20684109 is an odd 8-digits composite number following 20684108
and preceding 20684110 . In scientific notation, it is written as 2.0684109 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 13622112 positive integers (up to 20684109) that are relatively prime to 20684109.
20684109 has 12 divisors, whose sum is 27915776
The reverse of 20684109 is 90148602
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-four thousand one hundred nine
Scientific notation
2.0684109 × 10^7
Engineering notation
2.0684109 × 10^6
Prime Factorization
3 × 127 × 233 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88773
Product of the distinct prime numbers
The prime factorization of 20684109 is 3 × 127 × 233 × 233.
Since it has a total of 4 prime factors.
4 , 1 , 12 , 89 , 737 , 882 , 7366 , 7333 , 66291 , 87710 , 768857 , 302322 , 1202217 , 1321629 , 62397267 , 49254177 , 235046223 , 191123182 , 4110844175 , 2407494982
n×2
41368218
n×3
62052327
n×4
82736436
n×5
103420545
n÷2
10342054.5
n÷3
6894703
n÷3
5171027.25
n÷5
4136821.8
n2
427832365123881
n3
8.8493312739502E+21
n4
1.8304053264749E+29
n5
3.7860303286988E+36
2 √n
4547.9785619548
3 √n
274.50205870368
4 √n
67.438702255862
5 √n
29.048744287255
1 , 3 , 127 , 233 , 381 , 699 , 29591 , 54289 , 88773 , 162867 , 6894703 , 20684109
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684109 can be divided by 12 positive divisors.
The sum of these divisors (counting 20684109) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001110101001101
3
Ternary
1102220212021010
4
Quaternary
1032321311031
5
Quinary
20243342414
6
Senary
2015155433
8
Octal
116716515
10
Decimal
20684109
12
Duodecimal
6b15b79
16
Hexadecimal
13b9d4d
20
Vigesimal
695a59
36
Base36
cbbyl
md5
4cdfedd41c2ce50da2caa034df22ed59
sha1
6757549a282bcd64e4141cf1782487a9664f794e
sha256
23ad9b7dc8950d49d9e925f03f424d0084bdc5956045cdbd24b61ff2e08feb52
sha512
206826b51d62d8424b2583e3eac6636044f86cd54065c98d50e2c937e37f15bbbaf62379c1a41b2e8424b7375277b98060ddd1f2520665e4a932b7d06eeafbc3
ripemd-160
f3a23d18b79c2c05753ee219f74f42811ffcb669
Diameter
41368218
Circumference
129962089.7609
Area
1.3440750152411E+15
Volume
3.7067992159232E+22
Surface area
5.3763000609645E+15
Circumference
129962089.7609
Perimeter
82736436
Area
427832365123881
Diagonal
29251747.473403
Surface area
2566994190743286
Volume
8.8493312739502E+21
Space diagonal
35825927.697293
Perimeter
62052327
Area
1.8525684837923E+14
Altitude
17912963.848646
Surface area
1.8525684837923E+14
Volume
1.0429036921294E+21
Height
9750582.4911345