72508975 is an odd 8-digits composite number following 72508974
and preceding 72508976 . In scientific notation, it is written as 7.2508975 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 45192000 positive integers (up to 72508975) that are relatively prime to 72508975.
72508975 has 16 divisors, whose sum is 95325984
The reverse of 72508975 is 57980527
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million five hundred eight thousand nine hundred seventy-five
Scientific notation
7.2508975 × 10^7
Engineering notation
7.2508975 × 10^6
Prime Factorization
245 × 11 × 5 × 5381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72508975
Product of the distinct prime numbers
The prime factorization of 72508975 is 245 × 11 × 5 × 5381.
Since it has a total of 4 prime factors.
4 , 3 , 36 , 23 , 383 , 412 , 4399 , 4965 , 36138 , 97351 , 644813 , 200704 , 6596785 , 5981213 , 4819502 , 75493868 , 38912023 , 877737213 , 9477547112 , 8400174455
n×2
145017950
n×3
217526925
n×4
290035900
n×5
362544875
n÷2
36254487.5
n÷3
24169658.333333
n÷3
18127243.75
n÷5
14501795
n2
5257551455550625
n3
3.8121966705173E+23
n4
2.7641847307762E+31
n5
2.0042820153924E+39
2 √n
8515.2201968006
3 √n
416.99475137499
4 √n
92.277950761818
5 √n
37.33175037481
1 , 5 , 11 , 55 , 245 , 1225 , 2695 , 5381 , 13475 , 26905 , 59191 , 295955 , 1318345 , 6591725 , 14501795 , 72508975
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
-72508974
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 72508975 can be divided by 16 positive divisors.
The sum of these divisors (counting 72508975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100110011000101111
3
Ternary
12001102211121121
4
Quaternary
10110212120233
5
Quinary
122030241400
6
Senary
11110041411
8
Octal
424463057
10
Decimal
72508975
12
Duodecimal
20349267
16
Hexadecimal
452662f
20
Vigesimal
12d3c8f
36
Base36
1764a7
md5
63ef8772de4c813bb69529ecf8c4fa6a
sha1
9a1045f585a2f3772e3f8af1fbc2f01d13319bfd
sha256
eb3e6b2a96a6e263675b2d9749c524d4c6d708c0099b54a46882a671b9076413
sha512
37ab70b381e29bbc50153cbac8a39d5f7ff5162b90841907a4206fb22df826f1e5d2855102fc8c69acd27fc8d8500a6a378e710cc6b2f53fba6e21cd5903d1d9
ripemd-160
b8071b27fbd9587c809cbdd39ea8f9e6008e9623
Diameter
145017950
Circumference
455587326.35865
Area
1.6517085028628E+16
Volume
1.5968492072182E+24
Surface area
6.6068340114513E+16
Circumference
455587326.35865
Perimeter
290035900
Area
5257551455550625
Diagonal
102543175.83877
Surface area
31545308733303750
Volume
3.8121966705173E+23
Space diagonal
125589228.70474
Perimeter
217526925
Area
2.2765865611053E+15
Altitude
62794614.352371
Surface area
2.2765865611053E+15
Volume
4.492716861566E+22
Height
34181058.612924