1520940145 is an odd 10-digits composite number following 1520940144
and preceding 1520940146 . In scientific notation, it is written as 1.520940145 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 1196790720 positive integers (up to 1520940145) that are relatively prime to 1520940145.
1520940145 has 12 divisors, whose sum is 1855561500
The reverse of 1520940145 is 5410490251
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion five hundred twenty million nine hundred forty thousand one hundred forty-five
Scientific notation
1.520940145 × 10^9
Engineering notation
1.520940145 × 10^9
Prime Factorization
5 × 61 × 61 × 81749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24933445
Product of the distinct prime numbers
The prime factorization of 1520940145 is 5 × 61 × 61 × 81749.
Since it has a total of 4 prime factors.
7 , 2 , 79 , 78 , 55 , 464 , 3676 , 9920 , 90775 , 88643 , 647941 , 321414 , 1596120 , 9476265 , 42894409 , 84744245 , 763245922 , 818942999 , 5469700966 , 9673929514
n×2
3041880290
n×3
4562820435
n×4
6083760580
n×5
7604700725
n÷2
760470072.5
n÷3
506980048.33333
n÷3
380235036.25
n÷5
304188029
n2
2313258924672621025
n3
3.5183283643141E+27
n4
5.3511668525775E+36
n5
8.1388044886785E+45
2 √n
38999.232620656
3 √n
1150.0164194253
4 √n
197.48223368358
5 √n
68.615530374613
1 , 5 , 61 , 305 , 3721 , 18605 , 81749 , 408745 , 4986689 , 24933445 , 304188029 , 1520940145
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1520940144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1520940145 can be divided by 12 positive divisors.
The sum of these divisors (counting 1520940145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010101001111011010001110001
3
Ternary
10220222220202122111
4
Quaternary
1122221323101301
5
Quinary
11103330041040
6
Senary
410531005321
8
Octal
13251732161
10
Decimal
1520940145
12
Duodecimal
365439841
16
Hexadecimal
5aa7b471
20
Vigesimal
13f5ha75
36
Base36
p5j0xd
md5
12956419d5d4f2fcd8b477df432a13e4
sha1
b97b4392ea151f8809dfe8105c75e222dce14712
sha256
1bbaaf5a01b0df1acc8ab81a0ac165b5ed0a8e453c415ae9a2e3484cb353a6fe
sha512
df4f0c3d1404dfb821d9d759ed6a3623f8582d9d4c50757875353f056c8314d369fb0a5f3153674cbeb9e74cd8962202844b7472338d17d6dc9d558da3cebac3
ripemd-160
7ba7748d9736f0c73a479eda220ee6bc9297ac85
Diameter
3041880290
Circumference
9556348772.1636
Area
7.2673172436025E+18
Volume
1.4737539389661E+28
Surface area
2.906926897441E+19
Circumference
9556348772.1636
Perimeter
6083760580
Area
2313258924672621025
Diagonal
2150934180.6167
Surface area
1.3879553548036E+19
Volume
3.5183283643141E+27
Space diagonal
2634345606.4112
Perimeter
4562820435
Area
1.0016704971488E+18
Altitude
1317172803.2056
Surface area
1.0016704971488E+18
Volume
4.1463897414125E+26
Height
716978060.20557