20684671 is an odd 8-digits composite number following 20684670
and preceding 20684672 . In scientific notation, it is written as 2.0684671 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17599488 positive integers (up to 20684671) that are relatively prime to 20684671.
20684671 has 8 divisors, whose sum is 23813280
The reverse of 20684671 is 17648602
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-four thousand six hundred seventy-one
Scientific notation
2.0684671 × 10^7
Engineering notation
2.0684671 × 10^6
Prime Factorization
7 × 137 × 21569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684671
Product of the distinct prime numbers
The prime factorization of 20684671 is 7 × 137 × 21569.
Since it has a total of 3 prime factors.
5 , 8 , 59 , 9 , 889 , 843 , 3295 , 2231 , 67843 , 99051 , 539505 , 291029 , 1411513 , 6824127 , 17293750 , 12539875 , 902022807 , 702681379 , 8897695575 , 6785720464
n×2
41369342
n×3
62054013
n×4
82738684
n×5
103423355
n÷2
10342335.5
n÷3
6894890.3333333
n÷3
5171167.75
n÷5
4136934.2
n2
427855614378241
n3
8.8500526189168E+21
n4
1.8306042675498E+29
n5
3.7865447005464E+36
2 √n
4548.0403472265
3 √n
274.50454481124
4 √n
67.439160338979
5 √n
29.04890214
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
-20684670
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 20684671 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684671) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111101111111
3
Ternary
1102220220000221
4
Quaternary
1032321331333
5
Quinary
20243402141
6
Senary
2015202211
8
Octal
116717577
10
Decimal
20684671
12
Duodecimal
6b16367
16
Hexadecimal
13b9f7f
20
Vigesimal
695bdb
36
Base36
cbce7
md5
98a5a8a69350dbf33344d330aa8cc316
sha1
85271ba92237ea0c49e8bedccedb0d238debb94d
sha256
22e7833f07a3c6d724f424630bfafcbcc874c359f6aa2ea1eb8a08cb3f64151f
sha512
49e5fdd8a385c2d858e8965bccbf641e4bbc3f4bd7701a08c35aebade350cf24afa0bd9f58f071204dad6077ada1bfad5c2c3af060cb4f3fea2dfda42437c50a
ripemd-160
568c23ec099a26076a666cc6b6b8b0affc3b608b
Diameter
41369342
Circumference
129965620.91104
Area
1.3441480549278E+15
Volume
3.7071013721963E+22
Surface area
5.3765922197113E+15
Circumference
129965620.91104
Perimeter
82738684
Area
427855614378241
Diagonal
29252542.261425
Surface area
2567133686269446
Volume
8.8500526189168E+21
Space diagonal
35826901.109847
Perimeter
62054013
Area
1.8526691560168E+14
Altitude
17913450.554923
Surface area
1.8526691560168E+14
Volume
1.042988703449E+21
Height
9750847.4204752