20684479 is an odd 8-digits prime number following 20684478
and preceding 20684480 . In scientific notation, it is written as 2.0684479 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20684478 positive integers (up to 20684479) that are relatively prime to 20684479.
20684479 has 2 divisors, whose sum is 20684480
The reverse of 20684479 is 97448602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-four thousand four hundred seventy-nine
Scientific notation
2.0684479 × 10^7
Engineering notation
2.0684479 × 10^6
Prime Factorization
20684479
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20684479
Product of the distinct prime numbers
The prime factorization of 20684479 is 20684479.
Since it has a total of 1 prime factors.
1 , 1 , 83 , 56 , 206 , 256 , 7066 , 5548 , 3252 , 85618 , 512638 , 114505 , 5803164 , 1695048 , 59910158 , 52055560 , 638742568 , 161749545 , 6993915337 , 5264416522
n×2
41368958
n×3
62053437
n×4
82737916
n×5
103422395
n÷2
10342239.5
n÷3
6894826.3333333
n÷3
5171119.75
n÷5
4136895.8
n2
427847671501441
n3
8.8498061763705E+21
n4
1.830536300092E+29
n5
3.7863689657992E+36
2 √n
4548.0192391853
3 √n
274.50369546995
4 √n
67.439003841882
5 √n
29.048848212046
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20684480
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10342240
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.0193491233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033091
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684479 can be divided by 2 positive divisors.
The sum of these divisors (counting 20684479) is 20684480, the average is 10342240.
Base
System
Value
2
Binary
1001110111001111010111111
3
Ternary
1102220212202211
4
Quaternary
1032321322333
5
Quinary
20243400404
6
Senary
2015201251
8
Octal
116717277
10
Decimal
20684479
12
Duodecimal
6b16227
16
Hexadecimal
13b9ebf
20
Vigesimal
695b3j
36
Base36
cbc8v
md5
a0b880b3b167edb68dea9a8e99f913be
sha1
d84771d767a12a9a49c16185aeb6c41a06e0a60b
sha256
0ae99ed28d28cc5d26f3247b5beea3870831a834f8ca298225a50b4e0a1c9ac0
sha512
1e4ad8e909c6f98b4259e1e4552369ec0a0264314463df29b9bc6dc106d9d342a5aebf0a00bf2cafbf57b53f56947b6254b2db2cadc2986b5c8b6c6a99179595
ripemd-160
d3ef0fc9b22c62849dfc17fb1ae4527ea36331f2
Diameter
41368958
Circumference
129964414.53946
Area
1.3441231016444E+15
Volume
3.7069981425839E+22
Surface area
5.3764924065777E+15
Circumference
129964414.53946
Perimeter
82737916
Area
427847671501441
Diagonal
29252270.732421
Surface area
2567086029008646
Volume
8.8498061763705E+21
Space diagonal
35826568.556091
Perimeter
62053437
Area
1.8526347623513E+14
Altitude
17913284.278046
Surface area
1.8526347623513E+14
Volume
1.0429596599164E+21
Height
9750756.9108072