20684523 is an odd 8-digits composite number following 20684522
and preceding 20684524 . In scientific notation, it is written as 2.0684523 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13774824 positive integers (up to 20684523) that are relatively prime to 20684523.
20684523 has 8 divisors, whose sum is 27609088
The reverse of 20684523 is 32548602
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-four thousand five hundred twenty-three
Scientific notation
2.0684523 × 10^7
Engineering notation
2.0684523 × 10^6
Prime Factorization
3 × 1087 × 6343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684523
Product of the distinct prime numbers
The prime factorization of 20684523 is 3 × 1087 × 6343.
Since it has a total of 3 prime factors.
10 , 10 , 31 , 78 , 455 , 463 , 1633 , 6999 , 21444 , 49272 , 101965 , 125152 , 4653155 , 7438237 , 75234024 , 85377127 , 351240479 , 931535236 , 6822930091 , 3212184369
n×2
41369046
n×3
62053569
n×4
82738092
n×5
103422615
n÷2
10342261.5
n÷3
6894841
n÷3
5171130.75
n÷5
4136904.6
n2
427849491737529
n3
8.8498626523832E+21
n4
1.8305518758006E+29
n5
3.7864092377691E+36
2 √n
4548.0240764534
3 √n
274.50389011113
4 √n
67.439039705896
5 √n
29.048860570571
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684522
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684523 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684523) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111011101011
3
Ternary
1102220212211110
4
Quaternary
1032321323223
5
Quinary
20243401043
6
Senary
2015201403
8
Octal
116717353
10
Decimal
20684523
12
Duodecimal
6b16263
16
Hexadecimal
13b9eeb
20
Vigesimal
695b63
36
Base36
cbca3
md5
eda70447ced9db68c3bfdcfba2088487
sha1
569909a195ea1ffdc311f251daf66a820af7efb4
sha256
7a64288ada1c0ae76152c89b812a5ca839db0e177da590abf758b380d25da4c9
sha512
cc479991c566aca54aa5f2460a7dfb5aa6f23210e57b204b05e3cb68dd3163f6fd24b896c4bab40adcbd492a5c818d290a4f53359622e91236a73b60d7a1ff20
ripemd-160
dd29ea091092d4e0c9a3394044e4c39463bfc961
Diameter
41369046
Circumference
129964690.99962
Area
1.3441288200847E+15
Volume
3.7070217992008E+22
Surface area
5.376515280339E+15
Circumference
129964690.99962
Perimeter
82738092
Area
427849491737529
Diagonal
29252332.957818
Surface area
2567096950425174
Volume
8.8498626523832E+21
Space diagonal
35826644.766327
Perimeter
62053569
Area
1.8526426442048E+14
Altitude
17913322.383164
Surface area
1.8526426442048E+14
Volume
1.0429663156783E+21
Height
9750777.6526061