72509436 is an even 8-digits composite number following 72509435
and preceding 72509437 . In scientific notation, it is written as 7.2509436 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 24169800 positive integers (up to 72509436) that are relatively prime to 72509436.
72509436 has 12 divisors, whose sum is 140990640
The reverse of 72509436 is 63490527
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million five hundred nine thousand four hundred thirty-six
Scientific notation
7.2509436 × 10^7
Engineering notation
7.2509436 × 10^6
Prime Factorization
2 × 2 × 9 × 2014151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36254718
Product of the distinct prime numbers
The prime factorization of 72509436 is 2 × 2 × 9 × 2014151.
Since it has a total of 4 prime factors.
7 , 1 , 21 , 97 , 421 , 822 , 7118 , 8818 , 68921 , 32386 , 113356 , 721018 , 5271038 , 3612685 , 89571980 , 1865677 , 214205997 , 326064618 , 2898382041 , 856777456
n×2
145018872
n×3
217528308
n×4
290037744
n×5
362547180
n÷2
36254718
n÷3
24169812
n÷3
18127359
n÷5
14501887.2
n2
5257618309038096
n3
3.8122693829163E+23
n4
2.7642550283533E+31
n5
2.0043457306606E+39
2 √n
8515.2472659342
3 √n
416.99563510087
4 √n
92.278097433433
5 √n
37.331797844501
1 , 2 , 4 , 9 , 18 , 36 , 2014151 , 4028302 , 8056604 , 18127359 , 36254718 , 72509436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509436 can be divided by 12 positive divisors.
The sum of these divisors (counting 72509436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100110011111111100
3
Ternary
12001102212020200
4
Quaternary
10110212133330
5
Quinary
122030300221
6
Senary
11110043500
8
Octal
424463774
10
Decimal
72509436
12
Duodecimal
20349590
16
Hexadecimal
45267fc
20
Vigesimal
12d3dbg
36
Base36
1764n0
md5
045faf847f38d28a964f6de6538fa8b4
sha1
b427c9ab9e0e090afcf8fbb657218fa1031bf28a
sha256
2f2ed2df8d6e4425900be8d674354a3de0345f14d3f7a0befd292d233b807b56
sha512
85a27b0923e23a5e1fcac4d4ec791ad02fe7f63bfcb67edc0c6d3b43af472c98e0c66b90101a52790adb19b60ef547017243b8f6fd3adc4f69fad4ea9e3e5857
ripemd-160
edd716d768c699cd624f4f260b0dbece900268b9
Diameter
145018872
Circumference
455590222.90708
Area
1.6517295055053E+16
Volume
1.5968796649167E+24
Surface area
6.6069180220213E+16
Circumference
455590222.90708
Perimeter
290037744
Area
5257618309038096
Diagonal
102543827.79122
Surface area
31545709854228576
Volume
3.8122693829163E+23
Space diagonal
125590027.18016
Perimeter
217528308
Area
2.2766155095146E+15
Altitude
62795013.590082
Surface area
2.2766155095146E+15
Volume
4.4928025539499E+22
Height
34181275.930408