20806477 is an odd 8-digits composite number following 20806476
and preceding 20806478 . In scientific notation, it is written as 2.0806477 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20363740 positive integers (up to 20806477) that are relatively prime to 20806477.
20806477 has 4 divisors, whose sum is 21249216
The reverse of 20806477 is 77460802
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred six thousand four hundred seventy-seven
Scientific notation
2.0806477 × 10^7
Engineering notation
2.0806477 × 10^6
Prime Factorization
47 × 442691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20806477
Product of the distinct prime numbers
The prime factorization of 20806477 is 47 × 442691.
Since it has a total of 2 prime factors.
4 , 3 , 97 , 31 , 74 , 140 , 7701 , 2349 , 94076 , 43164 , 92620 , 907272 , 6422551 , 6573894 , 84574718 , 77523787 , 693253766 , 848815650 , 3103125558 , 8057070234
n×2
41612954
n×3
62419431
n×4
83225908
n×5
104032385
n÷2
10403238.5
n÷3
6935492.3333333
n÷3
5201619.25
n÷5
4161295.4
n2
432909485151529
n3
9.0073212458871E+21
n4
1.8741062233416E+29
n5
3.8993548031514E+36
2 √n
4561.4117332247
3 √n
275.04231635314
4 √n
67.538224238017
5 √n
29.083033941485
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
-20806476
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 20806477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20806477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111101101001101
3
Ternary
1110011002010021
4
Quaternary
1033113231031
5
Quinary
20311301402
6
Senary
2021542141
8
Octal
117275515
10
Decimal
20806477
12
Duodecimal
6b74951
16
Hexadecimal
13d7b4d
20
Vigesimal
6a0g3h
36
Base36
cdydp
md5
ee66d555f344d80ea3f1eae7c004b4f1
sha1
41c914e01b7e92b69493a5794111f24b08adc4f3
sha256
30594b5f34d880bd2738822d6843786dbac25f0cb46fde8f8e11e6655bfbaf83
sha512
659152f91ab57bb5e35f0f40a09ff4a8fd7f613007d998cb667035df4daa640f8f5477a8d1640002390c3748f6f6ebc5b7173640eb0ac92a43fdb1fffc346f82
ripemd-160
f313178ad07d6895e559b8614c693e8423cbb74c
Diameter
41612954
Circumference
130730950.58057
Area
1.3600252582214E+15
Volume
3.7729779006136E+22
Surface area
5.4401010328855E+15
Circumference
130730950.58057
Perimeter
83225908
Area
432909485151529
Diagonal
29424801.958604
Surface area
2597456910909174
Volume
9.0073212458871E+21
Space diagonal
36037875.290513
Perimeter
62419431
Area
1.8745530584023E+14
Altitude
18018937.645257
Surface area
1.8745530584023E+14
Volume
1.0615229888821E+21
Height
9808267.3195346