72509430 is an even 8-digits composite number following 72509429
and preceding 72509431 . In scientific notation, it is written as 7.2509430 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16516224 positive integers (up to 72509430) that are relatively prime to 72509430.
72509430 has 16 divisors, whose sum is 110180640
The reverse of 72509430 is 03490527
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million five hundred nine thousand four hundred thirty
Scientific notation
7.2509430 × 10^7
Engineering notation
7.2509430 × 10^6
Prime Factorization
2 × 105 × 487 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72509430
Product of the distinct prime numbers
The prime factorization of 72509430 is 2 × 105 × 487 × 709.
Since it has a total of 4 prime factors.
4 , 9 , 51 , 7 , 605 , 936 , 6268 , 8216 , 38792 , 45978 , 754942 , 495035 , 8515511 , 4172524 , 68439554 , 95787875 , 844687824 , 995125940 , 1013698519 , 5145735850
n×2
145018860
n×3
217528290
n×4
290037720
n×5
362547150
n÷2
36254715
n÷3
24169810
n÷3
18127357.5
n÷5
14501886
n2
5257617438924900
n3
3.812268436545E+23
n4
2.7642541134087E+31
n5
2.0043449013842E+39
2 √n
8515.246913625
3 √n
416.99562359904
4 √n
92.27809552448
5 √n
37.331797226676
1 , 2 , 105 , 210 , 487 , 709 , 974 , 1418 , 51135 , 74445 , 102270 , 148890 , 345283 , 690566 , 36254715 , 72509430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509430 can be divided by 16 positive divisors.
The sum of these divisors (counting 72509430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100110011111110110
3
Ternary
12001102212020110
4
Quaternary
10110212133312
5
Quinary
122030300210
6
Senary
11110043450
8
Octal
424463766
10
Decimal
72509430
12
Duodecimal
20349586
16
Hexadecimal
45267f6
20
Vigesimal
12d3dba
36
Base36
1764mu
md5
a0ba09afd45f74fd2e5ec2c751a75c62
sha1
9ed0a0f8e39993a5ba925aa894fed1a8119dbf86
sha256
61b4ca3c732fb10ecde8ae9992e2d0e6c256bfb6e6a89df07e8bc545e16da6bd
sha512
98083f69c15c9079012f8788a9f2d475bbbc9bec55dfbcd57c037a9d030721b20638242ff730a4c5a6dc114252226b402bc827085ae3744c2e9b656004d80408
ripemd-160
b081202dc3d86a5991c0b65ad46b967e0def725e
Diameter
145018860
Circumference
455590185.20797
Area
1.6517292321512E+16
Volume
1.5968792685016E+24
Surface area
6.6069169286048E+16
Circumference
455590185.20797
Perimeter
290037720
Area
5257617438924900
Diagonal
102543819.30594
Surface area
31545704633549400
Volume
3.812268436545E+23
Space diagonal
125590016.78786
Perimeter
217528290
Area
2.2766151327445E+15
Altitude
62795008.393929
Surface area
2.2766151327445E+15
Volume
4.4928014386407E+22
Height
34181273.101981