20684556 is an even 8-digits composite number following 20684555
and preceding 20684557 . In scientific notation, it is written as 2.0684556 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6873984 positive integers (up to 20684556) that are relatively prime to 20684556.
20684556 has 24 divisors, whose sum is 40341840
The reverse of 20684556 is 65548602
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-four thousand five hundred fifty-six
Scientific notation
2.0684556 × 10^7
Engineering notation
2.0684556 × 10^6
Prime Factorization
2 × 2 × 9 × 1297 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10342278
Product of the distinct prime numbers
The prime factorization of 20684556 is 2 × 2 × 9 × 1297 × 443.
Since it has a total of 5 prime factors.
7 , 5 , 11 , 77 , 433 , 262 , 6334 , 3302 , 35763 , 46131 , 521032 , 332835 , 6175241 , 5025413 , 87224530 , 78339642 , 226062672 , 60191827 , 6338337831 , 5128033452
n×2
41369112
n×3
62053668
n×4
82738224
n×5
103422780
n÷2
10342278
n÷3
6894852
n÷3
5171139
n÷5
4136911.2
n2
427850856917136
n3
8.8499050095505E+21
n4
1.8305635576473E+29
n5
3.7864394419714E+36
2 √n
4548.0277044011
3 √n
274.50403609183
4 √n
67.439066603869
5 √n
29.048869839451
1 , 2 , 4 , 9 , 18 , 36 , 443 , 886 , 1297 , 1772 , 2594 , 3987 , 5188 , 7974 , 11673 , 15948 , 23346 , 46692 , 574571 , 1149142 , 2298284 , 5171139 , 10342278 , 20684556
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
-20684555
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 20684556 can be divided by 24 positive divisors.
The sum of these divisors (counting 20684556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001111100001100
3
Ternary
1102220212212200
4
Quaternary
1032321330030
5
Quinary
20243401211
6
Senary
2015201500
8
Octal
116717414
10
Decimal
20684556
12
Duodecimal
6b16290
16
Hexadecimal
13b9f0c
20
Vigesimal
695b7g
36
Base36
cbcb0
md5
518c573f61b15a002c969e956ec81d52
sha1
5b758d2961fcfa59f0547a9763485ffb0dac8b0a
sha256
7fa3b0071e3e65e0f2d47b2513d6201f4e6d6ddfb6c0bd78deafeaae7b6368d6
sha512
20dec97410fe94e3844522cc697e863fa4246486f8123cec39cacd7090501f6a6dfe041681f9b9970816b7e56c8df190e1b3800b7d385b37b3a3c1d1b8a348ee
ripemd-160
41dc14186d0dd159b6af66c87d12f6c0b58f100a
Diameter
41369112
Circumference
129964898.34473
Area
1.344133108923E+15
Volume
3.7070395417295E+22
Surface area
5.3765324356919E+15
Circumference
129964898.34473
Perimeter
82738224
Area
427850856917136
Diagonal
29252379.626866
Surface area
2567105141502816
Volume
8.8499050095505E+21
Space diagonal
35826701.924004
Perimeter
62053668
Area
1.8526485556059E+14
Altitude
17913350.962002
Surface area
1.8526485556059E+14
Volume
1.0429713075183E+21
Height
9750793.2089553