20018412 is an even 8-digits composite number following 20018411
and preceding 20018413 . In scientific notation, it is written as 2.0018412 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6672792 positive integers (up to 20018412) that are relatively prime to 20018412.
20018412 has 12 divisors, whose sum is 38924760
The reverse of 20018412 is 21481002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighteen thousand four hundred twelve
Scientific notation
2.0018412 × 10^7
Engineering notation
2.0018412 × 10^6
Prime Factorization
2 × 2 × 9 × 556067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10009206
Product of the distinct prime numbers
The prime factorization of 20018412 is 2 × 2 × 9 × 556067.
Since it has a total of 4 prime factors.
10 , 3 , 56 , 97 , 500 , 367 , 7761 , 9400 , 63720 , 26715 , 520072 , 298367 , 4634743 , 5547751 , 73076115 , 89288916 , 87272290 , 117611680 , 2369141841 , 886190033
n×2
40036824
n×3
60055236
n×4
80073648
n×5
100092060
n÷2
10009206
n÷3
6672804
n÷3
5004603
n÷5
4003682.4
n2
400736819001744
n3
8.0221147463463E+21
n4
1.6058999810364E+29
n5
3.2147567451178E+36
2 √n
4474.1940056283
3 √n
271.52503254025
4 √n
66.889416245235
5 √n
28.859308761047
1 , 2 , 4 , 9 , 18 , 36 , 556067 , 1112134 , 2224268 , 5004603 , 10009206 , 20018412
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
-20018411
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 20018412 can be divided by 12 positive divisors.
The sum of these divisors (counting 20018412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010111010011101100
3
Ternary
1101200001002200
4
Quaternary
1030113103230
5
Quinary
20111042122
6
Senary
1553021500
8
Octal
114272354
10
Decimal
20018412
12
Duodecimal
6854890
16
Hexadecimal
13174ec
20
Vigesimal
65260c
36
Base36
bx2b0
md5
99244390ec5a345dd7d299f58c759efc
sha1
c3cf038517343bc1d1a1b8914715ccf114e4adb2
sha256
92f81684988d854ba058d55933eed958d364cffd2cad70ffa0553e026495778f
sha512
660a5ffb8d07941d8d0f86fc17c156fff0ccd051b992973bf75d30cefa03dae2d97e8ff0c3f89fba17bcdb02f53f16d74996d0f681df83f02dc27e34e3c1bfe8
ripemd-160
3e4d2ac2bce2e2070da4d692c87c957bfa960736
Diameter
40036824
Circumference
125779392.15147
Area
1.2589518465988E+15
Volume
3.3602955671168E+22
Surface area
5.0358073863953E+15
Circumference
125779392.15147
Perimeter
80073648
Area
400736819001744
Diagonal
28310309.747572
Surface area
2404420914010464
Volume
8.0221147463463E+21
Space diagonal
34672906.670846
Perimeter
60055236
Area
1.7352413274364E+14
Altitude
17336453.335423
Surface area
1.7352413274364E+14
Volume
9.4541528943302E+20
Height
9436769.9158574