20168718 is an even 8-digits composite number following 20168717
and preceding 20168719 . In scientific notation, it is written as 2.0168718 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6715256 positive integers (up to 20168718) that are relatively prime to 20168718.
20168718 has 16 divisors, whose sum is 40383360
The reverse of 20168718 is 81786102
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-eight thousand seven hundred eighteen
Scientific notation
2.0168718 × 10^7
Engineering notation
2.0168718 × 10^6
Prime Factorization
2 × 3 × 1367 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20168718
Product of the distinct prime numbers
The prime factorization of 20168718 is 2 × 3 × 1367 × 2459.
Since it has a total of 4 prime factors.
2 , 7 , 49 , 85 , 481 , 609 , 5231 , 7728 , 90183 , 62542 , 537765 , 354406 , 1120013 , 9692263 , 10442495 , 3946444 , 499030809 , 482788154 , 5599147132 , 8980940004
n×2
40337436
n×3
60506154
n×4
80674872
n×5
100843590
n÷2
10084359
n÷3
6722906
n÷3
5042179.5
n÷5
4033743.6
n2
406777185763524
n3
8.2041743484981E+21
n4
1.6546767885769E+29
n5
3.3372709529954E+36
2 √n
4490.9595856565
3 √n
272.20291051552
4 √n
67.014622177973
5 √n
28.902516563053
1 , 2 , 3 , 6 , 1367 , 2459 , 2734 , 4101 , 4918 , 7377 , 8202 , 14754 , 3361453 , 6722906 , 10084359 , 20168718
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
-20168717
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 20168718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20168718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100000000001110
3
Ternary
1101221200021120
4
Quaternary
1030330000032
5
Quinary
20130344333
6
Senary
2000141410
8
Octal
114740016
10
Decimal
20168718
12
Duodecimal
6907866
16
Hexadecimal
133c00e
20
Vigesimal
6611fi
36
Base36
c0aa6
md5
a70eeaa2730402ac377cf2baf2076bf3
sha1
fd2a07bea22907525ea813c0b07727b96e4b62e8
sha256
da91b7f2a6d72cea62d0b3b842b88725f6a416e0348ed24af0277d8a90c76fd2
sha512
7f25b241dce0646d39ec1ea0a1b61cda92bf99a5690c0a9243b7c3b72844ec8546b5df69f57099dfd694db92b3000e8f516235603a876597e82ba8ec8209162d
ripemd-160
033bec2375f1a2dc0dcc0eb9a7332be05833ced0
Diameter
40337436
Circumference
126723792.60225
Area
1.2779282184426E+15
Volume
3.4365565149349E+22
Surface area
5.1117128737705E+15
Circumference
126723792.60225
Perimeter
80674872
Area
406777185763524
Diagonal
28522874.531278
Surface area
2440663114581144
Volume
8.2041743484981E+21
Space diagonal
34933244.299529
Perimeter
60506154
Area
1.7613968827558E+14
Altitude
17466622.149764
Surface area
1.7613968827558E+14
Volume
9.6687121930996E+20
Height
9507624.8437595