72509746 is an even 8-digits composite number following 72509745
and preceding 72509747 . In scientific notation, it is written as 7.2509746 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36225828 positive integers (up to 72509746) that are relatively prime to 72509746.
72509746 has 8 divisors, whose sum is 108851760
The reverse of 72509746 is 64790527
Previous prime number is 1307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million five hundred nine thousand seven hundred forty-six
Scientific notation
7.2509746 × 10^7
Engineering notation
7.2509746 × 10^6
Prime Factorization
2 × 1307 × 27739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72509746
Product of the distinct prime numbers
The prime factorization of 72509746 is 2 × 1307 × 27739.
Since it has a total of 3 prime factors.
5 , 7 , 12 , 13 , 537 , 960 , 362 , 5459 , 18115 , 19691 , 104807 , 917185 , 3361244 , 2734558 , 64194978 , 45310666 , 446045762 , 245529525 , 2068942771 , 5624277134
n×2
145019492
n×3
217529238
n×4
290038984
n×5
362548730
n÷2
36254873
n÷3
24169915.333333
n÷3
18127436.5
n÷5
14501949.2
n2
5257663264984516
n3
3.8123182789756E+23
n4
2.7643023007968E+31
n5
2.0043885769799E+39
2 √n
8515.265468557
3 √n
416.99622936129
4 √n
92.278196062543
5 √n
37.331829765416
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
-72509745
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 72509746 can be divided by 8 positive divisors.
The sum of these divisors (counting 72509746) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110100100110010
3
Ternary
12001102212200011
4
Quaternary
10110212210302
5
Quinary
122030302441
6
Senary
11110045134
8
Octal
424464462
10
Decimal
72509746
12
Duodecimal
203497aa
16
Hexadecimal
4526932
20
Vigesimal
12d3e76
36
Base36
1764vm
md5
f4edee4c5bae5338dcb440ba8c10987e
sha1
dfe557d227e50d0be6cccf4c9c057f4e50926ef0
sha256
674b5debca170906fa9d0a5ec51c4bfb85f68dbdde549c3c65a8ef02d01087f1
sha512
6e6740415e3f0f51cbc7c854ed1e50db0ec13d9839bc57110d18b414cb37b2cc5a37be5996e7afbd44eb1d8e48dea326f90e1a3ae981e7bbe3b64248b41fd69e
ripemd-160
6de4c4a192784c1422f9020b9d4dbd6ef9fa4aa4
Diameter
145019492
Circumference
455592170.69452
Area
1.6517436288324E+16
Volume
1.5969001464501E+24
Surface area
6.6069745153297E+16
Circumference
455592170.69452
Perimeter
290038984
Area
5257663264984516
Diagonal
102544266.19743
Surface area
31545979589907096
Volume
3.8123182789756E+23
Space diagonal
125590564.11591
Perimeter
217529238
Area
2.2766349760104E+15
Altitude
62795282.057957
Surface area
2.2766349760104E+15
Volume
4.4928601785084E+22
Height
34181422.065809