20683838 is an even 8-digits composite number following 20683837
and preceding 20683839 . In scientific notation, it is written as 2.0683838 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8731800 positive integers (up to 20683838) that are relatively prime to 20683838.
20683838 has 16 divisors, whose sum is 35988864
The reverse of 20683838 is 83838602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-three thousand eight hundred thirty-eight
Scientific notation
2.0683838 × 10^7
Engineering notation
2.0683838 × 10^6
Prime Factorization
2 × 67 × 7 × 22051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20683838
Product of the distinct prime numbers
The prime factorization of 20683838 is 2 × 67 × 7 × 22051.
Since it has a total of 4 prime factors.
5 , 5 , 91 , 72 , 47 , 999 , 9558 , 1943 , 35623 , 64790 , 457567 , 991656 , 3296142 , 5707487 , 90843908 , 81450659 , 714129056 , 886280936 , 422256607 , 7553784355
n×2
41367676
n×3
62051514
n×4
82735352
n×5
103419190
n÷2
10341919
n÷3
6894612.6666667
n÷3
5170959.5
n÷5
4136767.6
n2
427821154410244
n3
8.8489834507945E+21
n4
1.8303094016091E+29
n5
3.785782315276E+36
2 √n
4547.948768401
3 √n
274.50085987059
4 √n
67.438481361912
5 √n
29.048668168425
1 , 2 , 7 , 14 , 67 , 134 , 469 , 938 , 22051 , 44102 , 154357 , 308714 , 1477417 , 2954834 , 10341919 , 20683838
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
-20683837
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 20683838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20683838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001110000111110
3
Ternary
1102220211220002
4
Quaternary
1032321300332
5
Quinary
20243340323
6
Senary
2015154302
8
Octal
116716076
10
Decimal
20683838
12
Duodecimal
6b15992
16
Hexadecimal
13b9c3e
20
Vigesimal
6959bi
36
Base36
cbbr2
md5
2ce4284b5f9c1ef46219ddd34b1d027c
sha1
d13c941d3d3d6ebd35ba4d3fea6baa81ca2fbd48
sha256
e71cfb4c672c05c6519390673024d71a527094f66c2baf72403fce95917950b5
sha512
6f61b71c1b30083070eeed483036b192fdb1218ce40c47a8acca18a0f144075e105bfdf5cc236d1eb3f21bb8ff6afc0a90ece4af43f082676648c3ba6a1ba7b9
ripemd-160
016c0467e8573db6f6406313dcf3de48602e803a
Diameter
41367676
Circumference
129960387.01768
Area
1.3440397957455E+15
Volume
3.7066535201005E+22
Surface area
5.3761591829821E+15
Circumference
129960387.01768
Perimeter
82735352
Area
427821154410244
Diagonal
29251364.221528
Surface area
2566926926461464
Volume
8.8489834507945E+21
Space diagonal
35825458.311524
Perimeter
62051514
Area
1.8525199399783E+14
Altitude
17912729.155762
Surface area
1.8525199399783E+14
Volume
1.0428627007774E+21
Height
9750454.7405093