20683908 is an even 8-digits composite number following 20683907
and preceding 20683909 . In scientific notation, it is written as 2.0683908 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 5866560 positive integers (up to 20683908) that are relatively prime to 20683908.
20683908 has 24 divisors, whose sum is 37040640
The reverse of 20683908 is 80938602
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-three thousand nine hundred eight
Scientific notation
2.0683908 × 10^7
Engineering notation
2.0683908 × 10^6
Prime Factorization
2 × 2 × 63 × 211 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10341954
Product of the distinct prime numbers
The prime factorization of 20683908 is 2 × 2 × 63 × 211 × 389.
Since it has a total of 5 prime factors.
9 , 3 , 51 , 9 , 179 , 685 , 8206 , 4592 , 96668 , 77507 , 378415 , 66040 , 5513994 , 1163957 , 25090392 , 9247344 , 721353574 , 525228877 , 3548661219 , 8998163717
n×2
41367816
n×3
62051724
n×4
82735632
n×5
103419540
n÷2
10341954
n÷3
6894636
n÷3
5170977
n÷5
4136781.6
n2
427824050152464
n3
8.849073293541E+21
n4
1.8303341788886E+29
n5
3.7858463765387E+36
2 √n
4547.9564641716
3 √n
274.50116953327
4 √n
67.438538419598
5 √n
29.048687830192
1 , 2 , 4 , 63 , 126 , 211 , 252 , 389 , 422 , 778 , 844 , 1556 , 13293 , 24507 , 26586 , 49014 , 53172 , 82079 , 98028 , 164158 , 328316 , 5170977 , 10341954 , 20683908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20683908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001110010000100
3
Ternary
1102220211222200
4
Quaternary
1032321302010
5
Quinary
20243341113
6
Senary
2015154500
8
Octal
116716204
10
Decimal
20683908
12
Duodecimal
6b15a30
16
Hexadecimal
13b9c84
20
Vigesimal
6959f8
36
Base36
cbbt0
md5
5a6009df9d94e0c35793c1294e63bed3
sha1
645255b075e7691e6c1d36a74b6491d0a2d76ec7
sha256
de6a4c571d4629e02dd8a29ed4cc1172f411c8853008d9e6cf3f7de3d77e7f63
sha512
0a9f714fe7b9aa79afe35c71764564e79c156ed0953a66a0a612e526f8007f3fe41f61f42fe39b5719b3b2224a7ebbf4490c6437318fb7055764b8e64493fe50
ripemd-160
ebf71825fc11ebcf1d4ca2093cd21ba9865e401e
Diameter
41367816
Circumference
129960826.84065
Area
1.344048892988E+15
Volume
3.7066911533421E+22
Surface area
5.376195571952E+15
Circumference
129960826.84065
Perimeter
82735632
Area
427824050152464
Diagonal
29251463.216477
Surface area
2566944300914784
Volume
8.849073293541E+21
Space diagonal
35825579.55508
Perimeter
62051724
Area
1.8525324789099E+14
Altitude
17912789.77754
Surface area
1.8525324789099E+14
Volume
1.0428732888466E+21
Height
9750487.7388258