80453985 is an odd 8-digits composite number following 80453984
and preceding 80453986 . In scientific notation, it is written as 8.0453985 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42840512 positive integers (up to 80453985) that are relatively prime to 80453985.
80453985 has 16 divisors, whose sum is 128931264
The reverse of 80453985 is 58935408
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred fifty-three thousand nine hundred eighty-five
Scientific notation
8.0453985 × 10^7
Engineering notation
8.0453985 × 10^6
Prime Factorization
5 × 3 × 683 × 7853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80453985
Product of the distinct prime numbers
The prime factorization of 80453985 is 5 × 3 × 683 × 7853.
Since it has a total of 4 prime factors.
3 , 5 , 71 , 71 , 249 , 89 , 5079 , 455 , 4085 , 38579 , 596016 , 609726 , 9385722 , 7111453 , 54305147 , 20315974 , 643200044 , 619271428 , 4400094551 , 7161984559
n×2
160907970
n×3
241361955
n×4
321815940
n×5
402269925
n÷2
40226992.5
n÷3
26817995
n÷3
20113496.25
n÷5
16090797
n2
6472843702380225
n3
5.2076607013864E+23
n4
4.1897705595443E+31
n5
3.3708373775102E+39
2 √n
8969.614540213
3 √n
431.70046859097
4 √n
94.708048972688
5 √n
38.116192536738
1 , 3 , 5 , 15 , 683 , 2049 , 3415 , 7853 , 10245 , 23559 , 39265 , 117795 , 5363599 , 16090797 , 26817995 , 80453985
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
-80453984
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 80453985 can be divided by 16 positive divisors.
The sum of these divisors (counting 80453985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111010000101100001
3
Ternary
12121101111010020
4
Quaternary
10302322011201
5
Quinary
131044011420
6
Senary
11552224053
8
Octal
462720541
10
Decimal
80453985
12
Duodecimal
22b3b029
16
Hexadecimal
4cba161
20
Vigesimal
152gej5
36
Base36
1bweox
md5
8b5ee5790de5a2abc70a092ab111c6b0
sha1
2177c392da392dbf3384702cbb31024642e6d061
sha256
490a4878deff648f04acec5e74315bc3a17793fd5f0928e02630b3b7c671bf98
sha512
8a973c5dde400022e9a77ac41204fdbed0727823fdfc86cf0463238a7ee0823f8a0dad2eb87463e1ba260b2f4feade5e755ba0351417b87f927996d2039e9fa3
ripemd-160
36a8c00bbe34490fe7445f6707889f6b10677093
Diameter
160907970
Circumference
505507296.45605
Area
2.0335038223233E+16
Volume
2.1813798135819E+24
Surface area
8.1340152892931E+16
Circumference
505507296.45605
Perimeter
321815940
Area
6472843702380225
Diagonal
113779116.73396
Surface area
38837062214281350
Volume
5.2076607013864E+23
Space diagonal
139350389.69138
Perimeter
241361955
Area
2.8028235404937E+15
Altitude
69675194.845692
Surface area
2.8028235404937E+15
Volume
6.1372869934484E+22
Height
37926372.244654