72012318 is an even 8-digits composite number following 72012317
and preceding 72012319 . In scientific notation, it is written as 7.2012318 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 18144000 positive integers (up to 72012318) that are relatively prime to 72012318.
72012318 has 32 divisors, whose sum is 116121600
The reverse of 72012318 is 81321027
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million twelve thousand three hundred eighteen
Scientific notation
7.2012318 × 10^7
Engineering notation
7.2012318 × 10^6
Prime Factorization
2 × 399 × 71 × 41 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72012318
Product of the distinct prime numbers
The prime factorization of 72012318 is 2 × 399 × 71 × 41 × 31.
Since it has a total of 5 prime factors.
6 , 8 , 25 , 16 , 667 , 219 , 6997 , 9120 , 13671 , 46075 , 559297 , 673335 , 6596944 , 8645005 , 22847972 , 72950824 , 380799753 , 903533647 , 6768294798 , 6729023053
n×2
144024636
n×3
216036954
n×4
288049272
n×5
360061590
n÷2
36006159
n÷3
24004106
n÷3
18003079.5
n÷5
14402463.6
n2
5185773943733124
n3
3.7343960231222E+23
n4
2.6892251395501E+31
n5
1.9365733592288E+39
2 √n
8486.0071883071
3 √n
416.04048776916
4 √n
92.119526639617
5 √n
37.280468214342
1 , 2 , 31 , 41 , 62 , 71 , 82 , 142 , 399 , 798 , 1271 , 2201 , 2542 , 2911 , 4402 , 5822 , 12369 , 16359 , 24738 , 28329 , 32718 , 56658 , 90241 , 180482 , 507129 , 878199 , 1014258 , 1161489 , 1756398 , 2322978 , 36006159 , 72012318
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72012317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72012318 can be divided by 32 positive divisors.
The sum of these divisors (counting 72012318) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010101101001000011110
3
Ternary
12000111121022220
4
Quaternary
10102231020132
5
Quinary
121413343233
6
Senary
11051250210
8
Octal
422551036
10
Decimal
72012318
12
Duodecimal
20149966
16
Hexadecimal
44ad21e
20
Vigesimal
12a1afi
36
Base36
16vh26
md5
c7ae992bac97c22d632141ae47085c94
sha1
e3cffb0ce46f414de5a067189e889dc84759ecd5
sha256
dc165f1d62d3a31dec678da78923cfa2daba9e72f148bf39d8ceee9278a4c81e
sha512
3172ec9921cef99b3aa11f1caac483a9b958ff193e3a023fded611825ae9ec6a4efcda610cb9b2c513b209851ecf5e9ea5cdbfc0ee259d68d4ee0f75c040c2e1
ripemd-160
416512ff58ce0f6ee3759869eedcdae107558451
Diameter
144024636
Circumference
452466738.39354
Area
1.6291589324809E+16
Volume
1.5642601482448E+24
Surface area
6.5166357299237E+16
Circumference
452466738.39354
Perimeter
288049272
Area
5185773943733124
Diagonal
101840796.77352
Surface area
31114643662398744
Volume
3.7343960231222E+23
Space diagonal
124728993.54681
Perimeter
216036954
Area
2.2455059867781E+15
Altitude
62364496.773403
Surface area
2.2455059867781E+15
Volume
4.4010279193097E+22
Height
33946932.257841