20181326 is an even 8-digits composite number following 20181325
and preceding 20181327 . In scientific notation, it is written as 2.0181326 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9173320 positive integers (up to 20181326) that are relatively prime to 20181326.
20181326 has 8 divisors, whose sum is 33024024
The reverse of 20181326 is 62318102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand three hundred twenty-six
Scientific notation
2.0181326 × 10^7
Engineering notation
2.0181326 × 10^6
Prime Factorization
2 × 11 × 917333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181326
Product of the distinct prime numbers
The prime factorization of 20181326 is 2 × 11 × 917333.
Since it has a total of 3 prime factors.
4 , 6 , 49 , 29 , 831 , 302 , 124 , 6575 , 56605 , 22493 , 330681 , 922047 , 8494315 , 5894995 , 94245256 , 70716075 , 655704171 , 842104529 , 7133125051 , 3230495286
n×2
40362652
n×3
60543978
n×4
80725304
n×5
100906630
n÷2
10090663
n÷3
6727108.6666667
n÷3
5045331.5
n÷5
4036265.2
n2
407285919118276
n3
8.2195699089356E+21
n4
1.6588181991202E+29
n5
3.3477150851177E+36
2 √n
4492.3630752645
3 √n
272.25961911764
4 √n
67.025092877701
5 √n
28.9061292056
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
-20181325
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 20181326 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181326) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101001110
3
Ternary
1101222022120112
4
Quaternary
1030333011032
5
Quinary
20131300301
6
Senary
2000320022
8
Octal
114770516
10
Decimal
20181326
12
Duodecimal
6913012
16
Hexadecimal
133f14e
20
Vigesimal
662d66
36
Base36
c0k0e
md5
0ee7fd847bbd17fb4947a2f46cb5f580
sha1
e03aaf7b1127803628bcaf82dc4e1d607c427251
sha256
d5138082d5fcf8882cf4d81b8708332ed416daff9da4c5a216e81d54f02982f3
sha512
704a0653df007820a0b41964db5b7f5b88f703201deda6f3238e5acd6735460ef69c197e1a9fcd19c55e53e51959d2ed25c18713b7bfcd781d05f25684188848
ripemd-160
52f7b9ca8daf143cd67f62f2c9d9a8633f949d6c
Diameter
40362652
Circumference
126803011.0026
Area
1.2795264514125E+15
Volume
3.4430053922106E+22
Surface area
5.1181058056502E+15
Circumference
126803011.0026
Perimeter
80725304
Area
407285919118276
Diagonal
28540704.935873
Surface area
2443715514709656
Volume
8.2195699089356E+21
Space diagonal
34955081.996111
Perimeter
60543978
Area
1.7635997628006E+14
Altitude
17477540.998055
Surface area
1.7635997628006E+14
Volume
9.6868560350754E+20
Height
9513568.3119576