20218061 is an odd 8-digits composite number following 20218060
and preceding 20218062 . In scientific notation, it is written as 2.0218061 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19875324 positive integers (up to 20218061) that are relatively prime to 20218061.
20218061 has 4 divisors, whose sum is 20560800
The reverse of 20218061 is 16081202
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighteen thousand sixty-one
Scientific notation
2.0218061 × 10^7
Engineering notation
2.0218061 × 10^6
Prime Factorization
59 × 342679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218061
Product of the distinct prime numbers
The prime factorization of 20218061 is 59 × 342679.
Since it has a total of 2 prime factors.
1 , 5 , 47 , 6 , 581 , 778 , 8722 , 6199 , 80070 , 56938 , 766329 , 440833 , 8167410 , 8237843 , 84848792 , 20910999 , 893573237 , 30373824 , 2264439258 , 6282320016
n×2
40436122
n×3
60654183
n×4
80872244
n×5
101090305
n÷2
10109030.5
n÷3
6739353.6666667
n÷3
5054515.25
n÷5
4043612.2
n2
408769990599721
n3
8.2645366049146E+21
n4
1.670929052149E+29
n5
3.378294550302E+36
2 √n
4496.4498218039
3 √n
272.42471224818
4 √n
67.055572637954
5 √n
28.91664481152
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218061 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000000011001101
3
Ternary
1102001011222002
4
Quaternary
1031020003031
5
Quinary
20133434221
6
Senary
2001202045
8
Octal
115100315
10
Decimal
20218061
12
Duodecimal
6930325
16
Hexadecimal
13480cd
20
Vigesimal
667531
36
Base36
c1cct
md5
9305b2401e30cdec942e5c4f9729c2e8
sha1
c512d61043f96645c169763bbe8e7a3e64333fe8
sha256
beb7fa2efb5e40d2fa3bc95a9d68f411613179fd3cd61fb3136f54e3ebee96d7
sha512
e3d9e8dd930658dd50c629fa4f30bb036621c580e25e86bef504eac31fdcfcd6e1a93b56c564e47e4d80297824188678273150d22005dd8ea8903e87c9aa6b32
ripemd-160
410c831966cb1edd1fda601763cecead868d3c61
Diameter
40436122
Circumference
127033823.81486
Area
1.2841887994761E+15
Volume
3.4618409977765E+22
Surface area
5.1367551979042E+15
Circumference
127033823.81486
Perimeter
80872244
Area
408769990599721
Diagonal
28592656.071087
Surface area
2452619943598326
Volume
8.2645366049146E+21
Space diagonal
35018708.882527
Perimeter
60654183
Area
1.7700259808204E+14
Altitude
17509354.441263
Surface area
1.7700259808204E+14
Volume
9.7398497944993E+20
Height
9530885.3570288