20715211 is an odd 8-digits composite number following 20715210
and preceding 20715212 . In scientific notation, it is written as 2.0715211 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18832000 positive integers (up to 20715211) that are relatively prime to 20715211.
20715211 has 4 divisors, whose sum is 22598424
The reverse of 20715211 is 11251702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seven hundred fifteen thousand two hundred eleven
Scientific notation
2.0715211 × 10^7
Engineering notation
2.0715211 × 10^6
Prime Factorization
11 × 1883201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20715211
Product of the distinct prime numbers
The prime factorization of 20715211 is 11 × 1883201.
Since it has a total of 2 prime factors.
2 , 5 , 51 , 29 , 789 , 823 , 4355 , 5720 , 70755 , 62608 , 406735 , 781094 , 5596029 , 785835 , 34112112 , 17690324 , 133539523 , 527767533 , 7447833757 , 7035317509
n×2
41430422
n×3
62145633
n×4
82860844
n×5
103576055
n÷2
10357605.5
n÷3
6905070.3333333
n÷3
5178802.75
n÷5
4143042.2
n2
429119966774521
n3
8.8893106560472E+21
n4
1.8414394588457E+29
n5
3.8145806933714E+36
2 √n
4551.3965988474
3 √n
274.63957630854
4 √n
67.464039301301
5 √n
29.057474961853
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
-20715210
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 20715211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20715211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000001011011001011
3
Ternary
1102222102221001
4
Quaternary
1033001123023
5
Quinary
20300341321
6
Senary
2015555431
8
Octal
117013313
10
Decimal
20715211
12
Duodecimal
6b2bb77
16
Hexadecimal
13c16cb
20
Vigesimal
69980b
36
Base36
cbzyj
md5
1e989d0286a9b4a50f612f1a11e9fa08
sha1
eb0961af938963e8dee4f4d973b30d740631fb63
sha256
3c5326b4136b619a9a07b7e99154e4084132e81215c9eef8967e7870d9b2bdd0
sha512
73bce26285d327fa4744e27671cb1919eee4625fcb77ad7b50d969a24d69ae515a5143ae5fb82af68c83c3da108aa0e476ec5a1a953c0452aeedd98a846a8a04
ripemd-160
33079f98509698da5268a06bedfb99c9f3d544b1
Diameter
41430422
Circumference
130157509.39032
Area
1.3481201351275E+15
Volume
3.7235457403354E+22
Surface area
5.3924805405101E+15
Circumference
130157509.39032
Perimeter
82860844
Area
429119966774521
Diagonal
29295732.34362
Surface area
2574719800647126
Volume
8.8893106560472E+21
Space diagonal
35879797.94151
Perimeter
62145633
Area
1.8581439624893E+14
Altitude
17939898.970755
Surface area
1.8581439624893E+14
Volume
1.0476153074941E+21
Height
9765244.1145401