72188217 is an odd 8-digits composite number following 72188216
and preceding 72188218 . In scientific notation, it is written as 7.2188217 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 48125472 positive integers (up to 72188217) that are relatively prime to 72188217.
72188217 has 6 divisors, whose sum is 104271882
The reverse of 72188217 is 71288127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million one hundred eighty-eight thousand two hundred seventeen
Scientific notation
7.2188217 × 10^7
Engineering notation
7.2188217 × 10^6
Prime Factorization
3 × 3 × 8020913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24062739
Product of the distinct prime numbers
The prime factorization of 72188217 is 3 × 3 × 8020913.
Since it has a total of 3 prime factors.
1 , 9 , 48 , 41 , 389 , 710 , 1660 , 8972 , 77893 , 86356 , 120750 , 878629 , 4996358 , 892503 , 18140271 , 2268617 , 831809166 , 509116180 , 1963223717 , 7360503477
n×2
144376434
n×3
216564651
n×4
288752868
n×5
360941085
n÷2
36094108.5
n÷3
24062739
n÷3
18047054.25
n÷5
14437643.4
n2
5211138673639089
n3
3.7618280938975E+23
n4
2.7155966275897E+31
n5
1.9603407863691E+39
2 √n
8496.3649286033
3 √n
416.3789557974
4 √n
92.175728522227
5 √n
37.298662877526
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188217 can be divided by 6 positive divisors.
The sum of these divisors (counting 72188217) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010011011000000100111001
3
Ternary
12000211112121200
4
Quaternary
10103120010321
5
Quinary
121440010332
6
Senary
11055124413
8
Octal
423300471
10
Decimal
72188217
12
Duodecimal
20213709
16
Hexadecimal
44d8139
20
Vigesimal
12b3aah
36
Base36
16z8s9
md5
92e3daa74614df7b6193c95565e82519
sha1
b541472938bd4d75a5b42eb83efaf6fbff9a1e41
sha256
b8131e25f74a8301974deed224897fc085822a986e80ba50b2dd4d1eee1cb998
sha512
95caeda5564d63cbd21c919148349c3d53ae1b1c16c779e3dabf621c8db1b1abc5b84ac56204ac67785fd91cf5a5c32a701bf4133c17ed1955e240261adad79e
ripemd-160
ad8f0a74498282cc72941b7bcd2e69038c576c9d
Diameter
144376434
Circumference
453571944.40589
Area
1.6371274973942E+16
Volume
1.5757508671808E+24
Surface area
6.5485099895769E+16
Circumference
453571944.40589
Perimeter
288752868
Area
5211138673639089
Diagonal
102089555.52493
Surface area
31266832041834534
Volume
3.7618280938975E+23
Space diagonal
125033659.55181
Perimeter
216564651
Area
2.2564892370075E+15
Altitude
62516829.775904
Surface area
2.2564892370075E+15
Volume
4.433356924755E+22
Height
34029851.841644