72297188 is an even 8-digits composite number following 72297187
and preceding 72297189 . In scientific notation, it is written as 7.2297188 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 34576872 positive integers (up to 72297188) that are relatively prime to 72297188.
72297188 has 12 divisors, whose sum is 132021120
The reverse of 72297188 is 88179227
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million two hundred ninety-seven thousand one hundred eighty-eight
Scientific notation
7.2297188 × 10^7
Engineering notation
7.2297188 × 10^6
Prime Factorization
2 × 2 × 23 × 785839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36148594
Product of the distinct prime numbers
The prime factorization of 72297188 is 2 × 2 × 23 × 785839.
Since it has a total of 4 prime factors.
10 , 2 , 14 , 9 , 122 , 478 , 8317 , 1726 , 87808 , 70613 , 23101 , 380721 , 8109781 , 7982538 , 12951525 , 46087318 , 349719235 , 231866896 , 2384172313 , 7483109436
n×2
144594376
n×3
216891564
n×4
289188752
n×5
361485940
n÷2
36148594
n÷3
24099062.666667
n÷3
18074297
n÷5
14459437.6
n2
5226883392707344
n3
3.7788897129664E+23
n4
2.732031000096E+31
n5
1.9751815883577E+39
2 √n
8502.7753116262
3 √n
416.58836402357
4 √n
92.210494585086
5 √n
37.309916848848
1 , 2 , 4 , 23 , 46 , 92 , 785839 , 1571678 , 3143356 , 18074297 , 36148594 , 72297188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72297187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72297188 can be divided by 12 positive divisors.
The sum of these divisors (counting 72297188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011110010101011100100
3
Ternary
12001001002002122
4
Quaternary
10103302223210
5
Quinary
122002002223
6
Senary
11101325112
8
Octal
423625344
10
Decimal
72297188
12
Duodecimal
20266798
16
Hexadecimal
44f2ae4
20
Vigesimal
12bh2j8
36
Base36
171kv8
md5
160f74e4148fa4335964d52186d04d7e
sha1
077af0321656aa71dcc511e8b5012bd55e366b2e
sha256
8fafb870063be5d326da2daab0b66acdbe48bade3ee1518c9dfb1831412e9ae4
sha512
01b3dd27cfdd1ccf6a984bcab9934b19a321562b3b0c3e5530700bf19e421f4f501b54cc90be5c85d94844e1ba33db863c295b9571c4a70170a14b26e5109768
ripemd-160
8758fb2f4174cf098efa616f6946255ed29544e9
Diameter
144594376
Circumference
454256629.392
Area
1.64207384677E+16
Volume
1.5828976214642E+24
Surface area
6.56829538708E+16
Circumference
454256629.392
Perimeter
289188752
Area
5226883392707344
Diagonal
102243663.79104
Surface area
31361300356244064
Volume
3.7788897129664E+23
Space diagonal
125222402.86036
Perimeter
216891564
Area
2.2633069003518E+15
Altitude
62611201.430179
Surface area
2.2633069003518E+15
Volume
4.4534642356577E+22
Height
34081221.263679