20684912 is an even 8-digits composite number following 20684911
and preceding 20684913 . In scientific notation, it is written as 2.0684912 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 9892608 positive integers (up to 20684912) that are relatively prime to 20684912.
20684912 has 20 divisors, whose sum is 41820240
The reverse of 20684912 is 21948602
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-four thousand nine hundred twelve
Scientific notation
2.0684912 × 10^7
Engineering notation
2.0684912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 56209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2585614
Product of the distinct prime numbers
The prime factorization of 20684912 is 2 × 2 × 2 × 2 × 23 × 56209.
Since it has a total of 6 prime factors.
4 , 3 , 57 , 20 , 907 , 219 , 4523 , 3015 , 85554 , 71300 , 575804 , 706587 , 8689751 , 3446108 , 28825591 , 52626611 , 359319861 , 452706130 , 5829785334 , 1604572549
n×2
41369824
n×3
62054736
n×4
82739648
n×5
103424560
n÷2
10342456
n÷3
6894970.6666667
n÷3
5171228
n÷5
4136982.4
n2
427865584447744
n3
8.8503619621302E+21
n4
1.8306895835481E+29
n5
3.7867652935009E+36
2 √n
4548.066842077
3 √n
274.50561090407
4 √n
67.439356773897
5 √n
29.04896983025
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 56209 , 112418 , 224836 , 449672 , 899344 , 1292807 , 2585614 , 5171228 , 10342456 , 20684912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684912 can be divided by 20 positive divisors.
The sum of these divisors (counting 20684912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111010000001110000
3
Ternary
1102220220100212
4
Quaternary
1032322001300
5
Quinary
20243404122
6
Senary
2015203252
8
Octal
116720160
10
Decimal
20684912
12
Duodecimal
6b16528
16
Hexadecimal
13ba070
20
Vigesimal
695c5c
36
Base36
cbckw
md5
0186c800014163713098abf31ecbe04f
sha1
2f751f2ecc0a5de870cda20b91c48c777ea56c3c
sha256
7268dbdd1285f61353faf9580b2aaa42fda1988c3c2c25402e32597b402b0a7d
sha512
e21cca95145a3b2f94df7a4e4491a3dfa45adba9ec2322c3dfe60ca148ade9648b0d9d51c5218a3a46fcf4384de0ee29b57dc1946ff52cee01583e63da5590f5
ripemd-160
ce8e138f741194c0ef3f8f22b98e4578cfcfead4
Diameter
41369824
Circumference
129967135.1587
Area
1.3441793768249E+15
Volume
3.7072309495785E+22
Surface area
5.3767175072997E+15
Circumference
129967135.1587
Perimeter
82739648
Area
427865584447744
Diagonal
29252883.086894
Surface area
2567193506686464
Volume
8.8503619621302E+21
Space diagonal
35827318.534091
Perimeter
62054736
Area
1.8527123276841E+14
Altitude
17913659.267046
Surface area
1.8527123276841E+14
Volume
1.0430251598963E+21
Height
9750961.0289647