20080908 is an even 8-digits composite number following 20080907
and preceding 20080909 . In scientific notation, it is written as 2.0080908 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 6693624 positive integers (up to 20080908) that are relatively prime to 20080908.
20080908 has 18 divisors, whose sum is 50760164
The reverse of 20080908 is 80908002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty thousand nine hundred eight
Scientific notation
2.0080908 × 10^7
Engineering notation
2.0080908 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 557803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3346818
Product of the distinct prime numbers
The prime factorization of 20080908 is 2 × 2 × 3 × 3 × 557803.
Since it has a total of 5 prime factors.
9 , 7 , 50 , 45 , 578 , 820 , 3400 , 3765 , 12896 , 32834 , 922259 , 661990 , 7729475 , 4218568 , 23702701 , 95112551 , 885747294 , 205249295 , 8518314141 , 8971371024
n×2
40161816
n×3
60242724
n×4
80323632
n×5
100404540
n÷2
10040454
n÷3
6693636
n÷3
5020227
n÷5
4016181.6
n2
403242866104464
n3
8.0974828959001E+21
n4
1.6260480906414E+29
n5
3.2652522111746E+36
2 √n
4481.1726143946
3 √n
271.80729935386
4 √n
66.941561188805
5 √n
28.877305626118
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 557803 , 1115606 , 1673409 , 2231212 , 3346818 , 5020227 , 6693636 , 10040454 , 20080908
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20080907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20080908 can be divided by 18 positive divisors.
The sum of these divisors (counting 20080908) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100100110100100001100
3
Ternary
1101210012211100
4
Quaternary
1030212210030
5
Quinary
20120042113
6
Senary
1554223100
8
Octal
114464414
10
Decimal
20080908
12
Duodecimal
6884a90
16
Hexadecimal
132690c
20
Vigesimal
65a258
36
Base36
byej0
md5
be1f865fbe6460fe0f748d077e766be5
sha1
fbc45b95935c56a413e88d5c94ff920ba4ef9d94
sha256
a2540afecabd7b925fc08ba20df7e9d833e035cce652342ecce1381197328e0c
sha512
a529319c6bd79d65535cf00538c3a966e99dd15a55a98bfc76a6c7971d37f45618482ebd3a5cf966f73d5d95c1cd7208b25c07b86bb8fc773bcc84b88a03b7be
ripemd-160
0f07d5a4536cee6e833abd01a7062bf86fb4c749
Diameter
40161816
Circumference
126172066.10043
Area
1.2668248257663E+15
Volume
3.3918657037772E+22
Surface area
5.0672993030651E+15
Circumference
126172066.10043
Perimeter
80323632
Area
403242866104464
Diagonal
28398692.438366
Surface area
2419457196626784
Volume
8.0974828959001E+21
Space diagonal
34781152.918116
Perimeter
60242724
Area
1.7460928297066E+14
Altitude
17390576.459058
Surface area
1.7460928297066E+14
Volume
9.5429751103884E+20
Height
9466230.8127888