72505769 is an odd 8-digits composite number following 72505768
and preceding 72505770 . In scientific notation, it is written as 7.2505769 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62102880 positive integers (up to 72505769) that are relatively prime to 72505769.
72505769 has 8 divisors, whose sum is 82923648
The reverse of 72505769 is 96750527
Previous prime number is 5657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million five hundred five thousand seven hundred sixty-nine
Scientific notation
7.2505769 × 10^7
Engineering notation
7.2505769 × 10^6
Prime Factorization
7 × 5657 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72505769
Product of the distinct prime numbers
The prime factorization of 72505769 is 7 × 5657 × 1831.
Since it has a total of 3 prime factors.
8 , 3 , 60 , 69 , 928 , 258 , 6044 , 6607 , 94982 , 92001 , 611754 , 368601 , 6929983 , 5357913 , 54453298 , 5896804 , 15991999 , 628691235 , 344850397 , 2936322026
n×2
145011538
n×3
217517307
n×4
290023076
n×5
362528845
n÷2
36252884.5
n÷3
24168589.666667
n÷3
18126442.25
n÷5
14501153.8
n2
5257086538281361
n3
3.8116910215764E+23
n4
2.7636958870979E+31
n5
2.0038389557617E+39
2 √n
8515.031943569
3 √n
416.98860544673
4 √n
92.276930722521
5 √n
37.331420242689
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
-72505768
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 72505769 can be divided by 8 positive divisors.
The sum of these divisors (counting 72505769) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101100110101001
3
Ternary
12001102200012212
4
Quaternary
10110211212221
5
Quinary
122030141034
6
Senary
11110014505
8
Octal
424454651
10
Decimal
72505769
12
Duodecimal
20347435
16
Hexadecimal
45259a9
20
Vigesimal
12d3489
36
Base36
1761t5
md5
3523ce8f5ec505eff5c0285e6b48bc12
sha1
22bedfe4f4e69096d23e4e741e89d3c03e42451b
sha256
98f9e5e4ec038822a6795a525c6e83222fdc1406dcb20ab794e068e91bbbc68a
sha512
c148b774f5484e4a9f038d02253c7c3fec508204860216ce41fb29abe3f82bdab5eefc4b04462a3472ce1de5d8f1789c762d48d53d45022767ae4a7344b65632
ripemd-160
bf43252f6eedb927c2cb4f899b3aed6bf04027ca
Diameter
145011538
Circumference
455567182.46656
Area
1.6515624447951E+16
Volume
1.5966374014851E+24
Surface area
6.6062497791802E+16
Circumference
455567182.46656
Perimeter
290023076
Area
5257086538281361
Diagonal
102538641.87009
Surface area
31542519229688166
Volume
3.8116910215764E+23
Space diagonal
125583675.74985
Perimeter
217517307
Area
2.2763852460224E+15
Altitude
62791837.874926
Surface area
2.2763852460224E+15
Volume
4.4921209485742E+22
Height
34179547.29003