20684019 is an odd 8-digits composite number following 20684018
and preceding 20684020 . In scientific notation, it is written as 2.0684019 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 12977664 positive integers (up to 20684019) that are relatively prime to 20684019.
20684019 has 12 divisors, whose sum is 29297624
The reverse of 20684019 is 91048602
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-four thousand nineteen
Scientific notation
2.0684019 × 10^7
Engineering notation
2.0684019 × 10^6
Prime Factorization
3 × 17 × 17 × 23857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1216707
Product of the distinct prime numbers
The prime factorization of 20684019 is 3 × 17 × 17 × 23857.
Since it has a total of 4 prime factors.
7 , 7 , 79 , 76 , 554 , 114 , 374 , 260 , 68372 , 67842 , 579543 , 53927 , 637861 , 6369346 , 81499965 , 77403167 , 568794436 , 957964797 , 470776231 , 1056956488
n×2
41368038
n×3
62052057
n×4
82736076
n×5
103420095
n÷2
10342009.5
n÷3
6894673
n÷3
5171004.75
n÷5
4136803.8
n2
427828641992361
n3
8.8492157597142E+21
n4
1.8303734690903E+29
n5
3.7859479611759E+36
2 √n
4547.9686674382
3 √n
274.50166056839
4 √n
67.438628896488
5 √n
29.048719008027
1 , 3 , 17 , 51 , 289 , 867 , 23857 , 71571 , 405569 , 1216707 , 6894673 , 20684019
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
-20684018
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 20684019 can be divided by 12 positive divisors.
The sum of these divisors (counting 20684019) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001110011110011
3
Ternary
1102220212010210
4
Quaternary
1032321303303
5
Quinary
20243342034
6
Senary
2015155203
8
Octal
116716363
10
Decimal
20684019
12
Duodecimal
6b15b03
16
Hexadecimal
13b9cf3
20
Vigesimal
695a0j
36
Base36
cbbw3
md5
6625686de607dbe152af4287bd98fc1c
sha1
9c3b2a1a8b178da8a99bd644c8bf9cd57f87b48a
sha256
7d093331b3adb5bbf24aa4850bdbad999dbfaef91040233fa9ce98fb84299a38
sha512
6b03ae5b94519bd9d92a21a19d2e24d6272ee271ed64b73c8ce26ca16b9edfc90d29192d182f6ff740270e42d190fc3ad70d818b3d64ee6c100b1ea89349ee46
ripemd-160
9b6685e7d28271cc0bbac93e7b35c52586f226e3
Diameter
41368038
Circumference
129961524.27422
Area
1.3440633186785E+15
Volume
3.7067508294332E+22
Surface area
5.376253274714E+15
Circumference
129961524.27422
Perimeter
82736076
Area
427828641992361
Diagonal
29251620.194183
Surface area
2566971851954166
Volume
8.8492157597142E+21
Space diagonal
35825771.81272
Perimeter
62052057
Area
1.8525523621599E+14
Altitude
17912885.90636
Surface area
1.8525523621599E+14
Volume
1.0428900786461E+21
Height
9750540.0647276