20081080 is an even 8-digits composite number following 20081079
and preceding 20081081 . In scientific notation, it is written as 2.0081080 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 7559680 positive integers (up to 20081080) that are relatively prime to 20081080.
20081080 has 32 divisors, whose sum is 47841840
The reverse of 20081080 is 08018002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eighty-one thousand eighty
Scientific notation
2.0081080 × 10^7
Engineering notation
2.0081080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 17 × 29531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5020270
Product of the distinct prime numbers
The prime factorization of 20081080 is 2 × 2 × 2 × 5 × 17 × 29531.
Since it has a total of 6 prime factors.
9 , 9 , 69 , 30 , 183 , 676 , 9621 , 5032 , 24359 , 65528 , 127193 , 474407 , 6123223 , 4696145 , 82569736 , 83980199 , 597851869 , 525380588 , 3454218913 , 5304081173
n×2
40162160
n×3
60243240
n×4
80324320
n×5
100405400
n÷2
10040540
n÷3
6693693.3333333
n÷3
5020270
n÷5
4016216
n2
403249773966400
n3
8.0976909710012E+21
n4
1.6261038020395E+29
n5
3.265392053706E+36
2 √n
4481.1918057588
3 √n
271.80807539317
4 √n
66.941704532816
5 √n
28.877355094793
1 , 2 , 4 , 5 , 8 , 10 , 17 , 20 , 34 , 40 , 68 , 85 , 136 , 170 , 340 , 680 , 29531 , 59062 , 118124 , 147655 , 236248 , 295310 , 502027 , 590620 , 1004054 , 1181240 , 2008108 , 2510135 , 4016216 , 5020270 , 10040540 , 20081080
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081080 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110100110111000
3
Ternary
1101210020001201
4
Quaternary
1030212212320
5
Quinary
20120043310
6
Senary
1554223544
8
Octal
114464670
10
Decimal
20081080
12
Duodecimal
6884bb4
16
Hexadecimal
13269b8
20
Vigesimal
65a2e0
36
Base36
byens
md5
cb7042911b04aa5e591d499b92bd756f
sha1
e7c73b6ecd279657b9c22236f590fc8bda7c3c0a
sha256
dc8cd5ae5a69d532ed057678d7d7a467e6250a548e8d4a21d7cbceb2f017eed7
sha512
595c0ccec8982964fc2a6973ba56a7da4706761361453932d59f4997b68ec669b9939ac95c2b7a26f363942726d02357133882e4aa9dd3aeb4fc7249cbbab138
ripemd-160
8cffb7abc09f31130d6d4d550da8675048ef9a8a
Diameter
40162160
Circumference
126173146.8083
Area
1.2668465274546E+15
Volume
3.3919528620717E+22
Surface area
5.0673861098183E+15
Circumference
126173146.8083
Perimeter
80324320
Area
403249773966400
Diagonal
28398935.683099
Surface area
2419498643798400
Volume
8.0976909710012E+21
Space diagonal
34781450.830855
Perimeter
60243240
Area
1.7461227416262E+14
Altitude
17390725.415428
Surface area
1.7461227416262E+14
Volume
9.5432203292467E+20
Height
9466311.8943664