72321387 is an odd 8-digits composite number following 72321386
and preceding 72321388 . In scientific notation, it is written as 7.2321387 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48082152 positive integers (up to 72321387) that are relatively prime to 72321387.
72321387 has 8 divisors, whose sum is 96692736
The reverse of 72321387 is 78312327
Previous prime number is 367
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 three hundred eighty-seven
Scientific notation
7.2321387 × 10^7
Engineering notation
7.2321387 × 10^6
Prime Factorization
3 × 367 × 65687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72321387
Product of the distinct prime numbers
The prime factorization of 72321387 is 3 × 367 × 65687.
Since it has a total of 3 prime factors.
3 , 9 , 79 , 66 , 218 , 255 , 49 , 3284 , 56244 , 57794 , 548283 , 470611 , 7126619 , 2972826 , 56106943 , 89025037 , 64471661 , 295168384 , 4509336749 , 2968350259
n×2
144642774
n×3
216964161
n×4
289285548
n×5
361606935
n÷2
36160693.5
n÷3
24107129
n÷3
18080346.75
n÷5
14464277.4
n2
5230383017603769
n3
3.7826855437435E+23
n4
2.7356906510838E+31
n5
1.9784894228931E+39
2 √n
8504.198198537
3 √n
416.63483838654
4 √n
92.218209690587
5 √n
37.3124141571
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
-72321386
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 72321387 can be divided by 8 positive divisors.
The sum of these divisors (counting 72321387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111000100101101011
3
Ternary
12001002022021220
4
Quaternary
10103320211223
5
Quinary
122003241022
6
Senary
11102033123
8
Octal
423704553
10
Decimal
72321387
12
Duodecimal
202787a3
16
Hexadecimal
44f896b
20
Vigesimal
12c0397
36
Base36
1723jf
md5
60d2ff17d280e043cda0014beb584142
sha1
382ed063b1e032629245255b6e774ab3c0ba6566
sha256
5ebda02554c75e389e704fe0948ce6a33a044427e1c0eb2d830e643fa8bf2d72
sha512
d876aaff12399311375b3ce01181aeac2ddb3e084d4b7a2cc0348cf95f4040cf22fe1577dee94a67fcb54bfe56e411d18651a9e711ee0726c723011b3d5e42d9
ripemd-160
d27db35ff34df78f9c8116d2ec1c472a29f14dd2
Diameter
144642774
Circumference
454408676.19325
Area
1.6431732863565E+16
Volume
1.584487615342E+24
Surface area
6.5726931454259E+16
Circumference
454408676.19325
Perimeter
289285548
Area
5230383017603769
Diagonal
102277886.34503
Surface area
31382298105622614
Volume
3.7826855437435E+23
Space diagonal
125264316.75785
Perimeter
216964161
Area
2.2648222823838E+15
Altitude
62632158.378926
Surface area
2.2648222823838E+15
Volume
4.4579376651289E+22
Height
34092628.781678