72186494 is an even 8-digits composite number following 72186493
and preceding 72186495 . In scientific notation, it is written as 7.2186494 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 36093246 positive integers (up to 72186494) that are relatively prime to 72186494.
72186494 has 4 divisors, whose sum is 108279744
The reverse of 72186494 is 49468127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred eighty-six thousand four hundred ninety-four
Scientific notation
7.2186494 × 10^7
Engineering notation
7.2186494 × 10^6
Prime Factorization
2 × 36093247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72186494
Product of the distinct prime numbers
The prime factorization of 72186494 is 2 × 36093247.
Since it has a total of 2 prime factors.
3 , 7 , 4 , 33 , 476 , 945 , 5920 , 1818 , 56766 , 42340 , 310149 , 482300 , 5413792 , 7264958 , 54886770 , 23263451 , 335544326 , 291937690 , 2116465413 , 9352651658
n×2
144372988
n×3
216559482
n×4
288745976
n×5
360932470
n÷2
36093247
n÷3
24062164.666667
n÷3
18046623.5
n÷5
14437298.8
n2
5210889916012036
n3
3.7615587365686E+23
n4
2.7153373716796E+31
n5
1.9601068488872E+39
2 √n
8496.2635316944
3 √n
416.3756430377
4 √n
92.175178501017
5 √n
37.298484825727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72186493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72186494 can be divided by 4 positive divisors.
The sum of these divisors (counting 72186494) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010111101001111110
3
Ternary
12000211110020212
4
Quaternary
10103113221332
5
Quinary
121434431434
6
Senary
11055112422
8
Octal
423275176
10
Decimal
72186494
12
Duodecimal
20212712
16
Hexadecimal
44d7a7e
20
Vigesimal
12b364e
36
Base36
16z7ge
md5
be354e76701071ce286978bee491c65f
sha1
0268ec4d2837d77368324e0380042916383b843e
sha256
27da06ea2eeeaefae318b51a752b51dc462d6113016652855f5aa4ff1edde44a
sha512
0f93791641ba8b757d14a7cf18aea45f74830c1fed3823c6612779582a18bbe6f26c8a48f7ccd0a3e7743d34cef4b969664666cf581a3e70334e4386a1eb7072
ripemd-160
addad66f3732b99275437a2491b0caada9e584d8
Diameter
144372988
Circumference
453561118.47761
Area
1.6370493478809E+16
Volume
1.5756380390467E+24
Surface area
6.5481973915234E+16
Circumference
453561118.47761
Perimeter
288745976
Area
5210889916012036
Diagonal
102087118.83496
Surface area
31265339496072216
Volume
3.7615587365686E+23
Space diagonal
125030675.22827
Perimeter
216559482
Area
2.2563815217953E+15
Altitude
62515337.614133
Surface area
2.2563815217953E+15
Volume
4.4330394840986E+22
Height
34029039.611655