72485847 is an odd 8-digits composite number following 72485846
and preceding 72485848 . In scientific notation, it is written as 7.2485847 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 41404608 positive integers (up to 72485847) that are relatively prime to 72485847.
72485847 has 24 divisors, whose sum is 91642320
The reverse of 72485847 is 74858427
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million four hundred eighty-five thousand eight hundred forty-seven
Scientific notation
7.2485847 × 10^7
Engineering notation
7.2485847 × 10^6
Prime Factorization
21 × 27 × 7 × 7 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10355121
Product of the distinct prime numbers
The prime factorization of 72485847 is 21 × 27 × 7 × 7 × 2609.
Since it has a total of 5 prime factors.
1 , 7 , 7 , 24 , 97 , 480 , 8025 , 9498 , 14705 , 6347 , 154238 , 82710 , 3517946 , 4366113 , 98928588 , 31411652 , 679816135 , 430339614 , 4746475204 , 640036234
n×2
144971694
n×3
217457541
n×4
289943388
n×5
362429235
n÷2
36242923.5
n÷3
24161949
n÷3
18121461.75
n÷5
14497169.4
n2
5254198015307409
n3
3.8085499344528E+23
n4
2.760659678406E+31
n5
2.0010875506801E+39
2 √n
8513.8620496224
3 √n
416.95041074823
4 √n
92.270591466742
5 √n
37.329368548551
1 , 7 , 21 , 27 , 49 , 147 , 189 , 567 , 1029 , 1323 , 2609 , 3969 , 18263 , 27783 , 54789 , 70443 , 127841 , 383523 , 493101 , 1479303 , 2684661 , 3451707 , 10355121 , 72485847
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72485846
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72485847 can be divided by 24 positive divisors.
The sum of these divisors (counting 72485847) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100000101111010111
3
Ternary
12001101122220000
4
Quaternary
10110200233113
5
Quinary
122024021342
6
Senary
11105342343
8
Octal
424405727
10
Decimal
72485847
12
Duodecimal
203379b3
16
Hexadecimal
4520bd7
20
Vigesimal
12d0ec7
36
Base36
175mfr
md5
5a274166218dc72d48363ee02d5252b4
sha1
6b528a2cbf6d8ff8492d026af16df73d87eab554
sha256
941f157d8ee8fb9e4a1ad2445db385223ce5250c05e163529aa5bbb51cc71a01
sha512
a0c155067053ff82838c3e74f9a5b6c91df550d0b6eb8fbce440ad6e7f3ac96a43f3794aadc54e37001fc5cc09a1c645dcb0c03a5b69481f80b1884d44082214
ripemd-160
feaf25cf3905dbaf9732cba13a11812e547d83d1
Diameter
144971694
Circumference
455442008.84887
Area
1.6506549885396E+16
Volume
1.5953216659876E+24
Surface area
6.6026199541583E+16
Circumference
455442008.84887
Perimeter
289943388
Area
5254198015307409
Diagonal
102510467.9075
Surface area
31525188091844454
Volume
3.8085499344528E+23
Space diagonal
125549169.83366
Perimeter
217457541
Area
2.275134478885E+15
Altitude
62774584.916832
Surface area
2.275134478885E+15
Volume
4.4884191418986E+22
Height
34170155.969167