15142395 is an odd 8-digits composite number following 15142394
and preceding 15142396 . In scientific notation, it is written as 1.5142395 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7724640 positive integers (up to 15142395) that are relatively prime to 15142395.
15142395 has 8 divisors, whose sum is 20365888
The reverse of 15142395 is 59324151
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred forty-two thousand three hundred ninety-five
Scientific notation
1.5142395 × 10^7
Engineering notation
1.5142395 × 10^6
Prime Factorization
115 × 3 × 43891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142395
Product of the distinct prime numbers
The prime factorization of 15142395 is 115 × 3 × 43891.
Since it has a total of 3 prime factors.
6 , 9 , 48 , 32 , 762 , 214 , 7616 , 7088 , 60446 , 1722 , 948930 , 499652 , 6108684 , 4971808 , 19548769 , 24741599 , 656743022 , 726780607 , 4702518648 , 9706604247
n×2
30284790
n×3
45427185
n×4
60569580
n×5
75711975
n÷2
7571197.5
n÷3
5047465
n÷3
3785598.75
n÷5
3028479
n2
229292126336025
n3
3.47203194737E+21
n4
5.2574879199696E+28
n5
7.9610958791908E+35
2 √n
3891.3230397899
3 √n
247.39914266253
4 √n
62.380470018989
5 √n
27.292223189002
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
-15142394
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 15142395 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142395) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000110111111011
3
Ternary
1001111022110110
4
Quaternary
321300313323
5
Quinary
12334024040
6
Senary
1300315403
8
Octal
71606773
10
Decimal
15142395
12
Duodecimal
50a2b63
16
Hexadecimal
e70dfb
20
Vigesimal
4ecfjf
36
Base36
90jy3
md5
44eb83de6686c30947eb99827b09c3ff
sha1
da015d310be57dd3167f54bfc5aa4dee6f2aef25
sha256
f860791ba5f1f584c9a36ddbd0a35bfa599787bd8718b728e271c7209c5d5d76
sha512
cff3d217b5bbf648212cfc7b48256ac3735563ca6ed7ed1420dff3bbc553e86161ab5336e33a1bf563af9d650078db41936f93be3d924a0cae6d584106b1412b
ripemd-160
a373b7a88927458f63cc7bc0ff572cdf7fbbf24e
Diameter
30284790
Circumference
95142473.77951
Area
7.2034245962324E+14
Volume
1.4543613411849E+22
Surface area
2.881369838493E+15
Circumference
95142473.77951
Perimeter
60569580
Area
229292126336025
Diagonal
21414580.375811
Surface area
1375752758016150
Volume
3.47203194737E+21
Space diagonal
26227397.488277
Perimeter
45427185
Area
99286403147374
Altitude
13113698.744138
Surface area
99286403147374
Volume
4.0918288908028E+20
Height
7138193.4586035