20883909 is an odd 8-digits composite number following 20883908
and preceding 20883910 . In scientific notation, it is written as 2.0883909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13922604 positive integers (up to 20883909) that are relatively prime to 20883909.
20883909 has 4 divisors, whose sum is 27845216
The reverse of 20883909 is 90938802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eight hundred eighty-three thousand nine hundred nine
Scientific notation
2.0883909 × 10^7
Engineering notation
2.0883909 × 10^6
Prime Factorization
3 × 6961303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20883909
Product of the distinct prime numbers
The prime factorization of 20883909 is 3 × 6961303.
Since it has a total of 2 prime factors.
5 , 9 , 82 , 8 , 405 , 960 , 8642 , 1817 , 17499 , 37518 , 914600 , 547316 , 3956556 , 6018093 , 31934177 , 66735744 , 271874182 , 107361491 , 3788591120 , 8728040646
n×2
41767818
n×3
62651727
n×4
83535636
n×5
104419545
n÷2
10441954.5
n÷3
6961303
n÷3
5220977.25
n÷5
4176781.8
n2
436137655120281
n3
9.1082591010053E+21
n4
1.9021605421382E+29
n5
3.9724547665404E+36
2 √n
4569.8915742061
3 √n
275.38308703184
4 √n
67.600973174993
5 √n
29.104648486379
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
-20883908
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 20883909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20883909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111101010100111000101
3
Ternary
1110022000100010
4
Quaternary
1033222213011
5
Quinary
20321241114
6
Senary
2023340433
8
Octal
117524705
10
Decimal
20883909
12
Duodecimal
6bb1719
16
Hexadecimal
13ea9c5
20
Vigesimal
6aa9f9
36
Base36
cfm4l
md5
90b19ad27a99f0d3b67c136b04a68e66
sha1
a8852299b4cbe7afea84a93904002f16573492ec
sha256
cd334b3ab8048bceb7bbf34cbfab01f54e7ecc2d587f27aadc0de8cbf3557eb0
sha512
8e9941c12bde87e0b83b25f2d4d84068098b2c06a586a242835d7cbd298cdb16acb7c6234752cc0c7a8d2619cfed3e3dc58f3f140322aaedf011d836bd9f88a2
ripemd-160
1aee35f8fe2c65de0854d5677b0656911a61aca0
Diameter
41767818
Circumference
131217470.18528
Area
1.3701668532798E+15
Volume
3.8152586504948E+22
Surface area
5.480667413119E+15
Circumference
131217470.18528
Perimeter
83535636
Area
436137655120281
Diagonal
29534307.343166
Surface area
2616825930721686
Volume
9.1082591010053E+21
Space diagonal
36171991.448645
Perimeter
62651727
Area
1.8885314444057E+14
Altitude
18085995.724322
Surface area
1.8885314444057E+14
Volume
1.0734186291875E+21
Height
9844769.1143885