72293921 is an odd 8-digits composite number following 72293920
and preceding 72293922 . In scientific notation, it is written as 7.2293921 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61914528 positive integers (up to 72293921) that are relatively prime to 72293921.
72293921 has 8 divisors, whose sum is 82690560
The reverse of 72293921 is 12939227
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million two hundred ninety-three thousand nine hundred twenty-one
Scientific notation
7.2293921 × 10^7
Engineering notation
7.2293921 × 10^6
Prime Factorization
7 × 1439 × 7177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72293921
Product of the distinct prime numbers
The prime factorization of 72293921 is 7 × 1439 × 7177.
Since it has a total of 3 prime factors.
7 , 6 , 16 , 39 , 678 , 785 , 2718 , 1022 , 23493 , 85825 , 753108 , 392086 , 6649296 , 3261489 , 53401814 , 22284910 , 4045961 , 288411808 , 1390575178 , 4030833428
n×2
144587842
n×3
216881763
n×4
289175684
n×5
361469605
n÷2
36146960.5
n÷3
24097973.666667
n÷3
18073480.25
n÷5
14458784.2
n2
5226411013554241
n3
3.7783774492742E+23
n4
2.7315372082601E+31
n5
1.9747353514252E+39
2 √n
8502.5831957118
3 √n
416.5820889308
4 √n
92.209452854421
5 √n
37.30957964707
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
-72293920
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 72293921 can be divided by 8 positive divisors.
The sum of these divisors (counting 72293921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110001111000100001
3
Ternary
12001000220121122
4
Quaternary
10103301320201
5
Quinary
122001401141
6
Senary
11101302025
8
Octal
423617041
10
Decimal
72293921
12
Duodecimal
20264915
16
Hexadecimal
44f1e21
20
Vigesimal
12bgeg1
36
Base36
171ich
md5
cd41f40eef43105243114e76fbd3312b
sha1
0f4a8b83385b9134c1b7077222155f0409edd2c0
sha256
110e048c1697fabeb3dc6ee73e8ae0f29b8b1c165893d1f6a1851ea3a450eb6b
sha512
f736fca2aa05cc9d30ef76fc68744b63a51cb3b3f13d74a88e5ba4d4f42ed01445f2b9e2425c61450d7eeda5eef8bb325f60ebba263e6c9e8a92502875a0d74d
ripemd-160
1c09cda97ef1565c3de356fdafebe6d0e6ef3bcb
Diameter
144587842
Circumference
454236102.2256
Area
1.6419254444823E+16
Volume
1.5826830449506E+24
Surface area
6.5677017779291E+16
Circumference
454236102.2256
Perimeter
289175684
Area
5226411013554241
Diagonal
102239043.55533
Surface area
31358466081325446
Volume
3.7783774492742E+23
Space diagonal
125216744.25037
Perimeter
216881763
Area
2.2631023541784E+15
Altitude
62608372.125185
Surface area
2.2631023541784E+15
Volume
4.4528605271069E+22
Height
34079681.18511