20402983 is an odd 8-digits composite number following 20402982
and preceding 20402984 . In scientific notation, it is written as 2.0402983 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20173648 positive integers (up to 20402983) that are relatively prime to 20402983.
20402983 has 4 divisors, whose sum is 20632320
The reverse of 20402983 is 38920402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred two thousand nine hundred eighty-three
Scientific notation
2.0402983 × 10^7
Engineering notation
2.0402983 × 10^6
Prime Factorization
89 × 229247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402983
Product of the distinct prime numbers
The prime factorization of 20402983 is 89 × 229247.
Since it has a total of 2 prime factors.
1 , 5 , 35 , 96 , 458 , 613 , 3383 , 1491 , 38107 , 83910 , 32485 , 354821 , 8689714 , 4483237 , 71675085 , 97243676 , 278081181 , 447707189 , 6378433585 , 118915402
n×2
40805966
n×3
61208949
n×4
81611932
n×5
102014915
n÷2
10201491.5
n÷3
6800994.3333333
n÷3
5100745.75
n÷5
4080596.6
n2
416281715298289
n3
8.4933887604418E+21
n4
1.7329046649169E+29
n5
3.5356424418919E+36
2 √n
4516.966127834
3 √n
273.25275915078
4 √n
67.208378405032
5 √n
28.969348846939
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
-20402982
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 20402983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001100100111
3
Ternary
1102101120122001
4
Quaternary
1031311030213
5
Quinary
20210343413
6
Senary
2005150131
8
Octal
115651447
10
Decimal
20402983
12
Duodecimal
69bb347
16
Hexadecimal
1375327
20
Vigesimal
67a793
36
Base36
c5b1j
md5
71a40440f5069b928a5f1623ea618cb5
sha1
6a70219a1fa89a51470d513a7742e011d85c4e87
sha256
e43346a26d44b50da6e0fe1c528d45da965f4ecae33580619cd23e0a4452f907
sha512
cc747e3a5a3834f7752d20a848efa9477dfa8f714bf0068a5dfc169c20be2d599eeb162df28cfbb73705f4865c77fae19aa651fa2113c8abd345d651a9e6924d
ripemd-160
a77c07406a35c58235a065f86a8c2b4ccf2b7eb8
Diameter
40805966
Circumference
128195723.00823
Area
1.3077875786049E+15
Volume
3.5577023645182E+22
Surface area
5.2311503144194E+15
Circumference
128195723.00823
Perimeter
81611932
Area
416281715298289
Diagonal
28854175.271468
Surface area
2497690291789734
Volume
8.4933887604418E+21
Space diagonal
35339003.181964
Perimeter
61208949
Area
1.8025527028964E+14
Altitude
17669501.590982
Surface area
1.8025527028964E+14
Volume
1.000955464627E+21
Height
9618058.4238226