20684497 is an odd 8-digits composite number following 20684496
and preceding 20684498 . In scientific notation, it is written as 2.0684497 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20479600 positive integers (up to 20684497) that are relatively prime to 20684497.
20684497 has 4 divisors, whose sum is 20889396
The reverse of 20684497 is 79448602
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-four thousand four hundred ninety-seven
Scientific notation
2.0684497 × 10^7
Engineering notation
2.0684497 × 10^6
Prime Factorization
101 × 204797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684497
Product of the distinct prime numbers
The prime factorization of 20684497 is 101 × 204797.
Since it has a total of 2 prime factors.
1 , 8 , 30 , 30 , 818 , 827 , 3656 , 7337 , 74361 , 655 , 2933 , 892770 , 7710765 , 3970197 , 88161677 , 4807519 , 903728841 , 712295892 , 3419672717 , 6955562825
n×2
41368994
n×3
62053491
n×4
82737988
n×5
103422485
n÷2
10342248.5
n÷3
6894832.3333333
n÷3
5171124.25
n÷5
4136899.4
n2
427848416143009
n3
8.8498292801648E+21
n4
1.8305426719608E+29
n5
3.7863854406545E+36
2 √n
4548.0212180684
3 √n
274.50377509592
4 √n
67.439018513531
5 √n
29.048853267809
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684497 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001111011010001
3
Ternary
1102220212210111
4
Quaternary
1032321323101
5
Quinary
20243400442
6
Senary
2015201321
8
Octal
116717321
10
Decimal
20684497
12
Duodecimal
6b16241
16
Hexadecimal
13b9ed1
20
Vigesimal
695b4h
36
Base36
cbc9d
md5
181e7696af4c6b1b4490434c10caf8c9
sha1
50c799951fcae98c452c3fc80598de89de1d21a0
sha256
69a57fe2d0fae2a4c4e1e3a6131025f8e8e274dc47fc9f77e8a7dc5cd36eee43
sha512
36462f6202da238f23ca9296d130ef72ec1f794aa71d6c566cc63b2d48733397f6417f3081bb8bf2647cfc412edb8ea872e5dcfc88639964ddd5e104189142ac
ripemd-160
7ae779036ed0714fda63bd3d1ef2ac6fc6cfbb72
Diameter
41368994
Circumference
129964527.6368
Area
1.3441254410049E+15
Volume
3.7070078202786E+22
Surface area
5.3765017640196E+15
Circumference
129964527.6368
Perimeter
82737988
Area
427848416143009
Diagonal
29252296.188266
Surface area
2567090496858054
Volume
8.8498292801648E+21
Space diagonal
35826599.733006
Perimeter
62053491
Area
1.8526379867439E+14
Altitude
17913299.866503
Surface area
1.8526379867439E+14
Volume
1.0429623827246E+21
Height
9750765.3960885