72293985 is an odd 8-digits composite number following 72293984
and preceding 72293986 . In scientific notation, it is written as 7.2293985 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 38556720 positive integers (up to 72293985) that are relatively prime to 72293985.
72293985 has 8 divisors, whose sum is 98534208
The reverse of 72293985 is 58939227
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million two hundred ninety-three thousand nine hundred eighty-five
Scientific notation
7.2293985 × 10^7
Engineering notation
7.2293985 × 10^6
Prime Factorization
45 × 3 × 535511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72293985
Product of the distinct prime numbers
The prime factorization of 72293985 is 45 × 3 × 535511.
Since it has a total of 3 prime factors.
8 , 8 , 51 , 39 , 359 , 239 , 2122 , 9589 , 79285 , 8861 , 719178 , 394127 , 5781846 , 8899649 , 5856493 , 12741512 , 195762566 , 312657568 , 6947204885 , 2704570556
n×2
144587970
n×3
216881955
n×4
289175940
n×5
361469925
n÷2
36146992.5
n÷3
24097995
n÷3
18073496.25
n÷5
14458797
n2
5226420267180225
n3
3.7783874839922E+23
n4
2.7315468809192E+31
n5
1.9747440923597E+39
2 √n
8502.586959273
3 √n
416.58221186066
4 √n
92.209473262095
5 √n
37.309586252915
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
-72293984
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 72293985 can be divided by 8 positive divisors.
The sum of these divisors (counting 72293985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110001111001100001
3
Ternary
12001000220201000
4
Quaternary
10103301321201
5
Quinary
122001401420
6
Senary
11101302213
8
Octal
423617141
10
Decimal
72293985
12
Duodecimal
20264969
16
Hexadecimal
44f1e61
20
Vigesimal
12bgej5
36
Base36
171ie9
md5
99c285ced3edb1235bf4125855f98443
sha1
7b62ebcd08570a8fe5d4a5bfda077eb87e58044d
sha256
756f6450716575a79478a7bfe9460194cd01c8818f8867a40299ca3ada6d3bfd
sha512
7d2dfabbbe17333d7d6a1dbdae8c24eed467038a68a78d33f3669d4329d933eb37431078f42a7b784b01023a6f3d7865670c84c3211b6478596bd41520ac009f
ripemd-160
b208488a6ddbff16c8a81213687ec10b7e18488e
Diameter
144587970
Circumference
454236504.34946
Area
1.6419283515946E+16
Volume
1.5826872482834E+24
Surface area
6.5677134063785E+16
Circumference
454236504.34946
Perimeter
289175940
Area
5226420267180225
Diagonal
102239134.065
Surface area
31358521603081350
Volume
3.7783874839922E+23
Space diagonal
125216855.10162
Perimeter
216881955
Area
2.263106361116E+15
Altitude
62608427.550811
Surface area
2.263106361116E+15
Volume
4.4528723531355E+22
Height
34079711.354999