72293721 is an odd 8-digits composite number following 72293720
and preceding 72293722 . In scientific notation, it is written as 7.2293721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47654112 positive integers (up to 72293721) that are relatively prime to 72293721.
72293721 has 8 divisors, whose sum is 97475040
The reverse of 72293721 is 12739227
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million two hundred ninety-three thousand seven hundred twenty-one
Scientific notation
7.2293721 × 10^7
Engineering notation
7.2293721 × 10^6
Prime Factorization
3 × 89 × 270763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72293721
Product of the distinct prime numbers
The prime factorization of 72293721 is 3 × 89 × 270763.
Since it has a total of 3 prime factors.
9 , 2 , 84 , 53 , 882 , 760 , 9669 , 5981 , 4453 , 86065 , 237465 , 863703 , 2737735 , 7220900 , 6676808 , 78848005 , 245191347 , 681139350 , 1428878783 , 7203286460
n×2
144587442
n×3
216881163
n×4
289174884
n×5
361468605
n÷2
36146860.5
n÷3
24097907
n÷3
18073430.25
n÷5
14458744.2
n2
5226382096025841
n3
3.7783460908949E+23
n4
2.7315069813659E+31
n5
1.9747080362042E+39
2 √n
8502.571434572
3 √n
416.5817047745
4 √n
92.209389080353
5 √n
37.309559003773
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
-72293720
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 72293721 can be divided by 8 positive divisors.
The sum of these divisors (counting 72293721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110001110101011001
3
Ternary
12001000220100020
4
Quaternary
10103301311121
5
Quinary
122001344341
6
Senary
11101301053
8
Octal
423616531
10
Decimal
72293721
12
Duodecimal
20264789
16
Hexadecimal
44f1d59
20
Vigesimal
12bge61
36
Base36
171i6x
md5
e33ca13f2cc79dbf989d01625694e276
sha1
1ac86574b3a66404b2c981fba01f7d106db08e91
sha256
635f3332ef73e8b94b48e6678233e67558e604e94f0716b001c27d86fbd3d9a1
sha512
7a903e064d216418c72b3809768c54377be5c25f93adae5c77f0f852a9c45504aa12f3e4e881639c1286ac11af85eed9582b86a47b04ae6eb866cc7d354096e4
ripemd-160
d79a7156c53ed445d2ce005105857ec9d765205d
Diameter
144587442
Circumference
454234845.58854
Area
1.6419163597728E+16
Volume
1.5826699095833E+24
Surface area
6.5676654390912E+16
Circumference
454234845.58854
Perimeter
289174884
Area
5226382096025841
Diagonal
102238760.71262
Surface area
31358292576155046
Volume
3.7783460908949E+23
Space diagonal
125216397.84021
Perimeter
216881163
Area
2.2630898325213E+15
Altitude
62608198.920105
Surface area
2.2630898325213E+15
Volume
4.4528235709024E+22
Height
34079586.904206