20684009 is an odd 8-digits prime number following 20684008
and preceding 20684010 . In scientific notation, it is written as 2.0684009 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20684008 positive integers (up to 20684009) that are relatively prime to 20684009.
20684009 has 2 divisors, whose sum is 20684010
The reverse of 20684009 is 90048602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-four thousand nine
Scientific notation
2.0684009 × 10^7
Engineering notation
2.0684009 × 10^6
Prime Factorization
20684009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20684009
Product of the distinct prime numbers
The prime factorization of 20684009 is 20684009.
Since it has a total of 1 prime factors.
1 , 10 , 15 , 54 , 89 , 216 , 7767 , 8017 , 19003 , 38447 , 520972 , 808847 , 8377580 , 7334332 , 6900862 , 92872332 , 69117670 , 50153636 , 212944143 , 4289494993
n×2
41368018
n×3
62052027
n×4
82736036
n×5
103420045
n÷2
10342004.5
n÷3
6894669.6666667
n÷3
5171002.25
n÷5
4136801.8
n2
427828228312081
n3
8.8492029248611E+21
n4
1.8303699294065E+29
n5
3.7859388093174E+36
2 √n
4547.9675680462
3 √n
274.50161633106
4 √n
67.438620745432
5 √n
29.048716199219
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20684010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10342005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4547.9676779854
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903307
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684009 can be divided by 2 positive divisors.
The sum of these divisors (counting 20684009) is 20684010, the average is 10342005.
Base
System
Value
2
Binary
1001110111001110011101001
3
Ternary
1102220212010102
4
Quaternary
1032321303221
5
Quinary
20243342014
6
Senary
2015155145
8
Octal
116716351
10
Decimal
20684009
12
Duodecimal
6b15ab5
16
Hexadecimal
13b9ce9
20
Vigesimal
695a09
36
Base36
cbbvt
md5
a77b1bdf2a0578d4b313df4cd58f8f97
sha1
051ff588a87289f65911f2c06790243f5e14b425
sha256
f7501274c14148519d652cd11a4ddc49037734211e34856ad9da945bc2d578de
sha512
26fc915916a8681ccef98b44d703feec96294368f73e4268828e9306d7094450d433366f9f04b00aeaf7403f7914f91ac06ae3231b01ad0f53253d3535fc5e14
ripemd-160
714801461e9c4503ba825d298d08da8fbce55ab6
Diameter
41368018
Circumference
129961461.44237
Area
1.3440620190636E+15
Volume
3.7067454531825E+22
Surface area
5.3762480762543E+15
Circumference
129961461.44237
Perimeter
82736036
Area
427828228312081
Diagonal
29251606.052047
Surface area
2566969369872486
Volume
8.8492029248611E+21
Space diagonal
35825754.492212
Perimeter
62052027
Area
1.8525505708718E+14
Altitude
17912877.246106
Surface area
1.8525505708718E+14
Volume
1.0428885660442E+21
Height
9750535.3506824