20168984 is an even 8-digits composite number following 20168983
and preceding 20168985 . In scientific notation, it is written as 2.0168984 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 9129120 positive integers (up to 20168984) that are relatively prime to 20168984.
20168984 has 32 divisors, whose sum is 41428800
The reverse of 20168984 is 48986102
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred sixty-eight thousand nine hundred eighty-four
Scientific notation
2.0168984 × 10^7
Engineering notation
2.0168984 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 419 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5042246
Product of the distinct prime numbers
The prime factorization of 20168984 is 2 × 2 × 2 × 11 × 419 × 547.
Since it has a total of 6 prime factors.
8 , 8 , 56 , 16 , 69 , 29 , 3075 , 8815 , 53507 , 80179 , 923753 , 900565 , 6701740 , 5524446 , 38217454 , 579508 , 408454465 , 418544494 , 9665605805 , 7575918745
n×2
40337968
n×3
60506952
n×4
80675936
n×5
100844920
n÷2
10084492
n÷3
6722994.6666667
n÷3
5042246
n÷5
4033796.8
n2
406787915592256
n3
8.2044989609736E+21
n4
1.6547640827189E+29
n5
3.3374910308133E+36
2 √n
4490.9892006105
3 √n
272.2041071815
4 √n
67.014843136506
5 √n
28.902592800213
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 419 , 547 , 838 , 1094 , 1676 , 2188 , 3352 , 4376 , 4609 , 6017 , 9218 , 12034 , 18436 , 24068 , 36872 , 48136 , 229193 , 458386 , 916772 , 1833544 , 2521123 , 5042246 , 10084492 , 20168984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168984 can be divided by 32 positive divisors.
The sum of these divisors (counting 20168984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100000100011000
3
Ternary
1101221200122102
4
Quaternary
1030330010120
5
Quinary
20130401414
6
Senary
2000142532
8
Octal
114740430
10
Decimal
20168984
12
Duodecimal
6907a48
16
Hexadecimal
133c118
20
Vigesimal
661294
36
Base36
c0ahk
md5
b9d63467b7489192fd397a11151f4945
sha1
4f5ed982d9b180d7e4e197075cbef37c2bd54801
sha256
50c9dd7ba92a262ae7aa8e7fcda9b69195f5a54c7b5624d2a9cfd2bfecfc88fd
sha512
4fe29d9b8a00640dd1f0d923bb0f00acc31644a118ec430b5483757a1595ecde0c452e207fa0de745840c2410df6b7beffe27d77494608749d118d24dcdb5bba
ripemd-160
2ccdf118bebac9089ac702520271575e1af96b64
Diameter
40337968
Circumference
126725463.92954
Area
1.2779619271937E+15
Volume
3.4366924882906E+22
Surface area
5.1118477087749E+15
Circumference
126725463.92954
Perimeter
80675936
Area
406787915592256
Diagonal
28523250.712086
Surface area
2440727493553536
Volume
8.2044989609736E+21
Space diagonal
34933705.025044
Perimeter
60506952
Area
1.7614433442771E+14
Altitude
17466852.512522
Surface area
1.7614433442771E+14
Volume
9.6690947525706E+20
Height
9507750.237362