72459968 is an even 8-digits composite number following 72459967
and preceding 72459969 . In scientific notation, it is written as 7.2459968 × 10^7.
The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors.
There are 31054080 positive integers (up to 72459968) that are relatively prime to 72459968.
72459968 has 28 divisors, whose sum is 164329872
The reverse of 72459968 is 86995427
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million four hundred fifty-nine thousand nine hundred sixty-eight
Scientific notation
7.2459968 × 10^7
Engineering notation
7.2459968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 161741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2264374
Product of the distinct prime numbers
The prime factorization of 72459968 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 161741.
Since it has a total of 8 prime factors.
9 , 3 , 16 , 67 , 755 , 549 , 9286 , 7843 , 11864 , 98940 , 719026 , 699747 , 9507790 , 8151815 , 21082718 , 64757142 , 364281732 , 210664152 , 4872068459 , 6497120745
n×2
144919936
n×3
217379904
n×4
289839872
n×5
362299840
n÷2
36229984
n÷3
24153322.666667
n÷3
18114992
n÷5
14491993.6
n2
5250446962561024
n3
3.8044721889287E+23
n4
2.7567193306666E+31
n5
1.9975179448509E+39
2 √n
8512.3420983887
3 √n
416.90078476606
4 √n
92.26235471951
5 √n
37.326702690986
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 161741 , 323482 , 646964 , 1132187 , 1293928 , 2264374 , 2587856 , 4528748 , 5175712 , 9057496 , 10351424 , 18114992 , 36229984 , 72459968
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72459967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72459968 can be divided by 28 positive divisors.
The sum of these divisors (counting 72459968) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010100011010011011000000
3
Ternary
12001100100101112
4
Quaternary
10110122123000
5
Quinary
122022204333
6
Senary
11105022452
8
Octal
424323300
10
Decimal
72459968
12
Duodecimal
20324a28
16
Hexadecimal
451a6c0
20
Vigesimal
12ch9i8
36
Base36
1752gw
md5
768545d619da53699868a08c8486d89f
sha1
cb530bd4e9fe6708b2af0f8fd137b5fe8be188d2
sha256
1d1c93ee43083ad112609440d91a865e9b0e0ff3d4ec2bf94bb6789dbf755131
sha512
8e3e9b2701d09c0314a5fd62faef427b7d1395e51347a5f30872809b0ba5531732785c5e86e0caf84b3dc5758518b94745d4ba254e52e5644fd37343a3ad7a42
ripemd-160
b27d45f579174d4e35c2d370f022fd6213036a5d
Diameter
144919936
Circumference
455279406.2963
Area
1.6494765605645E+16
Volume
1.5936135839367E+24
Surface area
6.5979062422578E+16
Circumference
455279406.2963
Perimeter
289839872
Area
5250446962561024
Diagonal
102473869.47472
Surface area
31502681775366144
Volume
3.8044721889287E+23
Space diagonal
125504346.09081
Perimeter
217379904
Area
2.2735102254003E+15
Altitude
62752173.045407
Surface area
2.2735102254003E+15
Volume
4.4836134727118E+22
Height
34157956.491573