20085180 is an even 8-digits composite number following 20085179
and preceding 20085181 . In scientific notation, it is written as 2.0085180 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5356032 positive integers (up to 20085180) that are relatively prime to 20085180.
20085180 has 12 divisors, whose sum is 37492448
The reverse of 20085180 is 08158002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-five thousand one hundred eighty
Scientific notation
2.0085180 × 10^7
Engineering notation
2.0085180 × 10^6
Prime Factorization
2 × 2 × 15 × 334753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042590
Product of the distinct prime numbers
The prime factorization of 20085180 is 2 × 2 × 15 × 334753.
Since it has a total of 4 prime factors.
6 , 3 , 94 , 22 , 38 , 534 , 1232 , 1581 , 20548 , 21571 , 64819 , 282598 , 2182147 , 2313285 , 40427748 , 11290165 , 372079344 , 23093805 , 9424127633 , 8207246256
n×2
40170360
n×3
60255540
n×4
80340720
n×5
100425900
n÷2
10042590
n÷3
6695060
n÷3
5021295
n÷5
4017036
n2
403414455632400
n3
8.1026519559788E+21
n4
1.6274322301319E+29
n5
3.268726928E+36
2 √n
4481.6492499971
3 √n
271.82657269301
4 √n
66.945121181436
5 √n
28.878534189619
1 , 2 , 4 , 15 , 30 , 60 , 334753 , 669506 , 1339012 , 5021295 , 10042590 , 20085180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085180 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111100110111100
3
Ternary
1101210102200120
4
Quaternary
1030213212330
5
Quinary
20120211210
6
Senary
1554254540
8
Octal
114474674
10
Decimal
20085180
12
Duodecimal
6887450
16
Hexadecimal
13279bc
20
Vigesimal
65acj0
36
Base36
byhto
md5
9112922accd49d69445b39f81ccf3fcf
sha1
23d74637ab9594c624f20e08955d024ebe100231
sha256
7f69c4c975b112cf144995880cde0d89c917b5ccbdf53e687acf8e646ef24e49
sha512
aab9a562a8abeee506bad6aacd225547481d257e4f854bd2243a5b7bcc668c49f526f45499fed4a101c11671b42ec22cb564b9dd6fcf0c16fb7be9b2f85d687e
ripemd-160
bd33028a77103534fddd3585b766d15142f5152b
Diameter
40170360
Circumference
126198907.86806
Area
1.2673638901667E+15
Volume
3.3940309145997E+22
Surface area
5.0694555606667E+15
Circumference
126198907.86806
Perimeter
80340720
Area
403414455632400
Diagonal
28404733.958705
Surface area
2420486733794400
Volume
8.1026519559788E+21
Space diagonal
34788552.239166
Perimeter
60255540
Area
1.7468358341576E+14
Altitude
17394276.119583
Surface area
1.7468358341576E+14
Volume
9.5490669061117E+20
Height
9468244.6529016