20218744 is an even 8-digits composite number following 20218743
and preceding 20218745 . In scientific notation, it is written as 2.0218744 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 7998336 positive integers (up to 20218744) that are relatively prime to 20218744.
20218744 has 32 divisors, whose sum is 46660320
The reverse of 20218744 is 44781202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighteen thousand seven hundred forty-four
Scientific notation
2.0218744 × 10^7
Engineering notation
2.0218744 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 13 × 27773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5054686
Product of the distinct prime numbers
The prime factorization of 20218744 is 2 × 2 × 2 × 7 × 13 × 27773.
Since it has a total of 6 prime factors.
10 , 5 , 6 , 82 , 465 , 814 , 7980 , 5162 , 43602 , 36245 , 204747 , 575111 , 2418869 , 1754578 , 92850291 , 60608790 , 794118451 , 695164376 , 8788589507 , 1216120642
n×2
40437488
n×3
60656232
n×4
80874976
n×5
101093720
n÷2
10109372
n÷3
6739581.3333333
n÷3
5054686
n÷5
4043748.8
n2
408797608937536
n3
8.2653742029202E+21
n4
1.6711548507305E+29
n5
3.3788652111278E+36
2 √n
4496.5257699695
3 √n
272.42777986815
4 √n
67.056138943198
5 √n
28.91684017943
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 27773 , 55546 , 111092 , 194411 , 222184 , 361049 , 388822 , 722098 , 777644 , 1444196 , 1555288 , 2527343 , 2888392 , 5054686 , 10109372 , 20218744
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218744 can be divided by 32 positive divisors.
The sum of these divisors (counting 20218744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001000001101111000
3
Ternary
1102001012220101
4
Quaternary
1031020031320
5
Quinary
20133444434
6
Senary
2001205144
8
Octal
115101570
10
Decimal
20218744
12
Duodecimal
69307b4
16
Hexadecimal
1348378
20
Vigesimal
6676h4
36
Base36
c1cvs
md5
496b7cfdbaab12d2d743014bc983bd10
sha1
cc16572a46cb74e2372a79cb4434a83d539a5233
sha256
d00812f0405483d5f9427c2832f2c015ce5532e70f7b405623dce00ca664804e
sha512
26c652eb40391a1aeae98843652f477eb38a0945cef3e7798fb9887f9800045df2036addbe4386b709e4696cbc52f857d9c40b3619c99da34f5c2bc64bce8901
ripemd-160
ee4ef8a947c71d9a9331851d2b7cf70567d68e9d
Diameter
40437488
Circumference
127038115.23043
Area
1.2842755650432E+15
Volume
3.4621918500086E+22
Surface area
5.1371022601729E+15
Circumference
127038115.23043
Perimeter
80874976
Area
408797608937536
Diagonal
28593621.97895
Surface area
2452785653625216
Volume
8.2653742029202E+21
Space diagonal
35019891.873228
Perimeter
60656232
Area
1.7701455717312E+14
Altitude
17509945.936614
Surface area
1.7701455717312E+14
Volume
9.7408369132153E+20
Height
9531207.3263165