72284218 is an even 8-digits composite number following 72284217
and preceding 72284219 . In scientific notation, it is written as 7.2284218 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 36120540 positive integers (up to 72284218) that are relatively prime to 72284218.
72284218 has 8 divisors, whose sum is 108491040
The reverse of 72284218 is 81248227
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million two hundred eighty-four thousand two hundred eighteen
Scientific notation
7.2284218 × 10^7
Engineering notation
7.2284218 × 10^6
Prime Factorization
2 × 1831 × 19739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72284218
Product of the distinct prime numbers
The prime factorization of 72284218 is 2 × 1831 × 19739.
Since it has a total of 3 prime factors.
3 , 2 , 65 , 71 , 730 , 770 , 8190 , 7646 , 48530 , 12026 , 636342 , 995272 , 1833512 , 2511839 , 96023889 , 32543105 , 453246039 , 72670306 , 8165223293 , 862220190
n×2
144568436
n×3
216852654
n×4
289136872
n×5
361421090
n÷2
36142109
n÷3
24094739.333333
n÷3
18071054.5
n÷5
14456843.6
n2
5225008171871524
n3
3.7768562974734E+23
n4
2.7300710396124E+31
n5
1.9734105018283E+39
2 √n
8502.0125852647
3 √n
416.56345077144
4 √n
92.206358702992
5 √n
37.308578084883
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
-72284217
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 72284218 can be divided by 8 positive divisors.
The sum of these divisors (counting 72284218) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011101111100000111010
3
Ternary
12001000102022021
4
Quaternary
10103233200322
5
Quinary
122001043333
6
Senary
11101145054
8
Octal
423574072
10
Decimal
72284218
12
Duodecimal
2025b18a
16
Hexadecimal
44ef83a
20
Vigesimal
12bfaai
36
Base36
171auy
md5
d936707497f7239629995524114691c1
sha1
9a2ad27ab4848f275a2f66d09f588692a1d47f72
sha256
cfa6c95a1a849ab31379eef905202a055a264ce8030ae2f46cd55df6bb5f42c2
sha512
17e3f0e23faaf9bcf214fcade8a8e05faed85104a57e47b04e74c034b90ba400037a48ff753d193c97ea2753183015df2898b23d2a694b76ee161a4f02f7fab9
ripemd-160
36a157d048f78621933db5b4c64b98060ac98d88
Diameter
144568436
Circumference
454175136.47857
Area
1.6414847287698E+16
Volume
1.5820458663742E+24
Surface area
6.5659389150793E+16
Circumference
454175136.47857
Perimeter
289136872
Area
5225008171871524
Diagonal
102225321.44113
Surface area
31350049031229144
Volume
3.7768562974734E+23
Space diagonal
125199938.16138
Perimeter
216852654
Area
2.262494905911E+15
Altitude
62599969.080692
Surface area
2.262494905911E+15
Volume
4.4510678325176E+22
Height
34075107.147044