20182115 is an odd 8-digits composite number following 20182114
and preceding 20182116 . In scientific notation, it is written as 2.0182115 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15588832 positive integers (up to 20182115) that are relatively prime to 20182115.
20182115 has 8 divisors, whose sum is 25053840
The reverse of 20182115 is 51128102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty-two thousand one hundred fifteen
Scientific notation
2.0182115 × 10^7
Engineering notation
2.0182115 × 10^6
Prime Factorization
5 × 29 × 139187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182115
Product of the distinct prime numbers
The prime factorization of 20182115 is 5 × 29 × 139187.
Since it has a total of 3 prime factors.
3 , 7 , 81 , 51 , 572 , 829 , 4627 , 4933 , 33171 , 6630 , 580577 , 277028 , 9498532 , 5068200 , 50370468 , 5053684 , 167557533 , 273923170 , 3533613031 , 6589034932
n×2
40364230
n×3
60546345
n×4
80728460
n×5
100910575
n÷2
10091057.5
n÷3
6727371.6666667
n÷3
5045528.75
n÷5
4036423
n2
407317765873225
n3
8.2205339923965E+21
n4
1.6590776239596E+29
n5
3.3483695400678E+36
2 √n
4492.4508901044
3 √n
272.26316711774
4 √n
67.025747963782
5 √n
28.906355222258
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
-20182114
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 20182115 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182115) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111010001100011
3
Ternary
1101222100122202
4
Quaternary
1030333101203
5
Quinary
20131311430
6
Senary
2000323415
8
Octal
114772143
10
Decimal
20182115
12
Duodecimal
691356b
16
Hexadecimal
133f463
20
Vigesimal
662f5f
36
Base36
c0kmb
md5
edaeccc487057f08ceefb87059dff4a8
sha1
bcc4214b45fd7c82c5865fd9f7d6bc21825eae26
sha256
1c4cdaa459c180ca6827782c0c39523d75228b7a44890ff868a0733f65b396ce
sha512
2c69c91bd8fa45bd05990b5b7e0ee37ad6c89ad72ecb300e4573e95a63fc7930786ea2e8de4ed38677f827349ef16dbab8a8daf90fb77ba8d109649ee889b1d6
ripemd-160
b397d5146a3fc6977f68b9092e0766265192f8bd
Diameter
40364230
Circumference
126807968.43581
Area
1.2796265009439E+15
Volume
3.4434092265464E+22
Surface area
5.1185060037757E+15
Circumference
126807968.43581
Perimeter
80728460
Area
407317765873225
Diagonal
28541820.750373
Surface area
2443906595239350
Volume
8.2205339923965E+21
Space diagonal
34956448.584198
Perimeter
60546345
Area
1.7637376632947E+14
Altitude
17478224.292099
Surface area
1.7637376632947E+14
Volume
9.6879922183302E+20
Height
9513940.2501245