72505550 is an even 8-digits composite number following 72505549
and preceding 72505551 . In scientific notation, it is written as 7.2505550 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 26611200 positive integers (up to 72505550) that are relatively prime to 72505550.
72505550 has 32 divisors, whose sum is 122539872
The reverse of 72505550 is 05550527
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred five thousand five hundred fifty
Scientific notation
7.2505550 × 10^7
Engineering notation
7.2505550 × 10^6
Prime Factorization
2 × 25 × 13 × 337 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72505550
Product of the distinct prime numbers
The prime factorization of 72505550 is 2 × 25 × 13 × 337 × 331.
Since it has a total of 5 prime factors.
3 , 9 , 45 , 12 , 791 , 760 , 1897 , 7213 , 76207 , 9688 , 301568 , 665191 , 5246541 , 1161895 , 30788545 , 53251369 , 961802438 , 798444048 , 7553783242 , 2310149651
n×2
145011100
n×3
217516650
n×4
290022200
n×5
362527750
n÷2
36252775
n÷3
24168516.666667
n÷3
18126387.5
n÷5
14501110
n2
5257054780802500
n3
3.8116564826221E+23
n4
2.7636624968358E+31
n5
2.0038086934746E+39
2 √n
8515.0190839481
3 √n
416.98818561532
4 √n
92.276861042994
5 √n
37.331397691129
1 , 2 , 13 , 25 , 26 , 50 , 325 , 331 , 337 , 650 , 662 , 674 , 4303 , 4381 , 8275 , 8425 , 8606 , 8762 , 16550 , 16850 , 107575 , 109525 , 111547 , 215150 , 219050 , 223094 , 1450111 , 2788675 , 2900222 , 5577350 , 36252775 , 72505550
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72505549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72505550 can be divided by 32 positive divisors.
The sum of these divisors (counting 72505550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100101100011001110
3
Ternary
12001102122220202
4
Quaternary
10110211203032
5
Quinary
122030134200
6
Senary
11110013502
8
Octal
424454316
10
Decimal
72505550
12
Duodecimal
20347292
16
Hexadecimal
45258ce
20
Vigesimal
12d33ha
36
Base36
1761n2
md5
213e75d8af0c00c83bddd93c6c44c39e
sha1
ccc67dca4d10747e2e382e781389d2b71cdb6a00
sha256
99495797ed9cc0b4341dd1ed1c128cea13b03b2332594308bdd7c973ac70c9fd
sha512
c0fa536882312224622b6c667378039202421e26c427ebfb81a01f7f122aa4bc771827a2e8df312394f26679781b7498ec9add99859a907e048442726308bc97
ripemd-160
44c0c99756baa61c57df20ad95619f78e31f2f66
Diameter
145011100
Circumference
455565806.44897
Area
1.6515524678888E+16
Volume
1.5966229338418E+24
Surface area
6.6062098715553E+16
Circumference
455565806.44897
Perimeter
290022200
Area
5257054780802500
Diagonal
102538332.15732
Surface area
31542328684815000
Volume
3.8116564826221E+23
Space diagonal
125583296.43073
Perimeter
217516650
Area
2.2763714946307E+15
Altitude
62791648.215363
Surface area
2.2763714946307E+15
Volume
4.4920802440263E+22
Height
34179444.05244