72685169 is an odd 8-digits composite number following 72685168
and preceding 72685170 . In scientific notation, it is written as 7.2685169 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 70912320 positive integers (up to 72685169) that are relatively prime to 72685169.
72685169 has 4 divisors, whose sum is 74458020
The reverse of 72685169 is 96158627
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred eighty-five thousand one hundred sixty-nine
Scientific notation
7.2685169 × 10^7
Engineering notation
7.2685169 × 10^6
Prime Factorization
41 × 1772809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72685169
Product of the distinct prime numbers
The prime factorization of 72685169 is 41 × 1772809.
Since it has a total of 2 prime factors.
4 , 9 , 36 , 1 , 224 , 692 , 9232 , 3889 , 10433 , 90107 , 759707 , 455049 , 1022990 , 2155358 , 43027280 , 93257985 , 591020154 , 542223834 , 9743771491 , 9154603748
n×2
145370338
n×3
218055507
n×4
290740676
n×5
363425845
n÷2
36342584.5
n÷3
24228389.666667
n÷3
18171292.25
n÷5
14537033.8
n2
5283133792558561
n3
3.8400547256173E+23
n4
2.7911502670074E+31
n5
2.0287522886183E+39
2 √n
8525.5597470195
3 √n
417.33223852553
4 √n
92.333957713398
5 √n
37.349875707229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72685168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72685169 can be divided by 4 positive divisors.
The sum of these divisors (counting 72685169) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010001011001110001
3
Ternary
12001202210022022
4
Quaternary
10111101121301
5
Quinary
122101411134
6
Senary
11113521225
8
Octal
425213161
10
Decimal
72685169
12
Duodecimal
20413215
16
Hexadecimal
4551671
20
Vigesimal
12e5ci9
36
Base36
179w8h
md5
62f26137ba272a417d52127e80a5922e
sha1
2f8a256aa7c78388b9b3041c3c8ba8495c4c6fa6
sha256
9a48108f74f1bd217ba537efd1696866e329012f6c79eea7e0041f150025a1e4
sha512
4a18ff9049ac6cab4f81134aedb660bfec33d4ed4331d8e2bb0f6d745985d767920bfb24bb1d2b2e336e4f894358b480a38182212a0b3022b60582333f431fde
ripemd-160
b9fdcbbcf18bd062799dd5e930486bdc9e59d068
Diameter
145370338
Circumference
456694385.91067
Area
1.6597454310634E+16
Volume
1.6085183620509E+24
Surface area
6.6389817242536E+16
Circumference
456694385.91067
Perimeter
290740676
Area
5283133792558561
Diagonal
102792351.78318
Surface area
31698802755351366
Volume
3.8400547256173E+23
Space diagonal
125894405.66473
Perimeter
218055507
Area
2.2876640379739E+15
Altitude
62947202.832365
Surface area
2.2876640379739E+15
Volume
4.5255478943524E+22
Height
34264117.26106