20181324 is an even 8-digits composite number following 20181323
and preceding 20181325 . In scientific notation, it is written as 2.0181324 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6632080 positive integers (up to 20181324) that are relatively prime to 20181324.
20181324 has 24 divisors, whose sum is 47755008
The reverse of 20181324 is 42318102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-one thousand three hundred twenty-four
Scientific notation
2.0181324 × 10^7
Engineering notation
2.0181324 × 10^6
Prime Factorization
2 × 2 × 3 × 71 × 23687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10090662
Product of the distinct prime numbers
The prime factorization of 20181324 is 2 × 2 × 3 × 71 × 23687.
Since it has a total of 5 prime factors.
2 , 6 , 11 , 15 , 826 , 157 , 8166 , 6697 , 23936 , 29012 , 768976 , 680111 , 6329973 , 2235915 , 21471187 , 14318850 , 103631411 , 112482172 , 4316207026 , 8649041648
n×2
40362648
n×3
60543972
n×4
80725296
n×5
100906620
n÷2
10090662
n÷3
6727108
n÷3
5045331
n÷5
4036264.8
n2
407285838392976
n3
8.2195674652203E+21
n4
1.6588175415547E+29
n5
3.3477134262999E+36
2 √n
4492.3628526645
3 √n
272.25961012386
4 √n
67.025091217129
5 √n
28.906128632672
1 , 2 , 3 , 4 , 6 , 12 , 71 , 142 , 213 , 284 , 426 , 852 , 23687 , 47374 , 71061 , 94748 , 142122 , 284244 , 1681777 , 3363554 , 5045331 , 6727108 , 10090662 , 20181324
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181323
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181324 can be divided by 24 positive divisors.
The sum of these divisors (counting 20181324) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111111000101001100
3
Ternary
1101222022120110
4
Quaternary
1030333011030
5
Quinary
20131300244
6
Senary
2000320020
8
Octal
114770514
10
Decimal
20181324
12
Duodecimal
6913010
16
Hexadecimal
133f14c
20
Vigesimal
662d64
36
Base36
c0k0c
md5
6b4390e991bbf46f8ff02fbdc4789b32
sha1
def3725f9081b4ea10e5abb61e981c0b159d1d19
sha256
6745f53a155ae85be3c204988f2e4d29922487c5744665980456d2d5b1917f54
sha512
4445d51a88458f2ca8cca372b7eaa3552085a21238336d80192429fff3dd2bf055dd4547c1f495df0e29a43e37cbae99578bc73d10491d69ce719fe1b5234729
ripemd-160
4635edba3a47e11780dac7e0b4702fb9c65b19e7
Diameter
40362648
Circumference
126802998.43623
Area
1.2795261978065E+15
Volume
3.4430043685896E+22
Surface area
5.1181047912261E+15
Circumference
126802998.43623
Perimeter
80725296
Area
407285838392976
Diagonal
28540702.107446
Surface area
2443715030357856
Volume
8.2195674652203E+21
Space diagonal
34955078.532009
Perimeter
60543972
Area
1.7635994132498E+14
Altitude
17477539.266005
Surface area
1.7635994132498E+14
Volume
9.6868531551293E+20
Height
9513567.3691485