20355939 is an odd 8-digits composite number following 20355938
and preceding 20355940 . In scientific notation, it is written as 2.0355939 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13570620 positive integers (up to 20355939) that are relatively prime to 20355939.
20355939 has 4 divisors, whose sum is 22617720
The reverse of 20355939 is 93955302
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred fifty-five thousand nine hundred thirty-nine
Scientific notation
2.0355939 × 10^7
Engineering notation
2.0355939 × 10^6
Prime Factorization
9 × 2261771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20355939
Product of the distinct prime numbers
The prime factorization of 20355939 is 9 × 2261771.
Since it has a total of 2 prime factors.
7 , 7 , 56 , 95 , 23 , 128 , 1433 , 6683 , 92047 , 1519 , 851799 , 982042 , 7068155 , 7058658 , 85399153 , 21994624 , 344247117 , 347609667 , 7113862099 , 2970185294
n×2
40711878
n×3
61067817
n×4
81423756
n×5
101779695
n÷2
10177969.5
n÷3
6785313
n÷3
5088984.75
n÷5
4071187.8
n2
414364252571721
n3
8.4347734491305E+21
n4
1.7169773380932E+29
n5
3.4950685958608E+36
2 √n
4511.755644979
3 √n
273.04258080735
4 √n
67.169603579141
5 √n
28.955977344096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20355938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20355939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20355939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001101101100011
3
Ternary
1102022012002200
4
Quaternary
1031221231203
5
Quinary
20202342224
6
Senary
2004144243
8
Octal
115515543
10
Decimal
20355939
12
Duodecimal
6998083
16
Hexadecimal
1369b63
20
Vigesimal
6749gj
36
Base36
c4aqr
md5
998e608517280660b502ef75a7dd3a06
sha1
c75e59d52d1a688468a93ac6b1ea593b181251f6
sha256
321295d40aa8cd3c1e6178332927064afb32fb702f7944b666b15ee38db7c7f0
sha512
fa363f193078a8862cc6e46345f7b791ec324519eeeb6ae6e6de98579ecc4ad854531f18e9a477c5ecef865be4b785452b2036be7a71940b4484d92eaef8a796
ripemd-160
ffcb1ddde65e73f15ba40e033784f8654344544e
Diameter
40711878
Circumference
127900136.83864
Area
1.3017636917895E+15
Volume
3.533149640331E+22
Surface area
5.2070547671582E+15
Circumference
127900136.83864
Perimeter
81423756
Area
414364252571721
Diagonal
28787645.008639
Surface area
2486185515430326
Volume
8.4347734491305E+21
Space diagonal
35257520.583773
Perimeter
61067817
Area
1.7942498457363E+14
Altitude
17628760.291886
Surface area
1.7942498457363E+14
Volume
9.9404758394208E+20
Height
9595881.6695465