72505741 is an odd 8-digits composite number following 72505740
and preceding 72505742 . In scientific notation, it is written as 7.2505741 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 56465640 positive integers (up to 72505741) that are relatively prime to 72505741.
72505741 has 16 divisors, whose sum is 85302400
The reverse of 72505741 is 14750527
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million five hundred five thousand seven hundred forty-one
Scientific notation
7.2505741 × 10^7
Engineering notation
7.2505741 × 10^6
Prime Factorization
7 × 7 × 7 × 121 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1479709
Product of the distinct prime numbers
The prime factorization of 72505741 is 7 × 7 × 7 × 121 × 1747.
Since it has a total of 5 prime factors.
1 , 4 , 53 , 74 , 290 , 206 , 6207 , 6315 , 88029 , 48549 , 25615 , 217247 , 6290959 , 7584623 , 87168468 , 18750142 , 141410771 , 354496343 , 2359774117 , 3334194742
n×2
145011482
n×3
217517223
n×4
290022964
n×5
362528705
n÷2
36252870.5
n÷3
24168580.333333
n÷3
18126435.25
n÷5
14501148.2
n2
5257082477959081
n3
3.8116866056254E+23
n4
2.7636916180064E+31
n5
2.0038350865905E+39
2 √n
8515.0302994176
3 √n
416.9885517697
4 √n
92.276921813732
5 √n
37.331417359388
1 , 7 , 49 , 121 , 343 , 847 , 1747 , 5929 , 12229 , 41503 , 85603 , 211387 , 599221 , 1479709 , 10357963 , 72505741
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
-72505740
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 72505741 can be divided by 16 positive divisors.
The sum of these divisors (counting 72505741) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101100110001101
3
Ternary
12001102200011211
4
Quaternary
10110211212031
5
Quinary
122030140431
6
Senary
11110014421
8
Octal
424454615
10
Decimal
72505741
12
Duodecimal
20347411
16
Hexadecimal
452598d
20
Vigesimal
12d3471
36
Base36
1761sd
md5
7fcfc52ac3338ab6d04f0b9ac9dea0de
sha1
f186ee1e0cb59914ed7dc0189620754362eae3e1
sha256
29e271ae846a35ad70c9a941a9cc767531e45bef3b1f7456c643df0cdd6970f1
sha512
afe11bb615e60b07f1c5f0fc8eeac2159dd55477e8c48d5fbcbc2cbee1931ea5eff9ab114441298cf9cd0f30333213df1dba03f86d21f1bbb49b19db5fe32f64
ripemd-160
f649d01980988e315a99ff5372c5ab51ecadadd6
Diameter
145011482
Circumference
455567006.53737
Area
1.6515611692072E+16
Volume
1.5966355517359E+24
Surface area
6.6062446768287E+16
Circumference
455567006.53737
Perimeter
290022964
Area
5257082477959081
Diagonal
102538602.27211
Surface area
31542494867754486
Volume
3.8116866056254E+23
Space diagonal
125583627.25243
Perimeter
217517223
Area
2.2763834878513E+15
Altitude
62791813.626215
Surface area
2.2763834878513E+15
Volume
4.4921157443261E+22
Height
34179534.090704