20160908 is an even 8-digits composite number following 20160907
and preceding 20160909 . In scientific notation, it is written as 2.0160908 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10019760 positive integers (up to 20160908) that are relatively prime to 20160908.
20160908 has 12 divisors, whose sum is 35494032
The reverse of 20160908 is 80906102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty thousand nine hundred eight
Scientific notation
2.0160908 × 10^7
Engineering notation
2.0160908 × 10^6
Prime Factorization
2 × 2 × 167 × 30181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10080454
Product of the distinct prime numbers
The prime factorization of 20160908 is 2 × 2 × 167 × 30181.
Since it has a total of 4 prime factors.
3 , 8 , 66 , 31 , 252 , 307 , 9398 , 9001 , 59968 , 20841 , 244685 , 414661 , 7945411 , 3828369 , 40896284 , 35511725 , 39614943 , 319645693 , 7394117911 , 30308522
n×2
40321816
n×3
60482724
n×4
80643632
n×5
100804540
n÷2
10080454
n÷3
6720302.6666667
n÷3
5040227
n÷5
4032181.6
n2
406462211384464
n3
8.1946472491987E+21
n4
1.6521152928355E+29
n5
3.3308144424249E+36
2 √n
4490.0899768267
3 √n
272.16777063211
4 √n
67.008133661719
5 √n
28.900277812664
1 , 2 , 4 , 167 , 334 , 668 , 30181 , 60362 , 120724 , 5040227 , 10080454 , 20160908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20160908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010000110001100
3
Ternary
1101221021120022
4
Quaternary
1030322012030
5
Quinary
20130122113
6
Senary
2000041312
8
Octal
114720614
10
Decimal
20160908
12
Duodecimal
6903238
16
Hexadecimal
133a18c
20
Vigesimal
660258
36
Base36
c0498
md5
af59efcbde5c0ab6d92164bc447ed3e9
sha1
5cc520219e74c819c00174f3379dea80780b91db
sha256
1be12a36b60be472a4438c1d247f58d94d49d5c15622a199326f0ce1b0871f4f
sha512
852265cf98db75835bfc5e30e2da6507953b74a15c988150a3d40f084750c7b2aa05f041521c52de96998afcb95030cbec71ad10453c8d54a5e1e8b41de51ab2
ripemd-160
ce7de69c8f0d98cbd4ba98727c6e93cf9bae42bd
Diameter
40321816
Circumference
126674720.925
Area
1.2769386972473E+15
Volume
3.4325658129123E+22
Surface area
5.1077547889892E+15
Circumference
126674720.925
Perimeter
80643632
Area
406462211384464
Diagonal
28511829.523356
Surface area
2438773268306784
Volume
8.1946472491987E+21
Space diagonal
34919716.982722
Perimeter
60482724
Area
1.7600330036867E+14
Altitude
17459858.491361
Surface area
1.7600330036867E+14
Volume
9.6574843989002E+20
Height
9503943.1744521