20283989 is an odd 8-digits composite number following 20283988
and preceding 20283990 . In scientific notation, it is written as 2.0283989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18439980 positive integers (up to 20283989) that are relatively prime to 20283989.
20283989 has 4 divisors, whose sum is 22128000
The reverse of 20283989 is 98938202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred eighty-three thousand nine hundred eighty-nine
Scientific notation
2.0283989 × 10^7
Engineering notation
2.0283989 × 10^6
Prime Factorization
11 × 1843999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20283989
Product of the distinct prime numbers
The prime factorization of 20283989 is 11 × 1843999.
Since it has a total of 2 prime factors.
10 , 9 , 69 , 90 , 292 , 106 , 4584 , 9143 , 30114 , 24468 , 648863 , 675076 , 5966161 , 5228423 , 95459929 , 46197562 , 18499115 , 755484689 , 8565649391 , 7137091537
n×2
40567978
n×3
60851967
n×4
81135956
n×5
101419945
n÷2
10141994.5
n÷3
6761329.6666667
n÷3
5070997.25
n÷5
4056797.8
n2
411440209752121
n3
8.3456486887697E+21
n4
1.6928304620087E+29
n5
3.4337354470249E+36
2 √n
4503.7749721761
3 √n
272.7205027242
4 √n
67.110170407891
5 √n
28.935478811479
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
-20283988
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 20283989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20283989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011000001001010101
3
Ternary
1102011112101212
4
Quaternary
1031120021111
5
Quinary
20143041424
6
Senary
2002431205
8
Octal
115301125
10
Decimal
20283989
12
Duodecimal
6962505
16
Hexadecimal
1358255
20
Vigesimal
66f9j9
36
Base36
c2r85
md5
6812b1f03d6a954ea13189a1a9184e4b
sha1
31678e15837b258efee767da691e72ba26e49386
sha256
275ac2c8935fe8fb8a43dd96f5b1d77ceee5981422919f1396fe4ed4203e9b7f
sha512
e248430c33196138817353a7fa0d1b2b4820e41f0c381d2a4594978e0faa834b0a80561c39f837ef0ffe5d4165b7686f4742f5edee47d8bfd2e73641109ff7fd
ripemd-160
397499208628e6a4fc0fbc3fabf7dda7e9ad8257
Diameter
40567978
Circumference
127448061.65579
Area
1.2925775403487E+15
Volume
3.4958171480107E+22
Surface area
5.1703101613948E+15
Circumference
127448061.65579
Perimeter
81135956
Area
411440209752121
Diagonal
28685892.342827
Surface area
2468641258512726
Volume
8.3456486887697E+21
Space diagonal
35132899.528168
Perimeter
60851967
Area
1.7815883689187E+14
Altitude
17566449.764084
Surface area
1.7815883689187E+14
Volume
9.8354413020495E+20
Height
9561964.1142756