72505746 is an even 8-digits composite number following 72505745
and preceding 72505747 . In scientific notation, it is written as 7.2505746 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 24168564 positive integers (up to 72505746) that are relatively prime to 72505746.
72505746 has 16 divisors, whose sum is 161124000
The reverse of 72505746 is 64750527
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 five thousand seven hundred forty-six
Scientific notation
7.2505746 × 10^7
Engineering notation
7.2505746 × 10^6
Prime Factorization
2 × 3 × 9 × 1342699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72505746
Product of the distinct prime numbers
The prime factorization of 72505746 is 2 × 3 × 9 × 1342699.
Since it has a total of 4 prime factors.
5 , 10 , 65 , 47 , 104 , 295 , 4838 , 409 , 57696 , 45537 , 636570 , 748533 , 941973 , 4408014 , 47842915 , 53479005 , 401866692 , 862498999 , 1120472199 , 9803488460
n×2
145011492
n×3
217517238
n×4
290022984
n×5
362528730
n÷2
36252873
n÷3
24168582
n÷3
18126436.5
n÷5
14501149.2
n2
5257083203016516
n3
3.8116873941878E+23
n4
2.7636923803438E+31
n5
2.0038357775135E+39
2 √n
8515.0305930161
3 √n
416.98856135488
4 √n
92.276923404587
5 √n
37.331417874263
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1342699 , 2685398 , 4028097 , 8056194 , 12084291 , 24168582 , 36252873 , 72505746
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
-72505745
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 72505746 can be divided by 16 positive divisors.
The sum of these divisors (counting 72505746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101100110010010
3
Ternary
12001102200012000
4
Quaternary
10110211212102
5
Quinary
122030140441
6
Senary
11110014430
8
Octal
424454622
10
Decimal
72505746
12
Duodecimal
20347416
16
Hexadecimal
4525992
20
Vigesimal
12d3476
36
Base36
1761si
md5
519b3e1b8c602cb3d7333bd11a54dbca
sha1
0f280b28816a81dafa10f653119ef727849f591d
sha256
7c0c3d66c269a8f564c1bb1fa4ca190886e25ccb04a972ec9fece0938c0d7c5a
sha512
c857f2d6f12e144f77067364c6c0cb2c502cbe82caf3aa90c45513ac28ccf973fb3f6880f256ad6556538efe13299a5493a5d5ae64c077e1278dbdfe023390f7
ripemd-160
d2dcb069b864c97116ffc37e62e82bdf5b27bcb5
Diameter
145011492
Circumference
455567037.9533
Area
1.6515613969907E+16
Volume
1.5966358820482E+24
Surface area
6.6062455879628E+16
Circumference
455567037.9533
Perimeter
290022984
Area
5257083203016516
Diagonal
102538609.34318
Surface area
31542499218099096
Volume
3.8116873941878E+23
Space diagonal
125583635.91268
Perimeter
217517238
Area
2.2763838018104E+15
Altitude
62791817.956342
Surface area
2.2763838018104E+15
Volume
4.4921166736558E+22
Height
34179536.447726