72505506 is an even 8-digits composite number following 72505505
and preceding 72505507 . In scientific notation, it is written as 7.2505506 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 24147024 positive integers (up to 72505506) that are relatively prime to 72505506.
72505506 has 16 divisors, whose sum is 145139904
The reverse of 72505506 is 60550527
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million five hundred five thousand five hundred six
Scientific notation
7.2505506 × 10^7
Engineering notation
7.2505506 × 10^6
Prime Factorization
2 × 3 × 1277 × 9463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72505506
Product of the distinct prime numbers
The prime factorization of 72505506 is 2 × 3 × 1277 × 9463.
Since it has a total of 4 prime factors.
10 , 1 , 87 , 53 , 154 , 139 , 9010 , 4710 , 14201 , 32894 , 704090 , 207525 , 478598 , 7613574 , 49287531 , 29443371 , 697877086 , 323436864 , 7202397788 , 1513497989
n×2
145011012
n×3
217516518
n×4
290022024
n×5
362527530
n÷2
36252753
n÷3
24168502
n÷3
18126376.5
n÷5
14501101.2
n2
5257048400316036
n3
3.811649543314E+23
n4
2.7636557883265E+31
n5
2.0038026134244E+39
2 √n
8515.0165002776
3 √n
416.98810126553
4 √n
92.276847043436
5 √n
37.331393160216
1 , 2 , 3 , 6 , 1277 , 2554 , 3831 , 7662 , 9463 , 18926 , 28389 , 56778 , 12084251 , 24168502 , 36252753 , 72505506
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
-72505505
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 72505506 can be divided by 16 positive divisors.
The sum of these divisors (counting 72505506) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101100010100010
3
Ternary
12001102122212010
4
Quaternary
10110211202202
5
Quinary
122030134011
6
Senary
11110013350
8
Octal
424454242
10
Decimal
72505506
12
Duodecimal
20347256
16
Hexadecimal
45258a2
20
Vigesimal
12d33f6
36
Base36
1761lu
md5
28ab01fa652a7a46a28f96916dfabe10
sha1
2c97907c059155545625319b75efc12f03054f16
sha256
bc14a0893567292f8507c6732bad496756d831fdb3b724c575d1db52dcf6050f
sha512
d1f7c2755af5fd6756653258d705daf2d85a893078ec1d10ac4ec4409ff1f8f6d09e7465b5493b05b7c3ec8fc51a1069210c0abf2d06d6a216a979921f273e0e
ripemd-160
0ca92bd01160e948fd792ff88490c76b6886429f
Diameter
145011012
Circumference
455565529.98882
Area
1.6515504633999E+16
Volume
1.5966200271112E+24
Surface area
6.6062018535995E+16
Circumference
455565529.98882
Perimeter
290022024
Area
5257048400316036
Diagonal
102538269.93192
Surface area
31542290401896216
Volume
3.811649543314E+23
Space diagonal
125583220.22049
Perimeter
217516518
Area
2.276368731799E+15
Altitude
62791610.110245
Surface area
2.276368731799E+15
Volume
4.4920720659733E+22
Height
34179423.310641