20021318 is an even 8-digits composite number following 20021317
and preceding 20021319 . In scientific notation, it is written as 2.0021318 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9983016 positive integers (up to 20021318) that are relatively prime to 20021318.
20021318 has 8 divisors, whose sum is 30114912
The reverse of 20021318 is 81312002
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand three hundred eighteen
Scientific notation
2.0021318 × 10^7
Engineering notation
2.0021318 × 10^6
Prime Factorization
2 × 367 × 27277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021318
Product of the distinct prime numbers
The prime factorization of 20021318 is 2 × 367 × 27277.
Since it has a total of 3 prime factors.
6 , 6 , 20 , 80 , 522 , 939 , 7015 , 7876 , 14659 , 30315 , 755766 , 819466 , 8401991 , 1933303 , 10629062 , 90926152 , 295904834 , 10347107 , 6420582944 , 7436479219
n×2
40042636
n×3
60063954
n×4
80085272
n×5
100106590
n÷2
10010659
n÷3
6673772.6666667
n÷3
5005329.5
n÷5
4004263.6
n2
400853174457124
n3
8.0256088771156E+21
n4
1.6068326747235E+29
n5
3.217090795343E+36
2 √n
4474.5187450719
3 √n
271.5381706714
4 √n
66.891843636365
5 √n
28.860146592558
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
-20021317
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 20021318 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000001000110
3
Ternary
1101200012002022
4
Quaternary
1030120001012
5
Quinary
20111140233
6
Senary
1553043142
8
Octal
114300106
10
Decimal
20021318
12
Duodecimal
68564b2
16
Hexadecimal
1318046
20
Vigesimal
652d5i
36
Base36
bx4jq
md5
f6fcd1fe8e03df01df67a86ced273acb
sha1
f121b59a3f186b40e1347f9e81035daeaadd35ea
sha256
4081967e1138fb8bc451d0aadf1fb6016eaa07504f7a927c5fd7579d8755eac4
sha512
a331051597be8c0be68df06784b9b19ecd53118f6915898a142abff30188711729b31c580849465d9f580ec9f9bfbd2beeedeb60842da379a98a41c435576ec0
ripemd-160
c483c5303828fcfb5d96c05af96b749f3ad9d129
Diameter
40042636
Circumference
125797651.08797
Area
1.2593173880426E+15
Volume
3.3617591851908E+22
Surface area
5.0372695521706E+15
Circumference
125797651.08797
Perimeter
80085272
Area
400853174457124
Diagonal
28314419.452185
Surface area
2405119046742744
Volume
8.0256088771156E+21
Space diagonal
34677940.010493
Perimeter
60063954
Area
1.7357451613375E+14
Altitude
17338970.005247
Surface area
1.7357451613375E+14
Volume
9.4582707669323E+20
Height
9438139.8173949