20283940 is an even 8-digits composite number following 20283939
and preceding 20283941 . In scientific notation, it is written as 2.0283940 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8113568 positive integers (up to 20283940) that are relatively prime to 20283940.
20283940 has 12 divisors, whose sum is 42596316
The reverse of 20283940 is 04938202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighty-three thousand nine hundred forty
Scientific notation
2.0283940 × 10^7
Engineering notation
2.0283940 × 10^6
Prime Factorization
2 × 2 × 5 × 1014197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10141970
Product of the distinct prime numbers
The prime factorization of 20283940 is 2 × 2 × 5 × 1014197.
Since it has a total of 4 prime factors.
9 , 8 , 5 , 34 , 698 , 448 , 7133 , 1871 , 5922 , 54344 , 296209 , 458400 , 8851999 , 5566863 , 47002859 , 81860027 , 689800552 , 172118199 , 3400221120 , 8376946978
n×2
40567880
n×3
60851820
n×4
81135760
n×5
101419700
n÷2
10141970
n÷3
6761313.3333333
n÷3
5070985
n÷5
4056788
n2
411438221923600
n3
8.345588207205E+21
n4
1.6928141045965E+29
n5
3.433693972879E+36
2 √n
4503.7695322918
3 √n
272.72028312053
4 √n
67.110129878371
5 √n
28.935464831588
1 , 2 , 4 , 5 , 10 , 20 , 1014197 , 2028394 , 4056788 , 5070985 , 10141970 , 20283940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20283939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20283940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20283940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011000001000100100
3
Ternary
1102011112100001
4
Quaternary
1031120020210
5
Quinary
20143041230
6
Senary
2002431044
8
Octal
115301044
10
Decimal
20283940
12
Duodecimal
6962484
16
Hexadecimal
1358224
20
Vigesimal
66f9h0
36
Base36
c2r6s
md5
00e53db6e8e9633c7e821d860c3f30c7
sha1
dcc95fa87203b5fae05bce035270cdc9d4872f49
sha256
0355f6e8c9f2e69124e82572a9cc6b02bd9e0386cead82809d75d7b245515960
sha512
6ce1668261b1a92cde5b15691053a5ab80fafed4a548ad3f272d75163a0fc5f6be3f0af8c5c734e0179d8eb4f9299879361958b5e71adf65031493cb0bb2be5e
ripemd-160
fb2c70ebea9331b2c463a3b8ea8d1f7ba46b0ae3
Diameter
40567880
Circumference
127447753.77971
Area
1.2925712954012E+15
Volume
3.4957918135521E+22
Surface area
5.1702851816049E+15
Circumference
127447753.77971
Perimeter
81135760
Area
411438221923600
Diagonal
28685823.046362
Surface area
2468629331541600
Volume
8.345588207205E+21
Space diagonal
35132814.657679
Perimeter
60851820
Area
1.7815797613687E+14
Altitude
17566407.328839
Surface area
1.7815797613687E+14
Volume
9.8353700238419E+20
Height
9561941.015454