20684953 is an odd 8-digits composite number following 20684952
and preceding 20684954 . In scientific notation, it is written as 2.0684953 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20663860 positive integers (up to 20684953) that are relatively prime to 20684953.
20684953 has 4 divisors, whose sum is 20706048
The reverse of 20684953 is 35948602
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-four thousand nine hundred fifty-three
Scientific notation
2.0684953 × 10^7
Engineering notation
2.0684953 × 10^6
Prime Factorization
1031 × 20063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684953
Product of the distinct prime numbers
The prime factorization of 20684953 is 1031 × 20063.
Since it has a total of 2 prime factors.
4 , 4 , 51 , 5 , 59 , 977 , 2399 , 4383 , 47322 , 80339 , 578310 , 548346 , 382014 , 4650255 , 65674767 , 74999191 , 982098783 , 623293941 , 611078647 , 7379573287
n×2
41369906
n×3
62054859
n×4
82739812
n×5
103424765
n÷2
10342476.5
n÷3
6894984.3333333
n÷3
5171238.25
n÷5
4136990.6
n2
427867280612209
n3
8.8504145897014E+21
n4
1.8307040981849E+29
n5
3.7868028227861E+36
2 √n
4548.0713494843
3 √n
274.50579227174
4 √n
67.439390192115
5 √n
29.048981345956
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
-20684952
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 20684953 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010000010011001
3
Ternary
1102220220102101
4
Quaternary
1032322002121
5
Quinary
20243404303
6
Senary
2015203401
8
Octal
116720231
10
Decimal
20684953
12
Duodecimal
6b16561
16
Hexadecimal
13ba099
20
Vigesimal
695c7d
36
Base36
cbcm1
md5
8405a5ca67aa1a4100149a94d863b846
sha1
74cdb0ff33f5a358dfb3b7e7111fc1078540793b
sha256
ce56d3dd2033f892887a3faa48f2e2b686ee838fcd897d3a5a806f5c61db7218
sha512
551d367aec40e6040a6771ff349dccf68174d95d8918ace35929a340aec4e6b6c82f10a7fd67dc9a7b07197db1906b48626b90720edb43a99dd39644a58369b3
ripemd-160
5a3fd41c8d790e17d54114fe15f91f4c861d9a7d
Diameter
41369906
Circumference
129967392.7693
Area
1.3441847054828E+15
Volume
3.707252994164E+22
Surface area
5.376738821931E+15
Circumference
129967392.7693
Perimeter
82739812
Area
427867280612209
Diagonal
29252941.06965
Surface area
2567203683673254
Volume
8.8504145897014E+21
Space diagonal
35827389.548174
Perimeter
62054859
Area
1.8527196722917E+14
Altitude
17913694.774087
Surface area
1.8527196722917E+14
Volume
1.043031362115E+21
Height
9750980.35655