72321816 is an even 8-digits composite number following 72321815
and preceding 72321817 . In scientific notation, it is written as 7.2321816 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 20663328 positive integers (up to 72321816) that are relatively prime to 72321816.
72321816 has 32 divisors, whose sum is 206634240
The reverse of 72321816 is 61812327
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 30 Digital Root 3
Name
seventy-two million three hundred twenty-one thousand eight hundred sixteen
Scientific notation
7.2321816 × 10^7
Engineering notation
7.2321816 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 430487
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18080454 Product of the distinct prime numbers
The prime factorization of 72321816 is 2 × 2 × 2 × 3 × 7 × 430487.
Since it has a total of 6 prime factors.
2 , 4 , 26 , 42 , 1000 , 827 , 3965 , 846 , 78081 , 11763 , 125236 , 465725 , 3615109 , 6597669 , 13576420 , 7705309 , 553604360 , 468487882 , 3173512709 , 1968819440
n×2
144643632
n×3
216965448
n×4
289287264
n×5
361609080
n÷2
36160908
n÷3
24107272
n÷3
18080454
n÷5
14464363.2
n2
5230445069537856
n3
3.7827528591722E+23
n4
2.7357555625453E+31
n5
1.9785481041538E+39
2 √n8504.223421336
3 √n416.63566219077
4 √n92.21834644655
5 √n37.312458423363
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 430487 , 860974 , 1291461 , 1721948 , 2582922 , 3013409 , 3443896 , 5165844 , 6026818 , 9040227 , 10331688 , 12053636 , 18080454 , 24107272 , 36160908 , 72321816
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72321815 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321816 can be divided by 32 positive divisors.
The sum of these divisors (counting 72321816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011111000101100011000
3
Ternary
12001002022212210
4
Quaternary
10103320230120
5
Quinary
122003244231
6
Senary
11102035120
8
Octal
423705430
10
Decimal
72321816
12
Duodecimal
20278aa0
16
Hexadecimal
44f8b18
20
Vigesimal
12c04ag
36
Base36
1723vc
md5
d52f70e70d6583e483909230d4512856
sha1
3ba4dc6e5b31f9d202b11b88b3a3d230d00ebd78
sha256
76c95be33e8c96876f8c66fca1c22b6114ed0ff1c31272bf349301d8477afb9c
sha512
58a9684927cdb28c1e04310a5b778982b68a485597f54a1a3ea7b081f66de307c7999fed428ff71a471662530a263104759a07be1b92f0bfe4bd38592ce9047c
ripemd-160
8c159a554efe043c043556d77700cdeaf6c8583b
Diameter
144643632
Circumference
454411371.67975
Area
1.6431927805465E+16
Volume
1.5845158123628E+24
Surface area
6.572771122186E+16
Circumference
454411371.67975
Perimeter
289287264
Area
5230445069537856
Diagonal
102278493.04265
Surface area
31382670417227136
Volume
3.7827528591722E+23
Space diagonal
125265059.80765
Perimeter
216965448
Area
2.2648491516594E+15
Altitude
62632529.903824
Surface area
2.2648491516594E+15
Volume
4.4580169971225E+22
Height
34092831.014217