20218011 is an odd 8-digits composite number following 20218010
and preceding 20218012 . In scientific notation, it is written as 2.0218011 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 12253120 positive integers (up to 20218011) that are relatively prime to 20218011.
20218011 has 12 divisors, whose sum is 29631336
The reverse of 20218011 is 11081202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred eighteen thousand eleven
Scientific notation
2.0218011 × 10^7
Engineering notation
2.0218011 × 10^6
Prime Factorization
3 × 11 × 11 × 55697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1838001
Product of the distinct prime numbers
The prime factorization of 20218011 is 3 × 11 × 11 × 55697.
Since it has a total of 4 prime factors.
6 , 9 , 79 , 32 , 628 , 322 , 808 , 9790 , 39624 , 16796 , 959212 , 237847 , 2929125 , 8321271 , 52604634 , 51425877 , 948049337 , 362624894 , 1541283716 , 7179415995
n×2
40436022
n×3
60654033
n×4
80872044
n×5
101090055
n÷2
10109005.5
n÷3
6739337
n÷3
5054502.75
n÷5
4043602.2
n2
408767968796121
n3
8.2644752895676E+21
n4
1.6709125231371E+29
n5
3.3782527772823E+36
2 √n
4496.4442618585
3 √n
272.42448767592
4 √n
67.055531180198
5 √n
28.916630509124
1 , 3 , 11 , 33 , 121 , 363 , 55697 , 167091 , 612667 , 1838001 , 6739337 , 20218011
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218011 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218011) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000000010011011
3
Ternary
1102001011220020
4
Quaternary
1031020002123
5
Quinary
20133434021
6
Senary
2001201523
8
Octal
115100233
10
Decimal
20218011
12
Duodecimal
69302a3
16
Hexadecimal
134809b
20
Vigesimal
66750b
36
Base36
c1cbf
md5
3af088b8b58d50f90d7de6b256ab2b74
sha1
40ab3f7672b848c9115aca71e70690386e5cdd03
sha256
66e42289beedc5b5378bb6300adc3e43bb12899fddc722a256de666dcba4ab46
sha512
658a89220dff954d7680e7a976cf50d52326dd7968dadc4756fef401662d94857fa2048780a9f6b49d19d5ebae345dde7ce8dbf6345fc5a6070f4dd0e891baa5
ripemd-160
c856133ce200595d54c29855b8de0517b45a78a9
Diameter
40436022
Circumference
127033509.6556
Area
1.2841824477927E+15
Volume
3.461815314064E+22
Surface area
5.1367297911709E+15
Circumference
127033509.6556
Perimeter
80872044
Area
408767968796121
Diagonal
28592585.360408
Surface area
2452607812776726
Volume
8.2644752895676E+21
Space diagonal
35018622.279986
Perimeter
60654033
Area
1.770017226154E+14
Altitude
17509311.139993
Surface area
1.770017226154E+14
Volume
9.7397775336699E+20
Height
9530861.7868028