80490765 is an odd 8-digits composite number following 80490764
and preceding 80490766 . In scientific notation, it is written as 8.0490765 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 42798336 positive integers (up to 80490765) that are relatively prime to 80490765.
80490765 has 8 divisors, whose sum is 86116992
The reverse of 80490765 is 56709408
Previous prime number is 15923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety thousand seven hundred sixty-five
Scientific notation
8.0490765 × 10^7
Engineering notation
8.0490765 × 10^6
Prime Factorization
15 × 15923 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490765
Product of the distinct prime numbers
The prime factorization of 80490765 is 15 × 15923 × 337.
Since it has a total of 3 prime factors.
8 , 4 , 19 , 26 , 210 , 806 , 4709 , 1645 , 81851 , 99701 , 854372 , 185718 , 7376158 , 3098472 , 75726459 , 90748752 , 916541589 , 287069333 , 1425568078 , 8587865319
n×2
160981530
n×3
241472295
n×4
321963060
n×5
402453825
n÷2
40245382.5
n÷3
26830255
n÷3
20122691.25
n÷5
16098153
n2
6478763250285225
n3
5.2148061026934E+23
n4
4.1974373253246E+31
n5
3.3785494135493E+39
2 √n
8971.6645612729
3 √n
431.76624334941
4 √n
94.718871199317
5 √n
38.119676906778
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
-80490764
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 80490765 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490765) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000100001101
3
Ternary
12121110100120110
4
Quaternary
10303003010031
5
Quinary
131101201030
6
Senary
11553110233
8
Octal
463030415
10
Decimal
80490765
12
Duodecimal
22b58379
16
Hexadecimal
4cc310d
20
Vigesimal
15316i5
36
Base36
1bx72l
md5
72d959cb49e70527b036478222e05246
sha1
d95eb15e964fc1d0e7438a5119cdeaaa49b73e69
sha256
cecd03996950b79976d9e914d5e6acf07e1554fae1841fdc04cc0e42f6245add
sha512
5a7348cf6c5d07a273ee53865350b6383aa55dfb82fdcdb8541eb87da5910c7054086f6f06fd200c17ffaafb410f43f4427bc1755f8fa53d1101c06dc2472f7a
ripemd-160
b20ecd2134a00f2e068b5135b3dad5dd63d49d59
Diameter
160981530
Circumference
505738392.01164
Area
2.0353635031444E+16
Volume
2.1843728722823E+24
Surface area
8.1414540125774E+16
Circumference
505738392.01164
Perimeter
321963060
Area
6478763250285225
Diagonal
113831131.50879
Surface area
38872579501711350
Volume
5.2148061026934E+23
Space diagonal
139414094.52009
Perimeter
241472295
Area
2.805386779926E+15
Altitude
69707047.260043
Surface area
2.805386779926E+15
Volume
6.1457079296459E+22
Height
37943710.502929