20217213 is an odd 8-digits composite number following 20217212
and preceding 20217214 . In scientific notation, it is written as 2.0217213 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13478136 positive integers (up to 20217213) that are relatively prime to 20217213.
20217213 has 4 divisors, whose sum is 22463580
The reverse of 20217213 is 31271202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred seventeen thousand two hundred thirteen
Scientific notation
2.0217213 × 10^7
Engineering notation
2.0217213 × 10^6
Prime Factorization
9 × 2246357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20217213
Product of the distinct prime numbers
The prime factorization of 20217213 is 9 × 2246357.
Since it has a total of 2 prime factors.
5 , 10 , 57 , 48 , 976 , 357 , 8822 , 1072 , 87326 , 30083 , 514365 , 313585 , 5705235 , 952275 , 11595391 , 7107133 , 612478551 , 772332478 , 5862734566 , 2989210654
n×2
40434426
n×3
60651639
n×4
80868852
n×5
101086065
n÷2
10108606.5
n÷3
6739071
n÷3
5054303.25
n÷5
4043442.6
n2
408735701487369
n3
8.2634967376746E+21
n4
1.6706487367037E+29
n5
3.377586135812E+36
2 √n
4496.3555241996
3 √n
272.42090345257
4 √n
67.054869504008
5 √n
28.916402239038
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
-20217212
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 20217213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20217213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111110101111101
3
Ternary
1102001010210200
4
Quaternary
1031013311331
5
Quinary
20133422323
6
Senary
2001154113
8
Octal
115076575
10
Decimal
20217213
12
Duodecimal
692b939
16
Hexadecimal
1347d7d
20
Vigesimal
66730d
36
Base36
c1bp9
md5
3900d81799661f0b380d9685db9d639d
sha1
44402c6f80c61cca2d988a2659a37986ab4ad153
sha256
ef31f0504eba16999e6230858fa98bc4ae1490b6751b154c26650f1361e333d4
sha512
a391f9addc0601deda47615ba124dff6f1c81e437685ef78926c26f41f1669665ecda921c5c323a6d312b51d314e1b9430bab7767a3a140af3c8eef51928b9bc
ripemd-160
3796e65d96649000b62ce1187c94f8434b478c1c
Diameter
40434426
Circumference
127028495.67372
Area
1.2840810770526E+15
Volume
3.4614054192055E+22
Surface area
5.1363243082104E+15
Circumference
127028495.67372
Perimeter
80868852
Area
408735701487369
Diagonal
28591456.817986
Surface area
2452414208924214
Volume
8.2634967376746E+21
Space diagonal
35017240.103442
Perimeter
60651639
Area
1.7698775046086E+14
Altitude
17508620.051721
Surface area
1.7698775046086E+14
Volume
9.7386242992043E+20
Height
9530485.6059952