20984711 is an odd 8-digits composite number following 20984710
and preceding 20984712 . In scientific notation, it is written as 2.0984711 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19077000 positive integers (up to 20984711) that are relatively prime to 20984711.
20984711 has 4 divisors, whose sum is 22892424
The reverse of 20984711 is 11748902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred eighty-four thousand seven hundred eleven
Scientific notation
2.0984711 × 10^7
Engineering notation
2.0984711 × 10^6
Prime Factorization
11 × 1907701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20984711
Product of the distinct prime numbers
The prime factorization of 20984711 is 11 × 1907701.
Since it has a total of 2 prime factors.
8 , 6 , 26 , 53 , 744 , 241 , 4411 , 5064 , 85093 , 20557 , 729397 , 511135 , 6624304 , 4481198 , 44076202 , 39251153 , 653095393 , 906726620 , 5406720336 , 3877308172
n×2
41969422
n×3
62954133
n×4
83938844
n×5
104923555
n÷2
10492355.5
n÷3
6994903.6666667
n÷3
5246177.75
n÷5
4196942.2
n2
440358095753521
n3
9.240787375898E+21
n4
1.9391525249567E+29
n5
4.0692555321136E+36
2 √n
4580.9072245572
3 √n
275.82544711031
4 √n
67.682399666067
5 √n
29.132690734521
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
-20984710
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 20984711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20984711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000011001110000111
3
Ternary
1110111010121112
4
Quaternary
1100003032013
5
Quinary
20333002321
6
Senary
2025435235
8
Octal
120031607
10
Decimal
20984711
12
Duodecimal
703bb1b
16
Hexadecimal
1403387
20
Vigesimal
6b31fb
36
Base36
chrwn
md5
e8c2da5cd54c174c82e54894936acb84
sha1
02f6c511c645696f06f10b0de5de80b6faaa9d82
sha256
4b02cebcd1cd75999a2c6e69371d97cc2aec6ba25ceb43418c09886725f8b7c6
sha512
78f5d3ebff03ab863133aa0e0ba8d168a4ed55c2e3e7df75e5c906539067d8412e2e06de8ac52227fbaa265ac07839a75e4831fd9b14ec73c7fa5b4336828e00
ripemd-160
33518f752cdd747d05b921b6ee971cbaaa58c0e0
Diameter
41969422
Circumference
131850827.83061
Area
1.3834257585681E+15
Volume
3.8707719644675E+22
Surface area
5.5337030342722E+15
Circumference
131850827.83061
Perimeter
83938844
Area
440358095753521
Diagonal
29676862.89868
Surface area
2642148574521126
Volume
9.240787375898E+21
Space diagonal
36346585.634149
Perimeter
62954133
Area
1.9068064884234E+14
Altitude
18173292.817075
Surface area
1.9068064884234E+14
Volume
1.0890372361667E+21
Height
9892287.6328933