20189530 is an even 8-digits composite number following 20189529
and preceding 20189531 . In scientific notation, it is written as 2.0189530 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8075808 positive integers (up to 20189530) that are relatively prime to 20189530.
20189530 has 8 divisors, whose sum is 36341172
The reverse of 20189530 is 03598102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-nine thousand five hundred thirty
Scientific notation
2.0189530 × 10^7
Engineering notation
2.0189530 × 10^6
Prime Factorization
2 × 5 × 2018953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189530
Product of the distinct prime numbers
The prime factorization of 20189530 is 2 × 5 × 2018953.
Since it has a total of 3 prime factors.
1 , 8 , 62 , 57 , 356 , 212 , 3018 , 7062 , 82296 , 17184 , 713204 , 722732 , 4761050 , 1407985 , 93629704 , 91043023 , 993905716 , 779679837 , 3917961115 , 740373702
n×2
40379060
n×3
60568590
n×4
80758120
n×5
100947650
n÷2
10094765
n÷3
6729843.3333333
n÷3
5047382.5
n÷5
4037906
n2
407617121620900
n3
8.2295981054788E+21
n4
1.6615171783851E+29
n5
3.3545250918521E+36
2 √n
4493.276087667
3 √n
272.29650660656
4 √n
67.031903506219
5 √n
28.908478975205
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
-20189529
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 20189530 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189530) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000101011010
3
Ternary
1101222201211101
4
Quaternary
1031001011122
5
Quinary
20132031110
6
Senary
2000422014
8
Octal
115010532
10
Decimal
20189530
12
Duodecimal
691790a
16
Hexadecimal
134115a
20
Vigesimal
663dga
36
Base36
c0qca
md5
b54374c4867f8490ad6fbfaf4771f6ba
sha1
6796d0883360bf88e66ce318b4de61c57420d4e2
sha256
0c2700195791452d2b8b71a3cf1b3449fd751f8de732d44a40291a4fc2d86697
sha512
0dbd900a681ce1cc1d1d6afcd7728e545db5c3817390de0cda25cb22896f029dbeac93c6dc03ba89220fcfdfdc0518e1df9c649a21b8906d0a178377495b3d51
ripemd-160
bee4f1b46b1e7b00d9a0061c7ace4108ce7fe5e9
Diameter
40379060
Circumference
126854558.25486
Area
1.2805669547616E+15
Volume
3.4472059933558E+22
Surface area
5.1222678190465E+15
Circumference
126854558.25486
Perimeter
80758120
Area
407617121620900
Diagonal
28552307.143938
Surface area
2445702729725400
Volume
8.2295981054788E+21
Space diagonal
34969291.740936
Perimeter
60568590
Area
1.765033911706E+14
Altitude
17484645.870468
Surface area
1.765033911706E+14
Volume
9.6986743780401E+20
Height
9517435.7146462