72509984 is an even 8-digits composite number following 72509983
and preceding 72509985 . In scientific notation, it is written as 7.2509984 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 34678336 positive integers (up to 72509984) that are relatively prime to 72509984.
72509984 has 24 divisors, whose sum is 148962240
The reverse of 72509984 is 48990527
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million five hundred nine thousand nine hundred eighty-four
Scientific notation
7.2509984 × 10^7
Engineering notation
7.2509984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 98519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4531874
Product of the distinct prime numbers
The prime factorization of 72509984 is 2 × 2 × 2 × 2 × 2 × 23 × 98519.
Since it has a total of 7 prime factors.
1 , 2 , 81 , 9 , 899 , 299 , 9796 , 1915 , 14904 , 76995 , 147705 , 822834 , 9543190 , 568426 , 81061311 , 67971059 , 146617064 , 478207702 , 8601684262 , 2046675028
n×2
145019968
n×3
217529952
n×4
290039936
n×5
362549920
n÷2
36254992
n÷3
24169994.666667
n÷3
18127496
n÷5
14501996.8
n2
5257697779680256
n3
3.8123558188145E+23
n4
2.7643385942455E+31
n5
2.0044214723932E+39
2 √n
8515.2794434475
3 √n
416.99668559878
4 √n
92.278271784031
5 √n
37.331854272366
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 98519 , 197038 , 394076 , 788152 , 1576304 , 2265937 , 3152608 , 4531874 , 9063748 , 18127496 , 36254992 , 72509984
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509984 can be divided by 24 positive divisors.
The sum of these divisors (counting 72509984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100110101000100000
3
Ternary
12001102212222222
4
Quaternary
10110212220200
5
Quinary
122030304414
6
Senary
11110050212
8
Octal
424465040
10
Decimal
72509984
12
Duodecimal
20349968
16
Hexadecimal
4526a20
20
Vigesimal
12d3ej4
36
Base36
176528
md5
933c29b522b155d22f9c11f4932b85cd
sha1
1caf0e6d9577f9c2c263e86d7a16e2bf6303ce7d
sha256
ffc289f0d65b9a15aa9724968f99dfe3b0764fd9019b70318be2b7cc2159003f
sha512
d59307d14b6308dd67f85f7d439e8e53a0d19b3049c65a55130f21a020300f783b15fe1f927e4c41f4a1b56a89414d40862efa997bff27735010b51b0b1aca19
ripemd-160
caedf81fc857607cef5bafb7e17a25e230f821a1
Diameter
145019968
Circumference
455593666.09263
Area
1.6517544719439E+16
Volume
1.5969158711011E+24
Surface area
6.6070178877755E+16
Circumference
455593666.09263
Perimeter
290039936
Area
5257697779680256
Diagonal
102544602.78026
Surface area
31546186678081536
Volume
3.8123558188145E+23
Space diagonal
125590976.34401
Perimeter
217529952
Area
2.2766499213121E+15
Altitude
62795488.172003
Surface area
2.2766499213121E+15
Volume
4.4929044196329E+22
Height
34181534.260085