20061218 is an even 8-digits composite number following 20061217
and preceding 20061219 . In scientific notation, it is written as 2.0061218 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9744000 positive integers (up to 20061218) that are relatively prime to 20061218.
20061218 has 16 divisors, whose sum is 30958200
The reverse of 20061218 is 81216002
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million sixty-one thousand two hundred eighteen
Scientific notation
2.0061218 × 10^7
Engineering notation
2.0061218 × 10^6
Prime Factorization
2 × 41 × 701 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20061218
Product of the distinct prime numbers
The prime factorization of 20061218 is 2 × 41 × 701 × 349.
Since it has a total of 4 prime factors.
6 , 5 , 39 , 97 , 701 , 185 , 8368 , 1564 , 80308 , 1562 , 762089 , 17689 , 515003 , 611372 , 7143368 , 29571069 , 947047600 , 290925294 , 3954359094 , 6127370364
n×2
40122436
n×3
60183654
n×4
80244872
n×5
100306090
n÷2
10030609
n÷3
6687072.6666667
n÷3
5015304.5
n÷5
4012243.6
n2
402452467643524
n3
8.0736866880347E+21
n4
1.6196798871236E+29
n5
3.2492751305802E+36
2 √n
4478.9751059813
3 √n
271.7184315943
4 √n
66.925145543221
5 √n
28.871640371446
1 , 2 , 41 , 82 , 349 , 698 , 701 , 1402 , 14309 , 28618 , 28741 , 57482 , 244649 , 489298 , 10030609 , 20061218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20061217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20061218 can be divided by 16 positive divisors.
The sum of these divisors (counting 20061218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100001110000100010
3
Ternary
1101202012211002
4
Quaternary
1030201300202
5
Quinary
20113424333
6
Senary
1553552002
8
Octal
114416042
10
Decimal
20061218
12
Duodecimal
6875602
16
Hexadecimal
1321c22
20
Vigesimal
657d0i
36
Base36
bxzc2
md5
af84f197f1638900972431071464a2ef
sha1
ff3ff33b5da95606c7de5c1491aad21d4401bea7
sha256
494ba75f4fc58009a0a5c907a8e2d5a3c238d6e995f5b421329a3ed2f3cc5c4e
sha512
124b12bd031fc7a92359e402acb5b7d87d1ad34581796826063d175d8b2de504fd62e4021f62079d759982e19dd8620b6324cde452f7799714503c52eab7c6b4
ripemd-160
9d9bf6811743790e0e39cbd4a5bb55ac162854bf
Diameter
40122436
Circumference
126048350.18173
Area
1.264341715768E+15
Volume
3.3818979715354E+22
Surface area
5.0573668630719E+15
Circumference
126048350.18173
Perimeter
80244872
Area
402452467643524
Diagonal
28370846.573323
Surface area
2414714805861144
Volume
8.0736866880347E+21
Space diagonal
34747048.837715
Perimeter
60183654
Area
1.7426703039751E+14
Altitude
17373524.418858
Surface area
1.7426703039751E+14
Volume
9.5149310104748E+20
Height
9456948.8577744