20954418 is an even 8-digits composite number following 20954417
and preceding 20954419 . In scientific notation, it is written as 2.0954418 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6953040 positive integers (up to 20954418) that are relatively prime to 20954418.
20954418 has 16 divisors, whose sum is 42099456
The reverse of 20954418 is 81445902
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred fifty-four thousand four hundred eighteen
Scientific notation
2.0954418 × 10^7
Engineering notation
2.0954418 × 10^6
Prime Factorization
2 × 3 × 223 × 15661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20954418
Product of the distinct prime numbers
The prime factorization of 20954418 is 2 × 3 × 223 × 15661.
Since it has a total of 4 prime factors.
8 , 6 , 93 , 46 , 934 , 642 , 4738 , 2772 , 10589 , 34088 , 844204 , 29248 , 9106751 , 8286734 , 42922002 , 74270395 , 654275818 , 333754288 , 6844119940 , 5960360657
n×2
41908836
n×3
62863254
n×4
83817672
n×5
104772090
n÷2
10477209
n÷3
6984806
n÷3
5238604.5
n÷5
4190883.6
n2
439087633718724
n3
9.200825815573E+21
n4
1.9279795008471E+29
n5
4.0399688356181E+36
2 √n
4577.5995893044
3 √n
275.69265830466
4 √n
67.657960280402
5 √n
29.124274829878
1 , 2 , 3 , 6 , 223 , 446 , 669 , 1338 , 15661 , 31322 , 46983 , 93966 , 3492403 , 6984806 , 10477209 , 20954418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20954417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20954418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20954418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011110100110010
3
Ternary
1110102121001120
4
Quaternary
1033323310302
5
Quinary
20331020133
6
Senary
2025043110
8
Octal
117736462
10
Decimal
20954418
12
Duodecimal
7026496
16
Hexadecimal
13fbd32
20
Vigesimal
6aj60i
36
Base36
ch4j6
md5
050abc0309a5f0c555eb44f5f780dfa1
sha1
8e83705656a7b4a2d244a70c160a7e24ee2802ec
sha256
73d971488925b73c5ab7deba67abe95d08557c6f29550341de0dee0b674164e6
sha512
3731fa5d4bbe846594845a2e8eb3e9393f54bbd87fa81664fb52e4300ce51bf2765565272858b9fa9a5bf061d77bad9a86133b9d760c5d8a3eb8b2c3b60a3cc1
ripemd-160
b6a1aceff3b97c868a428cc00a166848fd48be85
Diameter
41908836
Circumference
131660491.2981
Area
1.3794344843729E+15
Volume
3.8540329052218E+22
Surface area
5.5177379374915E+15
Circumference
131660491.2981
Perimeter
83817672
Area
439087633718724
Diagonal
29634022.127235
Surface area
2634525802312344
Volume
9.200825815573E+21
Space diagonal
36294116.619036
Perimeter
62863254
Area
1.9013052264401E+14
Altitude
18147058.309518
Surface area
1.9013052264401E+14
Volume
1.084327721118E+21
Height
9878007.375745