72504805 is an odd 8-digits composite number following 72504804
and preceding 72504806 . In scientific notation, it is written as 7.2504805 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 56463232 positive integers (up to 72504805) that are relatively prime to 72504805.
72504805 has 8 divisors, whose sum is 87057432
The reverse of 72504805 is 50840527
Previous prime number is 6313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million five hundred four thousand eight hundred five
Scientific notation
7.2504805 × 10^7
Engineering notation
7.2504805 × 10^6
Prime Factorization
5 × 6313 × 2297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72504805
Product of the distinct prime numbers
The prime factorization of 72504805 is 5 × 6313 × 2297.
Since it has a total of 3 prime factors.
10 , 3 , 28 , 7 , 865 , 101 , 6628 , 2881 , 77237 , 72403 , 836321 , 233846 , 5662703 , 1384875 , 20445589 , 81266482 , 418635105 , 228618476 , 1942485347 , 5549004993
n×2
145009610
n×3
217514415
n×4
290019220
n×5
362524025
n÷2
36252402.5
n÷3
24168268.333333
n÷3
18126201.25
n÷5
14500961
n2
5256946748088025
n3
3.8115389886551E+23
n4
2.7635489112233E+31
n5
2.0037057491621E+39
2 √n
8514.9753376037
3 √n
416.9867574154
4 √n
92.276624004153
5 √n
37.331320974228
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
-72504804
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 72504805 can be divided by 8 positive divisors.
The sum of these divisors (counting 72504805) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101010111100101
3
Ternary
12001102121220011
4
Quaternary
10110211113211
5
Quinary
122030123210
6
Senary
11110010221
8
Octal
424452745
10
Decimal
72504805
12
Duodecimal
20346971
16
Hexadecimal
45255e5
20
Vigesimal
12d3205
36
Base36
17612d
md5
427622943ef51d9547d43a5e381da74b
sha1
d265f0ec4f7ea81517f9d07de54a9b11dbbf52c7
sha256
75dddc84d2531fa761fbf70c200c392e084b0250c2bb8ef1f5b08677153fd30f
sha512
de38c37d494bc9c65a2436306770d92c8951bc22cb5708aeb0bff7a1516b04ce2a6f4be4fa84988a2185264761bdc418610493e33bed95f310a2d8c147cc9891
ripemd-160
0ccea301948a8201f9012dcf587a6bcd920f1321
Diameter
145009610
Circumference
455561125.47592
Area
1.6515185284106E+16
Volume
1.596573718084E+24
Surface area
6.6060741136424E+16
Circumference
455561125.47592
Perimeter
290019220
Area
5256946748088025
Diagonal
102537278.56822
Surface area
31541680488528150
Volume
3.8115389886551E+23
Space diagonal
125582006.05287
Perimeter
217514415
Area
2.2763247150931E+15
Altitude
62791003.026437
Surface area
2.2763247150931E+15
Volume
4.4919417760582E+22
Height
34179092.856072