20189589 is an odd 8-digits composite number following 20189588
and preceding 20189590 . In scientific notation, it is written as 2.0189589 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 11107200 positive integers (up to 20189589) that are relatively prime to 20189589.
20189589 has 32 divisors, whose sum is 31933440
The reverse of 20189589 is 98598102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred eighty-nine thousand five hundred eighty-nine
Scientific notation
2.0189589 × 10^7
Engineering notation
2.0189589 × 10^6
Prime Factorization
3 × 7 × 131 × 41 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20189589
Product of the distinct prime numbers
The prime factorization of 20189589 is 3 × 7 × 131 × 41 × 179.
Since it has a total of 5 prime factors.
2 , 8 , 46 , 45 , 905 , 500 , 3777 , 7883 , 8124 , 18809 , 730335 , 941631 , 1714249 , 7653928 , 36215770 , 35643435 , 4161621 , 579381347 , 8720740786 , 5154960992
n×2
40379178
n×3
60568767
n×4
80758356
n×5
100947945
n÷2
10094794.5
n÷3
6729863
n÷3
5047397.25
n÷5
4037917.8
n2
407619503988921
n3
8.2296702539202E+21
n4
1.6615366003217E+29
n5
3.3545741068953E+36
2 √n
4493.2826530277
3 √n
272.29677185094
4 √n
67.031952478111
5 √n
28.908495871074
1 , 3 , 7 , 21 , 41 , 123 , 131 , 179 , 287 , 393 , 537 , 861 , 917 , 1253 , 2751 , 3759 , 5371 , 7339 , 16113 , 22017 , 23449 , 37597 , 51373 , 70347 , 112791 , 154119 , 164143 , 492429 , 961409 , 2884227 , 6729863 , 20189589
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
-20189588
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 20189589 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189589) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000110010101
3
Ternary
1101222201220120
4
Quaternary
1031001012111
5
Quinary
20132031324
6
Senary
2000422153
8
Octal
115010625
10
Decimal
20189589
12
Duodecimal
6917959
16
Hexadecimal
1341195
20
Vigesimal
663dj9
36
Base36
c0qdx
md5
0503f316ecdf817ffd9ea38a8887b84c
sha1
e3b79a0cfd3cfd480bd45a38d0def83886f8ac9a
sha256
0df1f56438105312b3ea0178a97ca25bd72543abc2c6372e7eacb1b9180e4bec
sha512
0ce3dd013446bca832ed93396ac84a5919cedac3515d783bf3739b952b7d263a9f722f693265d9c9ad788286bc2e2d729b9e90333e980e83b62da1e7c6d38cff
ripemd-160
c5f378c36d2ec2b6d77047095eb7aec1bf1ca653
Diameter
40379178
Circumference
126854928.96279
Area
1.2805744391915E+15
Volume
3.4472362148243E+22
Surface area
5.122297756766E+15
Circumference
126854928.96279
Perimeter
80758356
Area
407619503988921
Diagonal
28552390.582539
Surface area
2445717023933526
Volume
8.2296702539202E+21
Space diagonal
34969393.931934
Perimeter
60568767
Area
1.7650442276621E+14
Altitude
17484696.965967
Surface area
1.7650442276621E+14
Volume
9.6987594057936E+20
Height
9517463.5275129