80491620 is an even 8-digits composite number following 80491619
and preceding 80491621 . In scientific notation, it is written as 8.0491620 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 19511360 positive integers (up to 80491620) that are relatively prime to 80491620.
80491620 has 24 divisors, whose sum is 151506432
The reverse of 80491620 is 02619408
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million four hundred ninety-one thousand six hundred twenty
Scientific notation
8.0491620 × 10^7
Engineering notation
8.0491620 × 10^6
Prime Factorization
2 × 2 × 15 × 121 × 11087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40245810
Product of the distinct prime numbers
The prime factorization of 80491620 is 2 × 2 × 15 × 121 × 11087.
Since it has a total of 5 prime factors.
10 , 1 , 13 , 17 , 20 , 878 , 886 , 7519 , 22655 , 59018 , 991615 , 708957 , 4018488 , 5907906 , 61481580 , 95872054 , 228892142 , 388847864 , 4109115412 , 4630948274
n×2
160983240
n×3
241474860
n×4
321966480
n×5
402458100
n÷2
40245810
n÷3
26830540
n÷3
20122905
n÷5
16098324
n2
6478900890224400
n3
5.214972284736E+23
n4
4.1976156745351E+31
n5
3.3787288578072E+39
2 √n
8971.7122111668
3 √n
431.76777213278
4 √n
94.719122732249
5 √n
38.119757890442
1 , 2 , 4 , 15 , 30 , 60 , 121 , 242 , 484 , 1815 , 3630 , 7260 , 11087 , 22174 , 44348 , 166305 , 332610 , 665220 , 1341527 , 2683054 , 5366108 , 20122905 , 40245810 , 80491620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491620 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011010001100100
3
Ternary
12121110101202010
4
Quaternary
10303003101210
5
Quinary
131101212440
6
Senary
11553114220
8
Octal
463032144
10
Decimal
80491620
12
Duodecimal
22b58970
16
Hexadecimal
4cc3464
20
Vigesimal
1531910
36
Base36
1bx7qc
md5
71df0a9cb3a55745f22373f90ca2046f
sha1
e152854d18a24412f3dcef673a23cfd50a317d3d
sha256
e00d900c7c90d4446fd246e4e4754389cd314b89827b1887ccb9fb19dba2ed74
sha512
67d8e10a3a35e02528646c8d9d8208c174ecec45e94d871faea0954b139ac739804eb9cd09d2629d1d188b0354608ef9bd0ae299435617790964df33016098d0
ripemd-160
29f53c14841d82f220bed2922238cc899db58947
Diameter
160983240
Circumference
505743764.13508
Area
2.0354067440065E+16
Volume
2.1844424824535E+24
Surface area
8.1416269760261E+16
Circumference
505743764.13508
Perimeter
321966480
Area
6478900890224400
Diagonal
113832340.66138
Surface area
38873405341346400
Volume
5.214972284736E+23
Space diagonal
139415575.42353
Perimeter
241474860
Area
2.805446379768E+15
Altitude
69707787.711764
Surface area
2.805446379768E+15
Volume
6.1459037770613E+22
Height
37944113.553794