1609491145 is an odd 10-digits composite number following 1609491144
and preceding 1609491146 . In scientific notation, it is written as 1.609491145 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1283943936 positive integers (up to 1609491145) that are relatively prime to 1609491145.
1609491145 has 8 divisors, whose sum is 1936862856
The reverse of 1609491145 is 5411949061
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred nine million four hundred ninety-one thousand one hundred forty-five
Scientific notation
1.609491145 × 10^9
Engineering notation
1.609491145 × 10^9
Prime Factorization
5 × 353 × 911893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1609491145
Product of the distinct prime numbers
The prime factorization of 1609491145 is 5 × 353 × 911893.
Since it has a total of 3 prime factors.
3 , 3 , 56 , 76 , 539 , 436 , 7735 , 3876 , 11351 , 43479 , 39614 , 388738 , 8205422 , 3578700 , 77107998 , 15800616 , 121735814 , 48975530 , 2782551434 , 2884477681
n×2
3218982290
n×3
4828473435
n×4
6437964580
n×5
8047455725
n÷2
804745572.5
n÷3
536497048.33333
n÷3
402372786.25
n÷5
321898229
n2
2590461745833411025
n3
4.1693252413801E+27
n4
6.7104920566263E+36
n5
1.0800477543733E+46
2 √n
40118.463891331
3 √n
1171.9152270588
4 √n
200.29594077597
5 √n
69.396524110536
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
-1609491144
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 1609491145 can be divided by 8 positive divisors.
The sum of these divisors (counting 1609491145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111011101110001011001001
3
Ternary
11011011112121210011
4
Quaternary
1133323232023021
5
Quinary
11244012204040
6
Senary
423412551521
8
Octal
13773561311
10
Decimal
1609491145
12
Duodecimal
38b0225a1
16
Hexadecimal
5feee2c9
20
Vigesimal
152j67h5
36
Base36
qm8zbd
md5
a5eaa74de29654f78bd17181498a480d
sha1
6fd3bb032451cbd06469a9b61c8c3caf4521836b
sha256
9f28ad1cca2a8301ed0903d826e0d404982ff82b332293d9f75800985a72fa0c
sha512
59c3d7f6fc251682cc7b8c7c1049ef2f0f698158a15cbdd11917f095656ef5a282c09f834c4ea31b1603d1e38c0db92b116d0a0976126ac449a5d60b87ec87dc
ripemd-160
0ad6b692726c16c902a52bc711bc75b0c41bd49c
Diameter
3218982290
Circumference
10112731114.3
Area
8.1381755901156E+18
Volume
1.7464428731662E+28
Surface area
3.2552702360463E+19
Circumference
10112731114.3
Perimeter
6437964580
Area
2590461745833411025
Diagonal
2276164205.7784
Surface area
1.5542770475E+19
Volume
4.1693252413801E+27
Space diagonal
2787720437.4722
Perimeter
4828473435
Area
1.1217028397118E+18
Altitude
1393860218.7361
Surface area
1.1217028397118E+18
Volume
4.9135969185869E+26
Height
758721401.92613