15148945 is an odd 8-digits composite number following 15148944
and preceding 15148946 . In scientific notation, it is written as 1.5148945 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 10353024 positive integers (up to 15148945) that are relatively prime to 15148945.
15148945 has 16 divisors, whose sum is 20845440
The reverse of 15148945 is 54984151
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million one hundred forty-eight thousand nine hundred forty-five
Scientific notation
1.5148945 × 10^7
Engineering notation
1.5148945 × 10^6
Prime Factorization
5 × 7 × 419 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15148945
Product of the distinct prime numbers
The prime factorization of 15148945 is 5 × 7 × 419 × 1033.
Since it has a total of 4 prime factors.
9 , 10 , 51 , 9 , 835 , 440 , 1877 , 2415 , 86938 , 10074 , 255846 , 821567 , 3843586 , 4756096 , 93266474 , 47266875 , 477733810 , 999580264 , 3197053878 , 5611493224
n×2
30297890
n×3
45446835
n×4
60595780
n×5
75744725
n÷2
7574472.5
n÷3
5049648.3333333
n÷3
3787236.25
n÷5
3029789
n2
229490534613025
n3
3.4765394868733E+21
n4
5.2665905476972E+28
n5
7.9783290544585E+35
2 √n
3892.1645648662
3 √n
247.4348092087
4 √n
62.387214754837
5 √n
27.294583887417
1 , 5 , 7 , 35 , 419 , 1033 , 2095 , 2933 , 5165 , 7231 , 14665 , 36155 , 432827 , 2164135 , 3029789 , 15148945
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
-15148944
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 15148945 can be divided by 16 positive divisors.
The sum of these divisors (counting 15148945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110010011110010001
3
Ternary
1001111122110001
4
Quaternary
321302132101
5
Quinary
12334231240
6
Senary
1300410001
8
Octal
71623621
10
Decimal
15148945
12
Duodecimal
50a6901
16
Hexadecimal
e72791
20
Vigesimal
4edc75
36
Base36
90p01
md5
f111e65db8b9e5e20db2fefa7da17562
sha1
f99fc06d30db678d1850a8332721b4b265327799
sha256
936a56a5c4ef32da8c14bf0706ff64243bee732f2248aa7f4380ce9d46f50a2b
sha512
09ec7f686762e1f0db29b11432faf7de8f3179924f23d2d9835d917c5285f658c761efc48049369c75982967ad44a8df5c2e4698c8c3b27c5d73a45af45bdee4
ripemd-160
1d2e2c3d2fd8452560ed8a4d04f6a79ef4d88a01
Diameter
30297890
Circumference
95183628.643272
Area
7.2096577760867E+14
Volume
1.4562494549168E+22
Surface area
2.8838631104347E+15
Circumference
95183628.643272
Perimeter
60595780
Area
229490534613025
Diagonal
21423843.474644
Surface area
1376943207678150
Volume
3.4765394868733E+21
Space diagonal
26238742.421067
Perimeter
45446835
Area
99372316451476
Altitude
13119371.210533
Surface area
99372316451476
Volume
4.0971410770515E+20
Height
7141281.1582147