80493665 is an odd 8-digits composite number following 80493664
and preceding 80493666 . In scientific notation, it is written as 8.0493665 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 54789504 positive integers (up to 80493665) that are relatively prime to 80493665.
80493665 has 16 divisors, whose sum is 111203712
The reverse of 80493665 is 56639408
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-three thousand six hundred sixty-five
Scientific notation
8.0493665 × 10^7
Engineering notation
8.0493665 × 10^6
Prime Factorization
5 × 7 × 137 × 16787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80493665
Product of the distinct prime numbers
The prime factorization of 80493665 is 5 × 7 × 137 × 16787.
Since it has a total of 4 prime factors.
3 , 4 , 28 , 17 , 716 , 970 , 2145 , 4813 , 83615 , 28305 , 108821 , 474549 , 2110379 , 4478389 , 14302585 , 15946889 , 409146470 , 522991790 , 3649314070 , 6172416722
n×2
160987330
n×3
241480995
n×4
321974660
n×5
402468325
n÷2
40246832.5
n÷3
26831221.666667
n÷3
20123416.25
n÷5
16098733
n2
6479230105132225
n3
5.2153697754043E+23
n4
4.1980422755252E+31
n5
3.3791580858196E+39
2 √n
8971.8261797696
3 √n
431.77142865262
4 √n
94.719724343822
5 √n
38.119951585419
1 , 5 , 7 , 35 , 137 , 685 , 959 , 4795 , 16787 , 83935 , 117509 , 587545 , 2299819 , 11499095 , 16098733 , 80493665
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
-80493664
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 80493665 can be divided by 16 positive divisors.
The sum of these divisors (counting 80493665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011110001100001
3
Ternary
12121110111112212
4
Quaternary
10303003301201
5
Quinary
131101244130
6
Senary
11553131505
8
Octal
463036141
10
Decimal
80493665
12
Duodecimal
22b59b95
16
Hexadecimal
4cc3c61
20
Vigesimal
1531e35
36
Base36
1bx9b5
md5
6da7b213857055c287dbbe88c9f6a9e0
sha1
aa693ac9329b6fd646fbccca9dc64052bc9a9c5a
sha256
bbe39cf9d01a56d46f04291b5fb8b3ce360007c64876036d5b0ac8833f584e8b
sha512
21ae2d25799b97310b50b6376108ad5658c1c9faf73f31c80c7036ef9a61b1d6a3f2805119ee13a9e1fd41d168dd10fb372b8da5213eaedf3405e499ffefc615
ripemd-160
a24f2e71be4efe8d93242d96a1fdc812ae34a27f
Diameter
160987330
Circumference
505756613.24904
Area
2.0355101699201E+16
Volume
2.1846089829552E+24
Surface area
8.1420406796805E+16
Circumference
505756613.24904
Perimeter
321974660
Area
6479230105132225
Diagonal
113835232.72812
Surface area
38875380630793350
Volume
5.2153697754043E+23
Space diagonal
139419117.46743
Perimeter
241480995
Area
2.8055889340047E+15
Altitude
69709558.733714
Surface area
2.8055889340047E+15
Volume
6.1463722243062E+22
Height
37945077.576039