72509748 is an even 8-digits composite number following 72509747
and preceding 72509749 . In scientific notation, it is written as 7.2509748 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 24169912 positive integers (up to 72509748) that are relatively prime to 72509748.
72509748 has 12 divisors, whose sum is 169189440
The reverse of 72509748 is 84790527
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred nine thousand seven hundred forty-eight
Scientific notation
7.2509748 × 10^7
Engineering notation
7.2509748 × 10^6
Prime Factorization
2 × 2 × 3 × 6042479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36254874
Product of the distinct prime numbers
The prime factorization of 72509748 is 2 × 2 × 3 × 6042479.
Since it has a total of 4 prime factors.
1 , 2 , 56 , 94 , 155 , 803 , 2931 , 8044 , 80240 , 53437 , 109166 , 311463 , 3284263 , 2837579 , 60077917 , 85307734 , 155650881 , 10009272 , 7733028678 , 2130407281
n×2
145019496
n×3
217529244
n×4
290038992
n×5
362548740
n÷2
36254874
n÷3
24169916
n÷3
18127437
n÷5
14501949.6
n2
5257663555023504
n3
3.8123185944354E+23
n4
2.7643026057822E+31
n5
2.0043888534101E+39
2 √n
8515.2655859932
3 √n
416.99623319522
4 √n
92.278196698858
5 √n
37.331829971357
1 , 2 , 3 , 4 , 6 , 12 , 6042479 , 12084958 , 18127437 , 24169916 , 36254874 , 72509748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509748 can be divided by 12 positive divisors.
The sum of these divisors (counting 72509748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100110100100110100
3
Ternary
12001102212200020
4
Quaternary
10110212210310
5
Quinary
122030302443
6
Senary
11110045140
8
Octal
424464464
10
Decimal
72509748
12
Duodecimal
203497b0
16
Hexadecimal
4526934
20
Vigesimal
12d3e78
36
Base36
1764vo
md5
ccbca3eeb0dbdc07b1142b13cb8461bf
sha1
f2dc94415a034121731eb9f23abd7bca5e5cea39
sha256
0ade764132e72872e5b1a93422fd0b9575ee6335ad36b9b3b39e9a31552856b9
sha512
6af640689eeac919954b1baf6be2ab7a0810078277230143f410cf74fac019f92f39c4c61ad21eb55e618302c6ba627d55c910051dc2ca6fe36c1f5f4dea2880
ripemd-160
01f47b910310bc190974af3a66cd55b61da9e0a5
Diameter
145019496
Circumference
455592183.26089
Area
1.6517437199509E+16
Volume
1.5969002785896E+24
Surface area
6.6069748798035E+16
Circumference
455592183.26089
Perimeter
290038992
Area
5257663555023504
Diagonal
102544269.02586
Surface area
31545981330141024
Volume
3.8123185944354E+23
Space diagonal
125590567.58002
Perimeter
217529244
Area
2.276635101601E+15
Altitude
62795283.790008
Surface area
2.276635101601E+15
Volume
4.4928605502814E+22
Height
34181423.008618