72321806 is an even 8-digits composite number following 72321805
and preceding 72321807 . In scientific notation, it is written as 7.2321806 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 36044320 positive integers (up to 72321806) that are relatively prime to 72321806.
72321806 has 8 divisors, whose sum is 108832464
The reverse of 72321806 is 60812327
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million three hundred twenty-one thousand eight hundred six
Scientific notation
7.2321806 × 10^7
Engineering notation
7.2321806 × 10^6
Prime Factorization
2 × 311 × 116273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72321806
Product of the distinct prime numbers
The prime factorization of 72321806 is 2 × 311 × 116273.
Since it has a total of 3 prime factors.
7 , 7 , 36 , 62 , 125 , 840 , 3813 , 3644 , 24086 , 5394 , 922657 , 210687 , 5278306 , 2896902 , 23361773 , 38775278 , 699564683 , 405022572 , 8497842766 , 1622668916
n×2
144643612
n×3
216965418
n×4
289287224
n×5
361609030
n÷2
36160903
n÷3
24107268.666667
n÷3
18080451.5
n÷5
14464361.2
n2
5230443623101636
n3
3.7827512900389E+23
n4
2.7357540494445E+31
n5
1.9785467362764E+39
2 √n
8504.2228333928
3 √n
416.63564298791
4 √n
92.218343258773
5 √n
37.312457391518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72321805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321806 can be divided by 8 positive divisors.
The sum of these divisors (counting 72321806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111000101100001110
3
Ternary
12001002022212102
4
Quaternary
10103320230032
5
Quinary
122003244211
6
Senary
11102035102
8
Octal
423705416
10
Decimal
72321806
12
Duodecimal
20278a92
16
Hexadecimal
44f8b0e
20
Vigesimal
12c04a6
36
Base36
1723v2
md5
0ad11c70dd0d18c0cff39f4ba1c5295a
sha1
a3fef3698cbd5c4d4b474309200460e52ed9eb87
sha256
9f73c4e0aadd5bbad0fb8ac1f6d7d0ef801d791a68430b5260676b06f10312bf
sha512
e2bc1b340c48653eb69a671ff91299e0c65ffeddbf62d83166b2d52d87a697e028479104046c8353cc2c2d981d679c22fecd3358b4fc7f824dfb79236fb754fb
ripemd-160
dd892ac722a102bf9642838e0fb577cb240102b1
Diameter
144643612
Circumference
454411308.84789
Area
1.6431923261352E+16
Volume
1.5845151550858E+24
Surface area
6.5727693045407E+16
Circumference
454411308.84789
Perimeter
289287224
Area
5230443623101636
Diagonal
102278478.90052
Surface area
31382661738609816
Volume
3.7827512900389E+23
Space diagonal
125265042.48714
Perimeter
216965418
Area
2.2648485253342E+15
Altitude
62632521.24357
Surface area
2.2648485253342E+15
Volume
4.4580151478812E+22
Height
34092826.300172