20218502 is an even 8-digits composite number following 20218501
and preceding 20218503 . In scientific notation, it is written as 2.0218502 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9797760 positive integers (up to 20218502) that are relatively prime to 20218502.
20218502 has 16 divisors, whose sum is 31268832
The reverse of 20218502 is 20581202
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighteen thousand five hundred two
Scientific notation
2.0218502 × 10^7
Engineering notation
2.0218502 × 10^6
Prime Factorization
2 × 37 × 631 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218502
Product of the distinct prime numbers
The prime factorization of 20218502 is 2 × 37 × 631 × 433.
Since it has a total of 4 prime factors.
6 , 3 , 34 , 24 , 280 , 245 , 6985 , 3982 , 63009 , 97345 , 33347 , 695533 , 5408000 , 3652632 , 60335662 , 57038763 , 401553447 , 565913771 , 696518123 , 4610549831
n×2
40437004
n×3
60655506
n×4
80874008
n×5
101092510
n÷2
10109251
n÷3
6739500.6666667
n÷3
5054625.5
n÷5
4043700.4
n2
408787823124004
n3
8.2650774194083E+21
n4
1.6710748433446E+29
n5
3.3786630062313E+36
2 √n
4496.4988602245
3 √n
272.42669295946
4 √n
67.05593829203
5 √n
28.916770957436
1 , 2 , 37 , 74 , 433 , 631 , 866 , 1262 , 16021 , 23347 , 32042 , 46694 , 273223 , 546446 , 10109251 , 20218502
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218502 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001010000110
3
Ternary
1102001012120102
4
Quaternary
1031020022012
5
Quinary
20133443002
6
Senary
2001204102
8
Octal
115101206
10
Decimal
20218502
12
Duodecimal
6930632
16
Hexadecimal
1348286
20
Vigesimal
667652
36
Base36
c1cp2
md5
ec4fd31f596602dbee06ab87958c3d31
sha1
e4a9efca22537b0555d11953a016a79d33a5727c
sha256
b4cdb686b16281c9d074fa898c3c35b6daae636f0ae88234962613d9bc8295e1
sha512
8d6bd4509870c851573d4de85de5ec7906ac9d69794e9ab8a7f3f1585d52c87e13fc10c6e6e25443a21f37b34365ce990f01cbdf8be5a0e8af55683fffcd543c
ripemd-160
f2cf2f99a17d9c0ed157a344d07bd99a9ce63c94
Diameter
40437004
Circumference
127036594.69958
Area
1.2842448220033E+15
Volume
3.4620675336219E+22
Surface area
5.1369792880133E+15
Circumference
127036594.69958
Perimeter
80874008
Area
408787823124004
Diagonal
28593279.739268
Surface area
2452726938744024
Volume
8.2650774194083E+21
Space diagonal
35019472.716933
Perimeter
60655506
Area
1.7701031979156E+14
Altitude
17509736.358466
Surface area
1.7701031979156E+14
Volume
9.7404871504924E+20
Height
9531093.2464225