72642305 is an odd 8-digits composite number following 72642304
and preceding 72642306 . In scientific notation, it is written as 7.2642305 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 57811968 positive integers (up to 72642305) that are relatively prime to 72642305.
72642305 has 8 divisors, whose sum is 87623592
The reverse of 72642305 is 50324627
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred forty-two thousand three hundred five
Scientific notation
7.2642305 × 10^7
Engineering notation
7.2642305 × 10^6
Prime Factorization
5 × 193 × 75277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642305
Product of the distinct prime numbers
The prime factorization of 72642305 is 5 × 193 × 75277.
Since it has a total of 3 prime factors.
5 , 6 , 57 , 14 , 553 , 409 , 9578 , 9319 , 66113 , 86245 , 92028 , 927336 , 4092500 , 5982753 , 40302271 , 27213923 , 302662618 , 397431247 , 8492426095 , 8211986131
n×2
145284610
n×3
217926915
n×4
290569220
n×5
363211525
n÷2
36321152.5
n÷3
24214101.666667
n÷3
18160576.25
n÷5
14528461
n2
5276904475713025
n3
3.8332650438061E+23
n4
2.78457208458E+31
n5
2.0227773466255E+39
2 √n
8523.045523755
3 √n
417.25018580929
4 √n
92.320341874123
5 √n
37.345469463487
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
-72642304
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 72642305 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642305) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110111100000001
3
Ternary
12001200121111202
4
Quaternary
10111012330001
5
Quinary
122044023210
6
Senary
11112550545
8
Octal
425067401
10
Decimal
72642305
12
Duodecimal
203b2455
16
Hexadecimal
4546f01
20
Vigesimal
12e05f5
36
Base36
178z5t
md5
deed8f4947b04cbbf5eeaf1bcfa47e6d
sha1
fe679971ee88a3310fe86017783203af6c886a6f
sha256
be9679bbc14d0248917620906110d2d194868f6d6ed131378939372c43f820e6
sha512
ed8606b11b66e5aa0eb5fc3de6690fb0f6713f634e6b1e3b3dc2cd04640baf9ed1b3c446a72e3f9d02455f8a12d85942f1f40b3cdbc2e4b37f9d9be94a502dbb
ripemd-160
294dd1e927c8f1e7ac90d895a546c900d8ecd937
Diameter
145284610
Circumference
456425063.45566
Area
1.6577884334595E+16
Volume
1.6056743067845E+24
Surface area
6.6311537338381E+16
Circumference
456425063.45566
Perimeter
290569220
Area
5276904475713025
Diagonal
102731732.93304
Surface area
31661426854278150
Volume
3.8332650438061E+23
Space diagonal
125820163.03891
Perimeter
217926915
Area
2.2849666646556E+15
Altitude
62910081.519457
Surface area
2.2849666646556E+15
Volume
4.5175461776011E+22
Height
34243910.977681