20218103 is an odd 8-digits composite number following 20218102
and preceding 20218104 . In scientific notation, it is written as 2.0218103 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20186208 positive integers (up to 20218103) that are relatively prime to 20218103.
20218103 has 4 divisors, whose sum is 20250000
The reverse of 20218103 is 30181202
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighteen thousand one hundred three
Scientific notation
2.0218103 × 10^7
Engineering notation
2.0218103 × 10^6
Prime Factorization
647 × 31249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218103
Product of the distinct prime numbers
The prime factorization of 20218103 is 647 × 31249.
Since it has a total of 2 prime factors.
6 , 6 , 3 , 76 , 191 , 991 , 2007 , 7459 , 28929 , 17585 , 285924 , 558672 , 3512122 , 6239698 , 31457919 , 79441554 , 403730110 , 523631312 , 7975871821 , 9494625519
n×2
40436206
n×3
60654309
n×4
80872412
n×5
101090515
n÷2
10109051.5
n÷3
6739367.6666667
n÷3
5054525.75
n÷5
4043620.6
n2
408771688918609
n3
8.2645881100404E+21
n4
1.6709429366137E+29
n5
3.3783296399579E+36
2 √n
4496.4544921527
3 √n
272.42490088859
4 √n
67.055607462409
5 √n
28.916656825512
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
-20218102
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 20218103 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000000011110111
3
Ternary
1102001012000122
4
Quaternary
1031020003313
5
Quinary
20133434403
6
Senary
2001202155
8
Octal
115100367
10
Decimal
20218103
12
Duodecimal
693035b
16
Hexadecimal
13480f7
20
Vigesimal
667553
36
Base36
c1cdz
md5
d96554cc99c4d8617208219439f29fea
sha1
c839a93bbbf92c7c89fda9cbfa93fecc2a18936b
sha256
87ef8aec67b46a1a6d59b916f7578ed2e1900ad9c4523ee3814d86b9c8714688
sha512
d1fd0ae9808fe3620b5e9aa6d21ca8be1bd219453ca2c5e12ab542ef6a49b481aa655c742eebcd63d1d0106e4c59fcd9cd9315312e697af1356c8c7968da5242
ripemd-160
b9d8d5a8c5e884048e96d2fa9351902fda53a270
Diameter
40436206
Circumference
127034087.70864
Area
1.2841941349022E+15
Volume
3.4618625721931E+22
Surface area
5.1367765396088E+15
Circumference
127034087.70864
Perimeter
80872412
Area
408771688918609
Diagonal
28592715.468056
Surface area
2452630133511654
Volume
8.2645881100404E+21
Space diagonal
35018781.628661
Perimeter
60654309
Area
1.7700333347569E+14
Altitude
17509390.81433
Surface area
1.7700333347569E+14
Volume
9.7399104938721E+20
Height
9530905.1560187