72505509 is an odd 8-digits composite number following 72505508
and preceding 72505510 . In scientific notation, it is written as 7.2505509 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48291936 positive integers (up to 72505509) that are relatively prime to 72505509.
72505509 has 8 divisors, whose sum is 96764160
The reverse of 72505509 is 90550527
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million five hundred five thousand five hundred nine
Scientific notation
7.2505509 × 10^7
Engineering notation
7.2505509 × 10^6
Prime Factorization
3 × 1129 × 21407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72505509
Product of the distinct prime numbers
The prime factorization of 72505509 is 3 × 1129 × 21407.
Since it has a total of 3 prime factors.
3 , 4 , 39 , 3 , 213 , 992 , 3106 , 5674 , 99645 , 99852 , 938983 , 173286 , 4232452 , 6397783 , 95090522 , 82776145 , 261170949 , 113621133 , 4188252249 , 9787443057
n×2
145011018
n×3
217516527
n×4
290022036
n×5
362527545
n÷2
36252754.5
n÷3
24168503
n÷3
18126377.25
n÷5
14501101.8
n2
5257048835349081
n3
3.8116500164484E+23
n4
2.7636562457245E+31
n5
2.0038030279728E+39
2 √n
8515.016676437
3 √n
416.98810701665
4 √n
92.276847997951
5 √n
37.331393469142
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
-72505508
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 72505509 can be divided by 8 positive divisors.
The sum of these divisors (counting 72505509) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101100010100101
3
Ternary
12001102122212020
4
Quaternary
10110211202211
5
Quinary
122030134014
6
Senary
11110013353
8
Octal
424454245
10
Decimal
72505509
12
Duodecimal
20347259
16
Hexadecimal
45258a5
20
Vigesimal
12d33f9
36
Base36
1761lx
md5
d71d85ed363fc9821ab0147ae682b246
sha1
7e03e901dc3d9d50960a426591d7cd7476bda8c7
sha256
1587c5855fb495312993f6e8f9289bf51eb320748dbc338ef4b37fd90c17788f
sha512
5861ba1a3ba51ee07f1722e7763db35705b28e686dd16917f25ae1e832434feacd171b3bedaab7523df58e0532241cb4adede2256f760e78bcb1fa39b632912c
ripemd-160
89db2249b32b8c72126a992cf4699fc236de7485
Diameter
145011018
Circumference
455565548.83838
Area
1.6515506000695E+16
Volume
1.5966202252973E+24
Surface area
6.6062024002782E+16
Circumference
455565548.83838
Perimeter
290022036
Area
5257048835349081
Diagonal
102538274.17456
Surface area
31542293012094486
Volume
3.8116500164484E+23
Space diagonal
125583225.41664
Perimeter
217516527
Area
2.2763689201739E+15
Altitude
62791612.708321
Surface area
2.2763689201739E+15
Volume
4.4920726235675E+22
Height
34179424.724855