8081305 is an odd 7-digits composite number following 8081304
and preceding 8081306 . In scientific notation, it is written as 8.081305 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 6215040 positive integers (up to 8081305) that are relatively prime to 8081305.
8081305 has 16 divisors, whose sum is 10080000
The reverse of 8081305 is 5031808
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
eight million eighty-one thousand three hundred five
Scientific notation
8.081305 × 10^6
Engineering notation
8.081305 × 10^6
Prime Factorization
41 × 5 × 79 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8081305
Product of the distinct prime numbers
The prime factorization of 8081305 is 41 × 5 × 79 × 499.
Since it has a total of 4 prime factors.
1 , 3 , 72 , 52 , 544 , 816 , 8320 , 9558 , 14495 , 41333 , 362573 , 105812 , 635886 , 8568652 , 90942800 , 80497516 , 809164772 , 254432872 , 8636428228 , 4955353601
n×2
16162610
n×3
24243915
n×4
32325220
n×5
40406525
n÷2
4040652.5
n÷3
2693768.3333333
n÷3
2020326.25
n÷5
1616261
n2
65307490503025
n3
5.2776974953955E+20
n4
4.2650683158027E+27
n5
3.4467317905838E+34
2 √n
2842.7636201415
3 √n
200.67525922571
4 √n
53.317573276937
5 √n
24.071120091652
1 , 5 , 41 , 79 , 205 , 395 , 499 , 2495 , 3239 , 16195 , 20459 , 39421 , 102295 , 197105 , 1616261 , 8081305
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
-8081304
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 8081305 can be divided by 16 positive divisors.
The sum of these divisors (counting 8081305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110100111110011001
3
Ternary
120012120110121
4
Quaternary
132310332121
5
Quinary
4032100210
6
Senary
445113241
8
Octal
36647631
10
Decimal
8081305
12
Duodecimal
2858821
16
Hexadecimal
7b4f99
20
Vigesimal
2aa355
36
Base36
4t7kp
md5
fe15ef505fde83e363ee6a9ec97ca079
sha1
c6926b63ffbdb911a5b0213eb755271d34e6ac19
sha256
07212900687dd383e9bd21628b5162776e2709c6a1f66af912bfbfb19300cc23
sha512
81a6a15570cc29f4d3f84289eef6b0c1940633baa85c16623c321ee98884ce683e5a6a7ad7f7fd76ad562a2792b1357d2732e8ef762430ca424b89a6b570f475
ripemd-160
c0977c9ef15ac0bcdfb2a60da89bb16649fadb8f
Diameter
16162610
Circumference
50776336.838837
Area
2.0516953238869E+14
Volume
2.2107167572538E+21
Surface area
8.2067812955475E+14
Circumference
50776336.838837
Perimeter
32325220
Area
65307490503025
Diagonal
11428691.132674
Surface area
391844943018150
Volume
5.2776974953955E+20
Space diagonal
13997230.85146
Perimeter
24243915
Area
28278972916515
Altitude
6998615.4257302
Surface area
28278972916515
Volume
6.2198261467423E+19
Height
3809563.7108912