72504409 is an odd 8-digits composite number following 72504408
and preceding 72504410 . In scientific notation, it is written as 7.2504409 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 70766400 positive integers (up to 72504409) that are relatively prime to 72504409.
72504409 has 8 divisors, whose sum is 74251008
The reverse of 72504409 is 90440527
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million five hundred four thousand four hundred nine
Scientific notation
7.2504409 × 10^7
Engineering notation
7.2504409 × 10^6
Prime Factorization
47 × 401 × 3847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72504409
Product of the distinct prime numbers
The prime factorization of 72504409 is 47 × 401 × 3847.
Since it has a total of 3 prime factors.
8 , 3 , 42 , 70 , 986 , 582 , 2169 , 7539 , 27679 , 18652 , 213162 , 462910 , 3068115 , 9674463 , 6929400 , 99103156 , 123141725 , 706961270 , 1203301514 , 2666902726
n×2
145008818
n×3
217513227
n×4
290017636
n×5
362522045
n÷2
36252204.5
n÷3
24168136.333333
n÷3
18126102.25
n÷5
14500881.8
n2
5256889324439281
n3
3.8114765364688E+23
n4
2.7634885369404E+31
n5
2.0036510314914E+39
2 √n
8514.9520844218
3 √n
416.98599826086
4 √n
92.276498006924
5 √n
37.331280195592
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
-72504408
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 72504409 can be divided by 8 positive divisors.
The sum of these divisors (counting 72504409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101010001011001
3
Ternary
12001102121100111
4
Quaternary
10110211101121
5
Quinary
122030120114
6
Senary
11110004321
8
Octal
424452131
10
Decimal
72504409
12
Duodecimal
203466a1
16
Hexadecimal
4525459
20
Vigesimal
12d3109
36
Base36
1760rd
md5
260338cda2008d9a86444244b8665947
sha1
dd71c03787c8bce2627a588f413c6b03ad239a5c
sha256
d4ce748386580db8d51e51a7c2d9b7a5fc8cdea65091f6d38c4ebfcf337debb7
sha512
d8afab229ad0782ac54fa351116ed12ed9eecd3616d3fd0ebefee8852e2d9ac5b84ede126dbd06c54b04403ab92d15825bb9e538da2141d7464b2e0fca38c52c
ripemd-160
752af3efb67f2f736c64a984f4291957fedc76db
Diameter
145008818
Circumference
455558637.33454
Area
1.6515004882393E+16
Volume
1.5965475581734E+24
Surface area
6.6060019529572E+16
Circumference
455558637.33454
Perimeter
290017636
Area
5256889324439281
Diagonal
102536718.53965
Surface area
31541335946635686
Volume
3.8114765364688E+23
Space diagonal
125581320.16075
Perimeter
217513227
Area
2.2762998499238E+15
Altitude
62790660.080377
Surface area
2.2762998499238E+15
Volume
4.4918681754508E+22
Height
34178906.179882