72189295 is an odd 8-digits composite number following 72189294
and preceding 72189296 . In scientific notation, it is written as 7.2189295 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 55240416 positive integers (up to 72189295) that are relatively prime to 72189295.
72189295 has 8 divisors, whose sum is 90393696
The reverse of 72189295 is 59298127
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million one hundred eighty-nine thousand two hundred ninety-five
Scientific notation
7.2189295 × 10^7
Engineering notation
7.2189295 × 10^6
Prime Factorization
5 × 23 × 627733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72189295
Product of the distinct prime numbers
The prime factorization of 72189295 is 5 × 23 × 627733.
Since it has a total of 3 prime factors.
9 , 2 , 65 , 38 , 124 , 87 , 8711 , 1504 , 58713 , 63386 , 777916 , 774760 , 3806636 , 49680 , 21975812 , 85197105 , 572984913 , 359456002 , 7671334271 , 5564362594
n×2
144378590
n×3
216567885
n×4
288757180
n×5
360946475
n÷2
36094647.5
n÷3
24063098.333333
n÷3
18047323.75
n÷5
14437859
n2
5211294312597025
n3
3.7619966246389E+23
n4
2.7157588412506E+31
n5
1.960487161399E+39
2 √n
8496.4283672612
3 √n
416.38102840841
4 √n
92.176072639602
5 √n
37.298774274427
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
-72189294
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 72189295 can be divided by 8 positive divisors.
The sum of these divisors (counting 72189295) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011000010101101111
3
Ternary
12000211121002121
4
Quaternary
10103120111233
5
Quinary
121440024140
6
Senary
11055133411
8
Octal
423302557
10
Decimal
72189295
12
Duodecimal
20214267
16
Hexadecimal
44d856f
20
Vigesimal
12b3d4f
36
Base36
16z9m7
md5
98d2a146669cd53a242dd9fd66739f9e
sha1
2c8fbc68a42e57d9a488432bb35eda2f38e962c9
sha256
5501f0638103739b1fd2166c4fa44d0fb8628ef6376def8b8d54f501e0473a35
sha512
2fd56ddcf22845774b7283f7226f1761157c66232ed795bcf3fb2531e084ca484c743f88eb99b1829b617742b164a989b4d34e30d664c322749fe3611d77a092
ripemd-160
8c269c4abfe45c54ef3f49edeeb7557d8fbd1acf
Diameter
144378590
Circumference
453578717.67965
Area
1.6371763928149E+16
Volume
1.5758214611727E+24
Surface area
6.5487055712596E+16
Circumference
453578717.67965
Perimeter
288757180
Area
5211294312597025
Diagonal
102091080.04715
Surface area
31267765875582150
Volume
3.7619966246389E+23
Space diagonal
125035526.70258
Perimeter
216567885
Area
2.2565566306532E+15
Altitude
62517763.351289
Surface area
2.2565566306532E+15
Volume
4.4335555401384E+22
Height
34030360.015717