20155559 is an odd 8-digits composite number following 20155558
and preceding 20155560 . In scientific notation, it is written as 2.0155559 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19339200 positive integers (up to 20155559) that are relatively prime to 20155559.
20155559 has 8 divisors, whose sum is 20988240
The reverse of 20155559 is 95555102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-five thousand five hundred fifty-nine
Scientific notation
2.0155559 × 10^7
Engineering notation
2.0155559 × 10^6
Prime Factorization
41 × 61 × 8059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155559
Product of the distinct prime numbers
The prime factorization of 20155559 is 41 × 61 × 8059.
Since it has a total of 3 prime factors.
4 , 5 , 12 , 14 , 609 , 135 , 4233 , 4481 , 63618 , 92811 , 746337 , 333739 , 3239760 , 9695135 , 98669811 , 62940136 , 618444984 , 760182943 , 1839869519 , 7528856326
n×2
40311118
n×3
60466677
n×4
80622236
n×5
100777795
n÷2
10077779.5
n÷3
6718519.6666667
n÷3
5038889.75
n÷5
4031111.8
n2
406246558602481
n3
8.1881264804593E+21
n4
1.6503626637636E+29
n5
3.3263982040884E+36
2 √n
4489.4942922338
3 √n
272.14369839993
4 √n
67.003688646475
5 √n
28.898744111956
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155558
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155559 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155559) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110010100111
3
Ternary
1101221000020012
4
Quaternary
1030320302213
5
Quinary
20124434214
6
Senary
2000000435
8
Octal
114706247
10
Decimal
20155559
12
Duodecimal
690011b
16
Hexadecimal
1338ca7
20
Vigesimal
65j8hj
36
Base36
c004n
md5
df39f4f324fb47abcbe4938b1e9b9367
sha1
4aa68e6b73b445b773692885ca25cf67626a8762
sha256
240a91de7d3099dc00d956058628ba0a18800158cfaa9b2dc511772f1e340bf7
sha512
28cf883273451970b0469d06369992fbad8da0b8c48e5e333ea7664554f485f39c5eb5aaaae260556cf76ca24f40ca83b52141f2a80e402d881b0a1a63d57225
ripemd-160
60abfd29a1c22b9b2e995e1a5e83defc9f77401b
Diameter
40311118
Circumference
126641112.16679
Area
1.2762612040517E+15
Volume
3.42983439969E+22
Surface area
5.1050448162068E+15
Circumference
126641112.16679
Perimeter
80622236
Area
406246558602481
Diagonal
28504264.895011
Surface area
2437479351614886
Volume
8.1881264804593E+21
Space diagonal
34910452.242952
Perimeter
60466677
Area
1.7590991997488E+14
Altitude
17455226.121476
Surface area
1.7590991997488E+14
Volume
9.6497995992431E+20
Height
9501421.6316704