20068906 is an even 8-digits composite number following 20068905
and preceding 20068907 . In scientific notation, it is written as 2.0068906 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 8235840 positive integers (up to 20068906) that are relatively prime to 20068906.
20068906 has 32 divisors, whose sum is 36142848
The reverse of 20068906 is 60986002
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million sixty-eight thousand nine hundred six
Scientific notation
2.0068906 × 10^7
Engineering notation
2.0068906 × 10^6
Prime Factorization
2 × 11 × 13 × 47 × 1493
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20068906
Product of the distinct prime numbers
The prime factorization of 20068906 is 2 × 11 × 13 × 47 × 1493.
Since it has a total of 5 prime factors.
2 , 5 , 63 , 97 , 687 , 789 , 9570 , 1281 , 30155 , 81225 , 571587 , 929789 , 6714054 , 7381998 , 61679618 , 88473834 , 469699497 , 809139995 , 2042310894 , 5789174379
n×2
40137812
n×3
60206718
n×4
80275624
n×5
100344530
n÷2
10034453
n÷3
6689635.3333333
n÷3
5017226.5
n÷5
4013781.2
n2
402760988036836
n3
8.0829724093784E+21
n4
1.6221641348441E+29
n5
3.2555059538757E+36
2 √n
4479.8332558255
3 √n
271.75313710601
4 √n
66.931556502337
5 √n
28.873852910623
1 , 2 , 11 , 13 , 22 , 26 , 47 , 94 , 143 , 286 , 517 , 611 , 1034 , 1222 , 1493 , 2986 , 6721 , 13442 , 16423 , 19409 , 32846 , 38818 , 70171 , 140342 , 213499 , 426998 , 771881 , 912223 , 1543762 , 1824446 , 10034453 , 20068906
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
-20068905
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 20068906 can be divided by 32 positive divisors.
The sum of these divisors (counting 20068906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100011101000101010
3
Ternary
1101202121100211
4
Quaternary
1030203220222
5
Quinary
20114201111
6
Senary
1554051334
8
Octal
114435052
10
Decimal
20068906
12
Duodecimal
6879b4a
16
Hexadecimal
1323a2a
20
Vigesimal
658c56
36
Base36
by59m
md5
5b3f712339bd6a6e00bd7c65ad95907d
sha1
1464d37c277f7b03d63f90d86782233c09f82e3d
sha256
7ddfb78f165d0cb61e9c71a42f260edf70b701caa6654e0776d58f532ef6bc35
sha512
d053ad3502511daee2a617ccafdf47a9e1d7bb89ce06a74a9437c9b0238d776cbd9bae0407cba6f20605e9b72df1008c86c6b41eb7d997a7ef138b9ff3e3ca90
ripemd-160
70d20d56b317d16d0d70490e98b6128d900f5d81
Diameter
40137812
Circumference
126096655.31037
Area
1.2653109611691E+15
Volume
3.3857875653963E+22
Surface area
5.0612438446764E+15
Circumference
126096655.31037
Perimeter
80275624
Area
402760988036836
Diagonal
28381719.047191
Surface area
2416565928221016
Volume
8.0829724093784E+21
Space diagonal
34760364.844324
Perimeter
60206718
Area
1.7440062364661E+14
Altitude
17380182.422162
Surface area
1.7440062364661E+14
Volume
9.5258743380254E+20
Height
9460573.0157303