8956a474024a462b102665254237981add752a9b413fdc296bf1579661dfc76d2843ac7616b57638e68f57a34032b824a477b69
ripemd-160
e35de5cca71f90f58065aa2bb2a5b154c13e4d0e
Diameter
30794284
Circumference
96743096.386958
Area
7.4478359629484E+14
Volume
1.5290051721896E+22
Surface area
2.9791343851793E+15
Circumference
96743096.386958
Perimeter
61588568
Area
237071981768164
Diagonal
21774847.038184
Surface area
1422431890608984
Volume
3.6502309675058E+21
Space diagonal
26668632.235353
Perimeter
46191426
Area
1.0265517936838E+14
Altitude
13334316.117676
Surface area
1.0265517936838E+14
Volume
4.3018384500342E+20
Height
7258282.3460615