72321888 is an even 8-digits composite number following 72321887
and preceding 72321889 . In scientific notation, it is written as 7.2321888 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 24107264 positive integers (up to 72321888) that are relatively prime to 72321888.
72321888 has 24 divisors, whose sum is 189845208
The reverse of 72321888 is 88812327
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million three hundred twenty-one thousand eight hundred eighty-eight
Scientific notation
7.2321888 × 10^7
Engineering notation
7.2321888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 753353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4520118
Product of the distinct prime numbers
The prime factorization of 72321888 is 2 × 2 × 2 × 2 × 2 × 3 × 753353.
Since it has a total of 7 prime factors.
4 , 10 , 61 , 63 , 180 , 191 , 1414 , 4376 , 45575 , 61220 , 76292 , 358370 , 8870095 , 6914015 , 77609433 , 42835369 , 668138187 , 655873862 , 7616550127 , 7183975107
n×2
144643776
n×3
216965664
n×4
289287552
n×5
361609440
n÷2
36160944
n÷3
24107296
n÷3
18080472
n÷5
14464377.6
n2
5230455483884544
n3
3.7827641569448E+23
n4
2.7357664568898E+31
n5
1.9785579528934E+39
2 √n
8504.2276545257
3 √n
416.6358004513
4 √n
92.218369398541
5 √n
37.312465852646
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 753353 , 1506706 , 2260059 , 3013412 , 4520118 , 6026824 , 9040236 , 12053648 , 18080472 , 24107296 , 36160944 , 72321888
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
-72321887
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 72321888 can be divided by 24 positive divisors.
The sum of these divisors (counting 72321888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011111000101101100000
3
Ternary
12001002022222110
4
Quaternary
10103320231200
5
Quinary
122003300023
6
Senary
11102035320
8
Octal
423705540
10
Decimal
72321888
12
Duodecimal
20278b40
16
Hexadecimal
44f8b60
20
Vigesimal
12c04e8
36
Base36
1723xc
md5
ef202aee449860e02f29316ebfb9d909
sha1
1c6e4c8569447137457b7cc737c95fe99b82e838
sha256
811a16bf4ca1b20fb389d1c0037bb16cda60971a3c760887b1e2d6ab933235fa
sha512
fd5db43c8c0bb5d3bdf179adcb77701473bec717aa24f18910a566c9bb3c7ba4a008abf585d34fcab713ee13380aa8a30388438d720a6d6e858ff58153187d57
ripemd-160
b22a3446c12ae1f4923410db0c401225dbbe89a4
Diameter
144643776
Circumference
454411824.06909
Area
1.64319605231E+16
Volume
1.5845205447628E+24
Surface area
6.5727842092401E+16
Circumference
454411824.06909
Perimeter
289287552
Area
5230455483884544
Diagonal
102278594.86603
Surface area
31382732903307264
Volume
3.7827641569448E+23
Space diagonal
125265184.51531
Perimeter
216965664
Area
2.2648536612038E+15
Altitude
62632592.257653
Surface area
2.2648536612038E+15
Volume
4.4580303116752E+22
Height
34092864.955343