72189822 is an even 8-digits composite number following 72189821
and preceding 72189823 . In scientific notation, it is written as 7.2189822 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23984280 positive integers (up to 72189822) that are relatively prime to 72189822.
72189822 has 16 divisors, whose sum is 144853632
The reverse of 72189822 is 22898127
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred eighty-nine thousand eight hundred twenty-two
Scientific notation
7.2189822 × 10^7
Engineering notation
7.2189822 × 10^6
Prime Factorization
2 × 3 × 307 × 39191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72189822
Product of the distinct prime numbers
The prime factorization of 72189822 is 2 × 3 × 307 × 39191.
Since it has a total of 4 prime factors.
8 , 2 , 76 , 77 , 191 , 391 , 8494 , 6917 , 87549 , 5181 , 306661 , 446592 , 2327635 , 1157881 , 32913231 , 59869316 , 764488845 , 429870447 , 6450041638 , 7700668576
n×2
144379644
n×3
216569466
n×4
288759288
n×5
360949110
n÷2
36094911
n÷3
24063274
n÷3
18047455.5
n÷5
14437964.4
n2
5211370400391684
n3
3.7620790158034E+23
n4
2.7158381450079E+31
n5
1.9605587226893E+39
2 √n
8496.459380236
3 √n
416.38204163467
4 √n
92.176240866267
5 √n
37.298828732354
1 , 2 , 3 , 6 , 307 , 614 , 921 , 1842 , 39191 , 78382 , 117573 , 235146 , 12031637 , 24063274 , 36094911 , 72189822
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189821
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189822 can be divided by 16 positive divisors.
The sum of these divisors (counting 72189822) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000011101111110
3
Ternary
12000211121211010
4
Quaternary
10103120131332
5
Quinary
121440033242
6
Senary
11055140050
8
Octal
423303576
10
Decimal
72189822
12
Duodecimal
20214626
16
Hexadecimal
44d877e
20
Vigesimal
12b3eb2
36
Base36
16za0u
md5
c1b86e37b723d73f7b45ed703523c4f1
sha1
17e419b38e7e8ad8e5ff58459a84cbfbf67753f0
sha256
989b809617e79a0e39ec27684b12a4e97e19de85ab012ed1d1c59d0b10ab0979
sha512
5f6211537915b8da9ead1410a147e3f5632b4b4cfb756af6d7de75c159877f1dbbb75430f1daf7c8c943f4d6f84c3b0c9c19ca3ee6891c5ab639bc60a7a2ad33
ripemd-160
9a1ce9bcc51141e67cc9c8fb90bee34696d8961f
Diameter
144379644
Circumference
453582028.91831
Area
1.6372002965006E+16
Volume
1.575855973103E+24
Surface area
6.5488011860023E+16
Circumference
453582028.91831
Perimeter
288759288
Area
5211370400391684
Diagonal
102091825.3377
Surface area
31268222402350104
Volume
3.7620790158034E+23
Space diagonal
125036439.49335
Perimeter
216569466
Area
2.2565895776347E+15
Altitude
62518219.746677
Surface area
2.2565895776347E+15
Volume
4.433652639057E+22
Height
34030608.4459