20693668 is an even 8-digits composite number following 20693667
and preceding 20693669 . In scientific notation, it is written as 2.0693668 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 10293920 positive integers (up to 20693668) that are relatively prime to 20693668.
20693668 has 12 divisors, whose sum is 36399132
The reverse of 20693668 is 86639602
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-three thousand six hundred sixty-eight
Scientific notation
2.0693668 × 10^7
Engineering notation
2.0693668 × 10^6
Prime Factorization
2 × 2 × 197 × 26261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10346834
Product of the distinct prime numbers
The prime factorization of 20693668 is 2 × 2 × 197 × 26261.
Since it has a total of 4 prime factors.
7 , 1 , 16 , 47 , 824 , 673 , 6090 , 4839 , 47311 , 54444 , 947473 , 499771 , 4522843 , 9790091 , 14039922 , 16189865 , 384292529 , 776913761 , 4000786999 , 2236511726
n×2
41387336
n×3
62081004
n×4
82774672
n×5
103468340
n÷2
10346834
n÷3
6897889.3333333
n÷3
5173417
n÷5
4138733.6
n2
428227895294224
n3
8.8616058935574E+21
n4
1.8337913030812E+29
n5
3.794786840725E+36
2 √n
4549.0293470146
3 √n
274.54433852129
4 √n
67.446492473772
5 √n
29.051428721285
1 , 2 , 4 , 197 , 394 , 788 , 26261 , 52522 , 105044 , 5173417 , 10346834 , 20693668
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
-20693667
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 20693668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20693668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111100001010100100
3
Ternary
1102221100101011
4
Quaternary
1032330022210
5
Quinary
20244144133
6
Senary
2015312004
8
Octal
116741244
10
Decimal
20693668
12
Duodecimal
6b1b604
16
Hexadecimal
13bc2a4
20
Vigesimal
696e38
36
Base36
cbjc4
md5
2f394b4de1eaa34dc07e3d5a7ed83443
sha1
ec89d6a2954006b0f42a5f55bd8f2873d79c4983
sha256
355c475afc8e89fd1d937ffbede37bcb6eecd1925e74af92e3d04e1422319493
sha512
43ff290ec9fa0a08981caa8f998b04a32adf5db62d23e4fe3dbbe9990158eaba49d5264cf411a61b649090cb6869aaf40f90b61724f156ee47debe70ebefcf3b
ripemd-160
7394020758ad6cbf29e79810ba856b1b143cf43a
Diameter
41387336
Circumference
130022150.72925
Area
1.3453176099186E+15
Volume
3.7119407965611E+22
Surface area
5.3812704396742E+15
Circumference
130022150.72925
Perimeter
82774672
Area
428227895294224
Diagonal
29265265.940846
Surface area
2569367371765344
Volume
8.8616058935574E+21
Space diagonal
35842484.370962
Perimeter
62081004
Area
1.8542811796697E+14
Altitude
17921242.185481
Surface area
1.8542811796697E+14
Volume
1.0443502699229E+21
Height
9755088.6469487