72057909 is an odd 8-digits composite number following 72057908
and preceding 72057910 . In scientific notation, it is written as 7.2057909 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36630720 positive integers (up to 72057909) that are relatively prime to 72057909.
72057909 has 16 divisors, whose sum is 84116736
The reverse of 72057909 is 90975027
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million fifty-seven thousand nine hundred nine
Scientific notation
7.2057909 × 10^7
Engineering notation
7.2057909 × 10^6
Prime Factorization
47 × 21 × 11 × 6637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72057909
Product of the distinct prime numbers
The prime factorization of 72057909 is 47 × 21 × 11 × 6637.
Since it has a total of 4 prime factors.
7 , 8 , 31 , 89 , 259 , 910 , 33 , 9443 , 76715 , 18710 , 671953 , 835543 , 1770566 , 1298889 , 99972633 , 92599072 , 504299696 , 457192345 , 7764927494 , 1240536195
n×2
144115818
n×3
216173727
n×4
288231636
n×5
360289545
n÷2
36028954.5
n÷3
24019303
n÷3
18014477.25
n÷5
14411581.8
n2
5192342249452281
n3
3.7414932530789E+23
n4
2.6960418035447E+31
n5
1.9427113494002E+39
2 √n
8488.6930089384
3 √n
416.12826766105
4 √n
92.134103397919
5 √n
37.285187472427
1 , 11 , 21 , 47 , 231 , 517 , 987 , 6637 , 10857 , 73007 , 139377 , 311939 , 1533147 , 3431329 , 6550719 , 72057909
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
-72057908
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 72057909 can be divided by 16 positive divisors.
The sum of these divisors (counting 72057909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111000010000110101
3
Ternary
12000120220212110
4
Quaternary
10102320100311
5
Quinary
121421323114
6
Senary
11052241233
8
Octal
422702065
10
Decimal
72057909
12
Duodecimal
20170219
16
Hexadecimal
44b8435
20
Vigesimal
12a74f9
36
Base36
16wg8l
md5
6f703359372a258e76533179741a27f0
sha1
f8eb563f243544d52af1f8bc2ae58e00e6757eff
sha256
49a58e295ab4f5cde4be7f976be7b4bfd0856014de8249ce278855d33fc7ac36
sha512
72bdfdec4e5df08f6e73995bb1620bf3e74a66ba9b4902c6adc926886af1af5ca2482e475e509833d353f13fadba8b1be7b4302de906569369e27ab8f4b6a346
ripemd-160
eea1975f569199e29106d9a4adb7295b4dec5727
Diameter
144115818
Circumference
452753195.09488
Area
1.6312224265803E+16
Volume
1.5672330289771E+24
Surface area
6.5248897063213E+16
Circumference
452753195.09488
Perimeter
288231636
Area
5192342249452281
Diagonal
101905272.18405
Surface area
31154053496713686
Volume
3.7414932530789E+23
Space diagonal
124807959.47517
Perimeter
216173727
Area
2.2483501465845E+15
Altitude
62403979.737587
Surface area
2.2483501465845E+15
Volume
4.4093920850263E+22
Height
33968424.061349