809780145 is an odd 9-digits composite number following 809780144
and preceding 809780146 . In scientific notation, it is written as 8.09780145 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 430676864 positive integers (up to 809780145) that are relatively prime to 809780145.
809780145 has 16 divisors, whose sum is 1299265920
The reverse of 809780145 is 541087908
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred nine million seven hundred eighty thousand one hundred forty-five
Scientific notation
8.09780145 × 10^8
Engineering notation
8.09780145 × 10^6
Prime Factorization
5 × 3 × 359 × 150377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
809780145
Product of the distinct prime numbers
The prime factorization of 809780145 is 5 × 3 × 359 × 150377.
Since it has a total of 4 prime factors.
5 , 2 , 54 , 18 , 448 , 466 , 9549 , 4054 , 25501 , 60303 , 6272 , 321636 , 4582571 , 7713736 , 43827907 , 78736751 , 883796739 , 274668112 , 7789503068 , 7422236616
n×2
1619560290
n×3
2429340435
n×4
3239120580
n×5
4048900725
n÷2
404890072.5
n÷3
269926715
n÷3
202445036.25
n÷5
161956029
n2
655743883236221025
n3
5.3100837684989E+26
n4
4.3000004040172E+35
n5
3.4820549506651E+44
2 √n
28456.636220748
3 √n
932.08540580847
4 √n
168.69094884062
5 √n
60.48858494093
1 , 3 , 5 , 15 , 359 , 1077 , 1795 , 5385 , 150377 , 451131 , 751885 , 2255655 , 53985343 , 161956029 , 269926715 , 809780145
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
-809780144
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 809780145 can be divided by 16 positive divisors.
The sum of these divisors (counting 809780145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010001000100001110110001
3
Ternary
2002102202002112020
4
Quaternary
300101010032301
5
Quinary
3124300431040
6
Senary
212204222053
8
Octal
6021041661
10
Decimal
809780145
12
Duodecimal
1a723a929
16
Hexadecimal
304443b1
20
Vigesimal
cd12a75
36
Base36
de4ecx
md5
2161cd5d7b1a8c586d911998fb88ebb8
sha1
a5a18949b51ae4c26b548a9167e136ab30a87c2d
sha256
c89d5ac248981aa57384e06ce587ec6aa381a17d1fceff096f610d9196c932fd
sha512
fc0ddc2bf3aab0fc9c4c56e4396e4c8bf3cbb2f4d8ab1f372c5a8427fedc42d25eb989b7c90b5fa9d2f2dd0c45a2e3cae3a8ff365a71f67fdb9e7ed1f573f395
ripemd-160
e8b77957e458c3fb80f8b34a3b8afc96ea223f6b
Diameter
1619560290
Circumference
5087998709.1098
Area
2.0600801662114E+18
Volume
2.2242826876083E+27
Surface area
8.2403206648454E+18
Circumference
5087998709.1098
Perimeter
3239120580
Area
655743883236221025
Diagonal
1145202063.5995
Surface area
3934463299417326150
Volume
5.3100837684989E+26
Space diagonal
1402580354.1005
Perimeter
2429340435
Area
2.8394543062941E+17
Altitude
701290177.05025
Surface area
2.8394543062941E+17
Volume
6.2579937356237E+25
Height
381734021.19982