20012218 is an even 8-digits composite number following 20012217
and preceding 20012219 . In scientific notation, it is written as 2.0012218 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10006108 positive integers (up to 20012218) that are relatively prime to 20012218.
20012218 has 4 divisors, whose sum is 30018330
The reverse of 20012218 is 81221002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twelve thousand two hundred eighteen
Scientific notation
2.0012218 × 10^7
Engineering notation
2.0012218 × 10^6
Prime Factorization
2 × 10006109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20012218
Product of the distinct prime numbers
The prime factorization of 20012218 is 2 × 10006109.
Since it has a total of 2 prime factors.
7 , 2 , 65 , 91 , 425 , 429 , 1037 , 7108 , 95248 , 59957 , 854182 , 465707 , 5219631 , 518312 , 46327301 , 1139961 , 475275980 , 259463350 , 3031537903 , 7277208061
n×2
40024436
n×3
60036654
n×4
80048872
n×5
100061090
n÷2
10006109
n÷3
6670739.3333333
n÷3
5003054.5
n÷5
4002443.6
n2
400488869279524
n3
8.0146705585953E+21
n4
1.6039133441679E+29
n5
3.2097863496597E+36
2 √n
4473.5017603663
3 √n
271.49702499829
4 √n
66.884241495036
5 √n
28.857522638488
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
-20012217
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 20012218 can be divided by 4 positive divisors.
The sum of these divisors (counting 20012218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101110010111010
3
Ternary
1101122201121021
4
Quaternary
1030111302322
5
Quinary
20110342333
6
Senary
1552533054
8
Octal
114256272
10
Decimal
20012218
12
Duodecimal
685118a
16
Hexadecimal
1315cba
20
Vigesimal
651aai
36
Base36
bwxiy
md5
689e7d012e6f69d865098eae092aa3d1
sha1
e42f8b69375ee1b25ea138fb4fa967816c02a435
sha256
64d3e18131cde3432232535332d575a62e5fe0c10de83187c796dcfc7fb16406
sha512
0d947172f2f2ad2cdc0717e9e7f6078e0178871b5a5bd559825e7a8ce079000cb724fbd03c91b20bbe26f198a61de840c8861243879cfa241d4c3a38940a3c7a
ripemd-160
f52d30f8d26beca637eaef21da100eb1f7c34dd4
Diameter
40024436
Circumference
125740474.10167
Area
1.258172889573E+15
Volume
3.3571773530434E+22
Surface area
5.0326915582921E+15
Circumference
125740474.10167
Perimeter
80048872
Area
400488869279524
Diagonal
28301550.108767
Surface area
2402933215677144
Volume
8.0146705585953E+21
Space diagonal
34662178.348144
Perimeter
60036654
Area
1.7341676736449E+14
Altitude
17331089.174072
Surface area
1.7341676736449E+14
Volume
9.4453798349316E+20
Height
9433850.0362557