20181343 is an odd 8-digits composite number following 20181342
and preceding 20181344 . In scientific notation, it is written as 2.0181343 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15967584 positive integers (up to 20181343) that are relatively prime to 20181343.
20181343 has 8 divisors, whose sum is 24838688
The reverse of 20181343 is 34318102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-one thousand three hundred forty-three
Scientific notation
2.0181343 × 10^7
Engineering notation
2.0181343 × 10^6
Prime Factorization
13 × 7 × 221773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181343
Product of the distinct prime numbers
The prime factorization of 20181343 is 13 × 7 × 221773.
Since it has a total of 3 prime factors.
10 , 10 , 66 , 70 , 370 , 355 , 3678 , 3450 , 42412 , 35775 , 676394 , 780768 , 9112160 , 5553779 , 84294061 , 77876941 , 820516241 , 524497002 , 794076643 , 2769026139
n×2
40362686
n×3
60544029
n×4
80725372
n×5
100906715
n÷2
10090671.5
n÷3
6727114.3333333
n÷3
5045335.75
n÷5
4036268.6
n2
407286605283649
n3
8.2195906805349E+21
n4
1.6588237884348E+29
n5
3.3477291850962E+36
2 √n
4492.3649673641
3 √n
272.25969556475
4 √n
67.02510699256
5 √n
28.906134075489
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181342
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181343 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181343) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101011111
3
Ternary
1101222022121011
4
Quaternary
1030333011133
5
Quinary
20131300333
6
Senary
2000320051
8
Octal
114770537
10
Decimal
20181343
12
Duodecimal
6913027
16
Hexadecimal
133f15f
20
Vigesimal
662d73
36
Base36
c0k0v
md5
4e0d5bab759a12713be54f7a22c1279b
sha1
eecf01ebf4e31db83e73ff641bc145af215b03f4
sha256
c5fbd32506e01b0deaa92183240471bb027044815573767c1bd02b723216bcbf
sha512
f36913597d94c39526064b0ad561f7eb1cc124585febdb29878b84d86e9c7fbb67fb838350147a120f7616e90c7116d54961860a3f6829e30cbf63876445caa0
ripemd-160
e11684adfd2ef5306b7c9e63665ec5cfc7acb928
Diameter
40362686
Circumference
126803117.81675
Area
1.2795286070646E+15
Volume
3.4430140929978E+22
Surface area
5.1181144282586E+15
Circumference
126803117.81675
Perimeter
80725372
Area
407286605283649
Diagonal
28540728.977503
Surface area
2443719631701894
Volume
8.2195906805349E+21
Space diagonal
34955111.440975
Perimeter
60544029
Area
1.7636027339838E+14
Altitude
17477555.720487
Surface area
1.7636027339838E+14
Volume
9.68688051464E+20
Height
9513576.3258344