72506546 is an even 8-digits composite number following 72506545
and preceding 72506547 . In scientific notation, it is written as 7.2506546 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 29438640 positive integers (up to 72506546) that are relatively prime to 72506546.
72506546 has 16 divisors, whose sum is 130839360
The reverse of 72506546 is 64560527
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million five hundred six thousand five hundred forty-six
Scientific notation
7.2506546 × 10^7
Engineering notation
7.2506546 × 10^6
Prime Factorization
2 × 7 × 19 × 272581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72506546
Product of the distinct prime numbers
The prime factorization of 72506546 is 2 × 7 × 19 × 272581.
Since it has a total of 4 prime factors.
5 , 9 , 27 , 10 , 457 , 957 , 3345 , 8485 , 70942 , 58780 , 200891 , 5202 , 3952642 , 4358421 , 93126230 , 21763736 , 154021400 , 144980287 , 174225311 , 3331460381
n×2
145013092
n×3
217519638
n×4
290026184
n×5
362532730
n÷2
36253273
n÷3
24168848.666667
n÷3
18126636.5
n÷5
14501309.2
n2
5257199212850116
n3
3.8118135655768E+23
n4
2.7638143563592E+31
n5
2.0039463276482E+39
2 √n
8515.0775686426
3 √n
416.99009497872
4 √n
92.277177940391
5 √n
37.331500253948
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 272581 , 545162 , 1908067 , 3816134 , 5179039 , 10358078 , 36253273 , 72506546
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
-72506545
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 72506546 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101110010110010
3
Ternary
12001102201021122
4
Quaternary
10110211302302
5
Quinary
122030202141
6
Senary
11110022242
8
Octal
424456262
10
Decimal
72506546
12
Duodecimal
20347982
16
Hexadecimal
4525cb2
20
Vigesimal
12d3676
36
Base36
1762eq
md5
d30f7e4ebe9644ad887d4d90693d51d0
sha1
9d109eeaa51e6071904da1d2eea203e2967068a6
sha256
983c3f604d4f38b1a32e1e84dae940e56fe0793376ac04a5460fa0972d024af3
sha512
f49481d1e5db5584e8b8eed6a70f7e052367a83e11684d2d7d67f110a7abee0726f76e904af69d3453e48187f00d3944bab5277ab4aa3e869bc41ace4fcaf6f6
ripemd-160
5db45c4ae409f8155893905742f208846e78403c
Diameter
145013092
Circumference
455572064.50154
Area
1.6515978425548E+16
Volume
1.596688732596E+24
Surface area
6.6063913702192E+16
Circumference
455572064.50154
Perimeter
290026184
Area
5257199212850116
Diagonal
102539740.71403
Surface area
31543195277100696
Volume
3.8118135655768E+23
Space diagonal
125585021.55333
Perimeter
217519638
Area
2.2764340355419E+15
Altitude
62792510.776665
Surface area
2.2764340355419E+15
Volume
4.4922653680637E+22
Height
34179913.571343