72078468 is an even 8-digits composite number following 72078467
and preceding 72078469 . In scientific notation, it is written as 7.2078468 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 18721440 positive integers (up to 72078468) that are relatively prime to 72078468.
72078468 has 24 divisors, whose sum is 170369472
The reverse of 72078468 is 86487027
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million seventy-eight thousand four hundred sixty-eight
Scientific notation
7.2078468 × 10^7
Engineering notation
7.2078468 × 10^6
Prime Factorization
2 × 2 × 3 × 77 × 78007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36039234
Product of the distinct prime numbers
The prime factorization of 72078468 is 2 × 2 × 3 × 77 × 78007.
Since it has a total of 5 prime factors.
8 , 2 , 75 , 89 , 2 , 767 , 970 , 6922 , 26282 , 33919 , 354586 , 780071 , 950584 , 2531707 , 69817803 , 82708812 , 99963538 , 495520601 , 4590661199 , 8985332307
n×2
144156936
n×3
216235404
n×4
288313872
n×5
360392340
n÷2
36039234
n÷3
24026156
n÷3
18019617
n÷5
14415693.6
n2
5195305549227024
n3
3.7446966478018E+23
n4
2.6991199749829E+31
n5
1.9454843274497E+39
2 √n
8489.9038863818
3 √n
416.16783938732
4 √n
92.140674440671
5 √n
37.287314813375
1 , 2 , 3 , 4 , 6 , 12 , 77 , 154 , 231 , 308 , 462 , 924 , 78007 , 156014 , 234021 , 312028 , 468042 , 936084 , 6006539 , 12013078 , 18019617 , 24026156 , 36039234 , 72078468
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72078467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72078468 can be divided by 24 positive divisors.
The sum of these divisors (counting 72078468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010111101010010000100
3
Ternary
12000121222001220
4
Quaternary
10102331102010
5
Quinary
121423002333
6
Senary
11052520340
8
Octal
422752204
10
Decimal
72078468
12
Duodecimal
201800b0
16
Hexadecimal
44bd484
20
Vigesimal
12a9g38
36
Base36
16ww3o
md5
812121c40875565e313f729f2c7d5680
sha1
914e75acbffbde94ae39215b387d96b8a75921b0
sha256
e6370d44d4a18e07b6fb573aa84e0236040df6758374f977f9caa4c9930a05a4
sha512
cfba260933d888ef540db2b94d0958bc32cd5dfd1a76a652823c1991079a7974f87cc41aaa0f23d4aad18f36a2ba21ea0a2c34ad691edf90f45ccbb3221b431b
ripemd-160
b9693365c15cf326e8bfd6606936743fa19c3457
Diameter
144156936
Circumference
452882371.10161
Area
1.6321533746606E+16
Volume
1.5685748638209E+24
Surface area
6.5286134986424E+16
Circumference
452882371.10161
Perimeter
288313872
Area
5195305549227024
Diagonal
101934347.00068
Surface area
31171833295362144
Volume
3.7446966478018E+23
Space diagonal
124843568.70773
Perimeter
216235404
Area
2.2496332930264E+15
Altitude
62421784.353864
Surface area
2.2496332930264E+15
Volume
4.413167321912E+22
Height
33978115.666892