72321819 is an odd 8-digits composite number following 72321818
and preceding 72321820 . In scientific notation, it is written as 7.2321819 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 48214544 positive integers (up to 72321819) that are relatively prime to 72321819.
72321819 has 4 divisors, whose sum is 96429096
The reverse of 72321819 is 91812327
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million three hundred twenty-one thousand eight hundred nineteen
Scientific notation
7.2321819 × 10^7
Engineering notation
7.2321819 × 10^6
Prime Factorization
3 × 24107273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72321819
Product of the distinct prime numbers
The prime factorization of 72321819 is 3 × 24107273.
Since it has a total of 2 prime factors.
2 , 1 , 96 , 45 , 127 , 758 , 1790 , 3660 , 29869 , 53989 , 274099 , 491844 , 869452 , 3005451 , 42535676 , 69752796 , 490711893 , 987585218 , 4937435107 , 6691862641
n×2
144643638
n×3
216965457
n×4
289287276
n×5
361609095
n÷2
36160909.5
n÷3
24107273
n÷3
18080454.75
n÷5
14464363.8
n2
5230445503468761
n3
3.7827533299123E+23
n4
2.7357560164757E+31
n5
1.9785485145171E+39
2 √n
8504.223597719
3 √n
416.63566795163
4 √n
92.218347402884
5 √n
37.312458732917
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72321818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321819 can be divided by 4 positive divisors.
The sum of these divisors (counting 72321819) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011111000101100011011
3
Ternary
12001002022212220
4
Quaternary
10103320230123
5
Quinary
122003244234
6
Senary
11102035123
8
Octal
423705433
10
Decimal
72321819
12
Duodecimal
20278aa3
16
Hexadecimal
44f8b1b
20
Vigesimal
12c04aj
36
Base36
1723vf
md5
0556e5503fdf0d7fb9611f49600583ec
sha1
af52e2dbf3569e4fbda0623e42741efb0b01aeec
sha256
1431a71fa508ba1b3470847b805e15e279d7e8269f1912fe8e0c096ffe15a262
sha512
5f5bf3c575a99b42680d912a070d027dff762a621b67831deb1e32d9bb9e8b2ff1870cc5bcf78842e5f27bc565f070bd4902ce24ea21a221569d325bc71e152f
ripemd-160
f7a4b9788753d61e32b1c047fb4a8512ed5fab5b
Diameter
144643638
Circumference
454411390.5293
Area
1.6431929168699E+16
Volume
1.584516009546E+24
Surface area
6.5727716674797E+16
Circumference
454411390.5293
Perimeter
289287276
Area
5230445503468761
Diagonal
102278497.28529
Surface area
31382673020812566
Volume
3.7827533299123E+23
Space diagonal
125265065.0038
Perimeter
216965457
Area
2.264849339557E+15
Altitude
62632532.5019
Surface area
2.264849339557E+15
Volume
4.458017551895E+22
Height
34092832.428431