20684910 is an even 8-digits composite number following 20684909
and preceding 20684911 . In scientific notation, it is written as 2.0684910 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5280000 positive integers (up to 20684910) that are relatively prime to 20684910.
20684910 has 32 divisors, whose sum is 34546176
The reverse of 20684910 is 01948602
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-four thousand nine hundred ten
Scientific notation
2.0684910 × 10^7
Engineering notation
2.0684910 × 10^6
Prime Factorization
2 × 15 × 67 × 251 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20684910
Product of the distinct prime numbers
The prime factorization of 20684910 is 2 × 15 × 67 × 251 × 41.
Since it has a total of 5 prime factors.
9 , 9 , 88 , 94 , 315 , 484 , 5853 , 540 , 95470 , 45143 , 219395 , 413068 , 2032654 , 3368989 , 25237427 , 76372326 , 516832127 , 251999008 , 5649482431 , 6859104937
n×2
41369820
n×3
62054730
n×4
82739640
n×5
103424550
n÷2
10342455
n÷3
6894970
n÷3
5171227.5
n÷5
4136982
n2
427865501708100
n3
8.8503593949369E+21
n4
1.8306888755192E+29
n5
3.7867634628117E+36
2 √n
4548.0666222033
3 √n
274.50560205686
4 √n
67.439355143739
5 √n
29.048969268508
1 , 2 , 15 , 30 , 41 , 67 , 82 , 134 , 251 , 502 , 615 , 1005 , 1230 , 2010 , 2747 , 3765 , 5494 , 7530 , 10291 , 16817 , 20582 , 33634 , 41205 , 82410 , 154365 , 252255 , 308730 , 504510 , 689497 , 1378994 , 10342455 , 20684910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20684910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010000001101110
3
Ternary
1102220220100210
4
Quaternary
1032322001232
5
Quinary
20243404120
6
Senary
2015203250
8
Octal
116720156
10
Decimal
20684910
12
Duodecimal
6b16526
16
Hexadecimal
13ba06e
20
Vigesimal
695c5a
36
Base36
cbcku
md5
48e17b6f0bd435e74f900b48de9ae46e
sha1
2534c4a5a7724ea908c6b1804ff573b7e6137f75
sha256
c1e6db4708ad3640b6a56d88eb00d57593d94e7b11f579441d1653a5853273dd
sha512
44cc87e3a21966f602a058d78d6a2f035a2b7377c1ebd1f590e6955fdff39b8b2b72622b4204be97386f304d672b934e82f35bfe91fd240817435d96757d5242
ripemd-160
8822e8f7ec88040d963bd70bb6b5af4edb43a3db
Diameter
41369820
Circumference
129967122.59233
Area
1.3441791168907E+15
Volume
3.7072298742351E+22
Surface area
5.3767164675627E+15
Circumference
129967122.59233
Perimeter
82739640
Area
427865501708100
Diagonal
29252880.258467
Surface area
2567193010248600
Volume
8.8503593949369E+21
Space diagonal
35827315.06999
Perimeter
62054730
Area
1.8527119694109E+14
Altitude
17913657.534995
Surface area
1.8527119694109E+14
Volume
1.0430248573497E+21
Height
9750960.0861556