72351285 is an odd 8-digits composite number following 72351284
and preceding 72351286 . In scientific notation, it is written as 7.2351285 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 38543552 positive integers (up to 72351285) that are relatively prime to 72351285.
72351285 has 16 divisors, whose sum is 115893504
The reverse of 72351285 is 58215327
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million three hundred fifty-one thousand two hundred eighty-five
Scientific notation
7.2351285 × 10^7
Engineering notation
7.2351285 × 10^6
Prime Factorization
3 × 5 × 1103 × 4373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72351285
Product of the distinct prime numbers
The prime factorization of 72351285 is 3 × 5 × 1103 × 4373.
Since it has a total of 4 prime factors.
9 , 9 , 21 , 79 , 874 , 839 , 2133 , 2055 , 24774 , 27691 , 114394 , 22027 , 2380087 , 5132172 , 27527100 , 29360188 , 859800511 , 724300336 , 3473219011 , 2533055752
n×2
144702570
n×3
217053855
n×4
289405140
n×5
361756425
n÷2
36175642.5
n÷3
24117095
n÷3
18087821.25
n÷5
14470257
n2
5234708441151225
n3
3.7873788231764E+23
n4
2.740217246386E+31
n5
1.9825823895519E+39
2 √n
8505.9558545763
3 √n
416.69224340774
4 √n
92.227739073319
5 √n
37.315498672424
1 , 3 , 5 , 15 , 1103 , 3309 , 4373 , 5515 , 13119 , 16545 , 21865 , 65595 , 4823419 , 14470257 , 24117095 , 72351285
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
-72351284
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 72351285 can be divided by 16 positive divisors.
The sum of these divisors (counting 72351285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011111111111000110101
3
Ternary
12001010211022020
4
Quaternary
10103333320311
5
Quinary
122010220120
6
Senary
11102423353
8
Octal
423777065
10
Decimal
72351285
12
Duodecimal
20291b59
16
Hexadecimal
44ffe35
20
Vigesimal
12c3i45
36
Base36
172qlx
md5
69af66238b8f585793622694c48d1edb
sha1
50458e294ef33a8589216a6a41499bd25be56733
sha256
fbc9799eb325147cbd14589250725114c6880f98bfcdfd94b0f5129212badec1
sha512
4d0f6959aaaa706f1120601261afd6ce30dcc1827ac64e4a07ca688bf9c1622ae257cde00144033bc644363b5e8537cd286d7b3463d28364911323d4bd389c81
ripemd-160
737ca653b108abe5f66768f8605d7097a8a6f29f
Diameter
144702570
Circumference
454596530.86756
Area
1.6445321582405E+16
Volume
1.5864535316337E+24
Surface area
6.5781286329621E+16
Circumference
454596530.86756
Perimeter
289405140
Area
5234708441151225
Diagonal
102320168.50212
Surface area
31408250646907350
Volume
3.7873788231764E+23
Space diagonal
125316101.6129
Perimeter
217053855
Area
2.2666952457209E+15
Altitude
62658050.806448
Surface area
2.2666952457209E+15
Volume
4.4634687479839E+22
Height
34106722.83404