20188959 is an odd 8-digits composite number following 20188958
and preceding 20188960 . In scientific notation, it is written as 2.0188959 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11138400 positive integers (up to 20188959) that are relatively prime to 20188959.
20188959 has 8 divisors, whose sum is 27052032
The reverse of 20188959 is 95988102
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred eighty-eight thousand nine hundred fifty-nine
Scientific notation
2.0188959 × 10^7
Engineering notation
2.0188959 × 10^6
Prime Factorization
3 × 203 × 33151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188959
Product of the distinct prime numbers
The prime factorization of 20188959 is 3 × 203 × 33151.
Since it has a total of 3 prime factors.
5 , 7 , 8 , 68 , 261 , 199 , 9193 , 8974 , 46172 , 77777 , 819242 , 293284 , 1040514 , 9918471 , 98814983 , 79228533 , 122716444 , 153869993 , 1282750324 , 3245609571
n×2
40377918
n×3
60566877
n×4
80755836
n×5
100944795
n÷2
10094479.5
n÷3
6729653
n÷3
5047239.75
n÷5
4037791.8
n2
407594065503681
n3
8.2288998770971E+21
n4
1.6613292223382E+29
n5
3.3540507555288E+36
2 √n
4493.2125478326
3 √n
272.29393955372
4 √n
67.031429552357
5 √n
28.908315455517
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
-20188958
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 20188959 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111100011111
3
Ternary
1101222201001020
4
Quaternary
1031000330133
5
Quinary
20132021314
6
Senary
2000415223
8
Octal
115007437
10
Decimal
20188959
12
Duodecimal
6917513
16
Hexadecimal
1340f1f
20
Vigesimal
663c7j
36
Base36
c0pwf
md5
fbb461a843eb1c073b5e0ee85a427da2
sha1
20302eb2f58b464659e81db67a4beb8a1e31a2a6
sha256
1f4e12a0dcb7720191ffac8ecd88beb91bba5134f67792cd1080f0f261863bd8
sha512
14593fd775bfb1bae6f2d310590d0a44eae6bd589b33b40c994aa97307d93f7ea42e77d1d944e2aec60ca9b88c22626474b2415ee309d3407375d3d1d9aa220e
ripemd-160
0d99dd77d1156e2e4b330247105111998ae66834
Diameter
40377918
Circumference
126850970.55605
Area
1.2804945218332E+15
Volume
3.4469135201352E+22
Surface area
5.1219780873326E+15
Circumference
126850970.55605
Perimeter
80755836
Area
407594065503681
Diagonal
28551499.627994
Surface area
2445564393022086
Volume
8.2288998770971E+21
Space diagonal
34968302.739925
Perimeter
60566877
Area
1.7649340757898E+14
Altitude
17484151.369962
Surface area
1.7649340757898E+14
Volume
9.6978515080009E+20
Height
9517166.5426648