20215413 is an odd 8-digits composite number following 20215412
and preceding 20215414 . In scientific notation, it is written as 2.0215413 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 12887424 positive integers (up to 20215413) that are relatively prime to 20215413.
20215413 has 24 divisors, whose sum is 31606848
The reverse of 20215413 is 31451202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred fifteen thousand four hundred thirteen
Scientific notation
2.0215413 × 10^7
Engineering notation
2.0215413 × 10^6
Prime Factorization
3 × 9 × 9 × 23 × 3617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2246157
Product of the distinct prime numbers
The prime factorization of 20215413 is 3 × 9 × 9 × 23 × 3617.
Since it has a total of 5 prime factors.
8 , 9 , 66 , 44 , 871 , 12 , 2182 , 5079 , 4897 , 13689 , 412335 , 510260 , 8055737 , 7202661 , 22563989 , 94859524 , 103175499 , 436980262 , 9078839217 , 1077103558
n×2
40430826
n×3
60646239
n×4
80861652
n×5
101077065
n÷2
10107706.5
n÷3
6738471
n÷3
5053853.25
n÷5
4043082.6
n2
408662922760569
n3
8.261289761392E+21
n4
1.6700538443921E+29
n5
3.3760828196624E+36
2 √n
4496.1553576361
3 √n
272.41281839192
4 √n
67.053376929399
5 √n
28.915887317642
1 , 3 , 9 , 23 , 27 , 69 , 81 , 207 , 243 , 621 , 1863 , 3617 , 5589 , 10851 , 32553 , 83191 , 97659 , 249573 , 292977 , 748719 , 878931 , 2246157 , 6738471 , 20215413
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215413 can be divided by 24 positive divisors.
The sum of these divisors (counting 20215413) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111011001110101
3
Ternary
1102001001100000
4
Quaternary
1031013121311
5
Quinary
20133343123
6
Senary
2001141513
8
Octal
115073165
10
Decimal
20215413
12
Duodecimal
692a899
16
Hexadecimal
1347675
20
Vigesimal
666iad
36
Base36
c1ab9
md5
3511dfe315c7b4c9d00b89a095785252
sha1
0d4b96fc3fdedafb4e684f09124935c8bdf4cb98
sha256
c0fe1b3f5007f9104a257f5694122594173bb9f20e43240a07ee3f02027d4d95
sha512
886cfc3c3a39014a5c8c8f2a84727426dd49280a328271c3bdc5771395f4edc30d1c1cd0ddb06baff84ec272ec693e490f66acc7c31028f521cb3d1cd7607f2c
ripemd-160
8364cc1aaeb1d99caef98b80a3119d5b8e135577
Diameter
40430826
Circumference
127017185.94017
Area
1.2838524359391E+15
Volume
3.4604809631421E+22
Surface area
5.1354097437565E+15
Circumference
127017185.94017
Perimeter
80861652
Area
408662922760569
Diagonal
28588911.233573
Surface area
2451977536563414
Volume
8.261289761392E+21
Space diagonal
35014122.411988
Perimeter
60646239
Area
1.7695623634773E+14
Altitude
17507061.205994
Surface area
1.7695623634773E+14
Volume
9.7360233527121E+20
Height
9529637.0778578