20213718 is an even 8-digits composite number following 20213717
and preceding 20213719 . In scientific notation, it is written as 2.0213718 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5741280 positive integers (up to 20213718) that are relatively prime to 20213718.
20213718 has 16 divisors, whose sum is 31951920
The reverse of 20213718 is 81731202
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirteen thousand seven hundred eighteen
Scientific notation
2.0213718 × 10^7
Engineering notation
2.0213718 × 10^6
Prime Factorization
2 × 21 × 181 × 2659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20213718
Product of the distinct prime numbers
The prime factorization of 20213718 is 2 × 21 × 181 × 2659.
Since it has a total of 4 prime factors.
3 , 3 , 61 , 51 , 489 , 282 , 4220 , 5734 , 56932 , 92455 , 140904 , 370941 , 7312789 , 6738304 , 15260127 , 56431214 , 759137310 , 484695566 , 5760112663 , 6572132269
n×2
40427436
n×3
60641154
n×4
80854872
n×5
101068590
n÷2
10106859
n÷3
6737906
n÷3
5053429.5
n÷5
4042743.6
n2
408594395383524
n3
8.2592118846631E+21
n4
1.6694937993883E+29
n5
3.3746676863583E+36
2 √n
4495.9668593085
3 √n
272.40520452104
4 √n
67.051971330517
5 √n
28.915402399793
1 , 2 , 21 , 42 , 181 , 362 , 2659 , 3801 , 5318 , 7602 , 55839 , 111678 , 481279 , 962558 , 10106859 , 20213718
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
-20213717
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 20213718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20213718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110111111010110
3
Ternary
1102000222000020
4
Quaternary
1031012333112
5
Quinary
20133314333
6
Senary
2001130010
8
Octal
115067726
10
Decimal
20213718
12
Duodecimal
6929906
16
Hexadecimal
1346fd6
20
Vigesimal
666e5i
36
Base36
c1906
md5
eae79cef804199ca1fc07bdbd2340765
sha1
05c6629a65f494b318a76ca85b4cdf9b4a2715a7
sha256
477152e5c989af5ec205876058dcf02edc2ce3f3eda16d6ba070d6e9a4ecd3ea
sha512
b0d828dedc849e5f85bd6db03be71b7dbbf21021de7470cfa46fa6bcf30015654845067488b04d24ccdf34859cd7697676a800edf10da09fb010d7f825a4b2e6
ripemd-160
5956e523395429bd6cc05644248257ebfe52c390
Diameter
40427436
Circumference
127006535.94107
Area
1.2836371508348E+15
Volume
3.4596105841732E+22
Surface area
5.1345486033394E+15
Circumference
127006535.94107
Perimeter
80854872
Area
408594395383524
Diagonal
28586514.141585
Surface area
2451566372301144
Volume
8.2592118846631E+21
Space diagonal
35011186.58587
Perimeter
60641154
Area
1.7692656312304E+14
Altitude
17505593.292935
Surface area
1.7692656312304E+14
Volume
9.733574551503E+20
Height
9528838.0471951