80493681 is an odd 8-digits composite number following 80493680
and preceding 80493682 . In scientific notation, it is written as 8.0493681 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 53624592 positive integers (up to 80493681) that are relatively prime to 80493681.
80493681 has 8 divisors, whose sum is 107400640
The reverse of 80493681 is 18639408
Previous prime number is 17389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-three thousand six hundred eighty-one
Scientific notation
8.0493681 × 10^7
Engineering notation
8.0493681 × 10^6
Prime Factorization
3 × 17389 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80493681
Product of the distinct prime numbers
The prime factorization of 80493681 is 3 × 17389 × 1543.
Since it has a total of 3 prime factors.
1 , 9 , 52 , 45 , 260 , 430 , 7316 , 2121 , 9761 , 91522 , 798007 , 227099 , 3971466 , 1102479 , 99797087 , 18485416 , 413812363 , 263328143 , 2269441168 , 6861963904
n×2
160987362
n×3
241481043
n×4
321974724
n×5
402468405
n÷2
40246840.5
n÷3
26831227
n÷3
20123420.25
n÷5
16098736.2
n2
6479232680929761
n3
5.2153728854353E+23
n4
4.1980456133628E+31
n5
3.3791614442548E+39
2 √n
8971.8270714498
3 √n
431.77145726085
4 √n
94.719729050762
5 √n
38.119953100866
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
-80493680
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 80493681 can be divided by 8 positive divisors.
The sum of these divisors (counting 80493681) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011110001110001
3
Ternary
12121110111120110
4
Quaternary
10303003301301
5
Quinary
131101244211
6
Senary
11553131533
8
Octal
463036161
10
Decimal
80493681
12
Duodecimal
22b59ba9
16
Hexadecimal
4cc3c71
20
Vigesimal
1531e41
36
Base36
1bx9bl
md5
1f9a86a54294f933b520426443492e8d
sha1
5879c268a3850fe3eda9964176ab1a181cf6eca4
sha256
b00355f1595fb995d027367535f578027e2c9b62e78203b9b726ca6ea46aadba
sha512
b38152db8bd52206c41f687efc192d92fc0979ad58ef5c4842a5d0c2a2460429eb0421faff7720cce38991281bb556db90aafaf2af483d86a7b7f107603b5400
ripemd-160
8e9cf91d20f1df15a98b9e0d94f935bd918c45cf
Diameter
160987362
Circumference
505756713.78
Area
2.0355109791308E+16
Volume
2.184610285682E+24
Surface area
8.1420439165231E+16
Circumference
505756713.78
Perimeter
321974724
Area
6479232680929761
Diagonal
113835255.35553
Surface area
38875396085578566
Volume
5.2153728854353E+23
Space diagonal
139419145.18024
Perimeter
241481043
Area
2.8055900493578E+15
Altitude
69709572.590121
Surface area
2.8055900493578E+15
Volume
6.146375889513E+22
Height
37945085.118511