20068911 is an odd 8-digits composite number following 20068910
and preceding 20068912 . In scientific notation, it is written as 2.0068911 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13017024 positive integers (up to 20068911) that are relatively prime to 20068911.
20068911 has 16 divisors, whose sum is 30536800
The reverse of 20068911 is 11986002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million sixty-eight thousand nine hundred eleven
Scientific notation
2.0068911 × 10^7
Engineering notation
2.0068911 × 10^6
Prime Factorization
9 × 3 × 37 × 20089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20068911
Product of the distinct prime numbers
The prime factorization of 20068911 is 9 × 3 × 37 × 20089.
Since it has a total of 4 prime factors.
3 , 6 , 38 , 11 , 637 , 749 , 4427 , 1532 , 8067 , 89486 , 300209 , 167416 , 7116511 , 3839770 , 66048227 , 40898729 , 716952431 , 467431702 , 5038919694 , 1957098337
n×2
40137822
n×3
60206733
n×4
80275644
n×5
100344555
n÷2
10034455.5
n÷3
6689637
n÷3
5017227.75
n÷5
4013782.2
n2
402761188725921
n3
8.0829784507947E+21
n4
1.6221657514392E+29
n5
3.2555100092881E+36
2 √n
4479.8338138819
3 √n
271.75315967435
4 √n
66.931560671196
5 √n
28.873854349358
1 , 3 , 9 , 27 , 37 , 111 , 333 , 999 , 20089 , 60267 , 180801 , 542403 , 743293 , 2229879 , 6689637 , 20068911
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20068910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20068911 can be divided by 16 positive divisors.
The sum of these divisors (counting 20068911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011101000101111
3
Ternary
1101202121101000
4
Quaternary
1030203220233
5
Quinary
20114201121
6
Senary
1554051343
8
Octal
114435057
10
Decimal
20068911
12
Duodecimal
6879b53
16
Hexadecimal
1323a2f
20
Vigesimal
658c5b
36
Base36
by59r
md5
b9408cbef56af3bbabaa20d8ece7b5e0
sha1
62275e588f8c91289e3a02642774bb149fd74ae5
sha256
0654026011f7bf574d46b01b14d6c2544ab6d11f0697e2e754248f76538eb8b9
sha512
ba7449ab4300bad8a91d42c5f3e136e3d036724cd70ec31f00e07a919d32756a61f3f1ab0f5eada05fcd57f3510fcef870089f277e7168daba4c8ba7dabc6ca9
ripemd-160
fa30753993ac1fbc6fecd6529bac9ff2289a6951
Diameter
40137822
Circumference
126096686.72629
Area
1.2653115916524E+15
Volume
3.3857900960188E+22
Surface area
5.0612463666098E+15
Circumference
126096686.72629
Perimeter
80275644
Area
402761188725921
Diagonal
28381726.118259
Surface area
2416567132355526
Volume
8.0829784507947E+21
Space diagonal
34760373.504578
Perimeter
60206733
Area
1.7440071054753E+14
Altitude
17380186.752289
Surface area
1.7440071054753E+14
Volume
9.5258814579028E+20
Height
9460575.3727529