72331285 is an odd 8-digits composite number following 72331284
and preceding 72331286 . In scientific notation, it is written as 7.2331285 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 53413824 positive integers (up to 72331285) that are relatively prime to 72331285.
72331285 has 4 divisors, whose sum is 73444140
The reverse of 72331285 is 58213327
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million three hundred thirty-one thousand two hundred eighty-five
Scientific notation
7.2331285 × 10^7
Engineering notation
7.2331285 × 10^6
Prime Factorization
65 × 1112789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72331285
Product of the distinct prime numbers
The prime factorization of 72331285 is 65 × 1112789.
Since it has a total of 2 prime factors.
8 , 3 , 30 , 100 , 326 , 158 , 4692 , 320 , 45850 , 465 , 558213 , 532259 , 2581976 , 9444096 , 85019131 , 11424102 , 883765363 , 379776826 , 1520882207 , 8780583340
n×2
144662570
n×3
216993855
n×4
289325140
n×5
361656425
n÷2
36165642.5
n÷3
24110428.333333
n÷3
18082821.25
n÷5
14466257
n2
5231814789751225
n3
3.7842388662471E+23
n4
2.737188599426E+31
n5
1.9798436868383E+39
2 √n
8504.7801264936
3 √n
416.65384458321
4 √n
92.221364804982
5 √n
37.313435426393
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72331284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72331285 can be divided by 4 positive divisors.
The sum of these divisors (counting 72331285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011111011000000010101
3
Ternary
12001002210212111
4
Quaternary
10103323000111
5
Quinary
122004100120
6
Senary
11102151021
8
Octal
423730025
10
Decimal
72331285
12
Duodecimal
20282471
16
Hexadecimal
44fb015
20
Vigesimal
12c1845
36
Base36
172b6d
md5
099d2ef53941c0de0f8fca0665ff42a7
sha1
d201039d6f063b4d1e294f378065dc45610ac6b3
sha256
5ffe890e2041836ffc03a6e3558b649a9343c4f14de0d163effa7a07e90195f1
sha512
9e441032ad7c66b754f10264a619b26cd84c0e5f5e258268963c9b2c4641449787e53e26c2cd5b9a300508ab9dde2f050a941cf91470b60d11e881210198b8e5
ripemd-160
10ced701456675f7108b93ca64d3e542dbe6c1d9
Diameter
144662570
Circumference
454470867.16142
Area
1.6436230908425E+16
Volume
1.5851382695508E+24
Surface area
6.57449236337E+16
Circumference
454470867.16142
Perimeter
289325140
Area
5231814789751225
Diagonal
102291884.23087
Surface area
31390888738507350
Volume
3.7842388662471E+23
Space diagonal
125281460.59674
Perimeter
216993855
Area
2.2654422579099E+15
Altitude
62640730.298372
Surface area
2.2654422579099E+15
Volume
4.459768273255E+22
Height
34097294.743625