80308081 is an odd 8-digits composite number following 80308080
and preceding 80308082 . In scientific notation, it is written as 8.0308081 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 68835492 positive integers (up to 80308081) that are relatively prime to 80308081.
80308081 has 4 divisors, whose sum is 91780672
The reverse of 80308081 is 18080308
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million three hundred eight thousand eighty-one
Scientific notation
8.0308081 × 10^7
Engineering notation
8.0308081 × 10^6
Prime Factorization
7 × 11472583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80308081
Product of the distinct prime numbers
The prime factorization of 80308081 is 7 × 11472583.
Since it has a total of 2 prime factors.
1 , 10 , 85 , 19 , 256 , 815 , 2855 , 143 , 45938 , 15279 , 871098 , 502135 , 519978 , 2492872 , 52073136 , 45278808 , 412216393 , 589749873 , 5302682042 , 2687696279
n×2
160616162
n×3
240924243
n×4
321232324
n×5
401540405
n÷2
40154040.5
n÷3
26769360.333333
n÷3
20077020.25
n÷5
16061616.2
n2
6449387873902561
n3
5.1793796377778E+23
n4
4.1594603948041E+31
n5
3.3403828230222E+39
2 √n
8961.4776125369
3 √n
431.43934649617
4 √n
94.665081273598
5 √n
38.102357688058
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80308080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80308081 can be divided by 4 positive divisors.
The sum of these divisors (counting 80308081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010010110011101110001
3
Ternary
12121010001222101
4
Quaternary
10302112131301
5
Quinary
131024324311
6
Senary
11545140401
8
Octal
462263561
10
Decimal
80308081
12
Duodecimal
22a8a701
16
Hexadecimal
4c96771
20
Vigesimal
151ia41
36
Base36
1bta41
md5
86a3da533dca17992b00671620ec1458
sha1
4bc14317a60e07aeb318047cbfc6c9aac5642a7e
sha256
a0f5db7eca9098b0ba66b4923ce5fc45ddeb6e398bc8bc2f85522e58e63c5314
sha512
502d87e624fdf4d39df1be0a71b8ef0cd96ca5e08f93548ad240eb7c711c6e8d9cece3fbce371305fccbf06ad30df699fc28c489e755fb5e071d6bf90b02e26a
ripemd-160
0eecfc35be04d1b47d99163035c2b779a2398d89
Diameter
160616162
Circumference
504590554.58699
Area
2.0261349564803E+16
Volume
2.1695334693594E+24
Surface area
8.1045398259214E+16
Circumference
504590554.58699
Perimeter
321232324
Area
6449387873902561
Diagonal
113572777.31836
Surface area
38696327243415366
Volume
5.1793796377778E+23
Space diagonal
139097676.55036
Perimeter
240924243
Area
2.7926668688295E+15
Altitude
69548838.275178
Surface area
2.7926668688295E+15
Volume
6.1039574403537E+22
Height
37857592.439452