78751968 is an even 8-digits composite number following 78751967
and preceding 78751969 . In scientific notation, it is written as 7.8751968 × 10^7.
The sum of its digits is 51. It has a total of 7 prime factors and 24 positive divisors.
There are 26250624 positive integers (up to 78751968) that are relatively prime to 78751968.
78751968 has 24 divisors, whose sum is 206724168
The reverse of 78751968 is 86915787
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million seven hundred fifty-one thousand nine hundred sixty-eight
Scientific notation
7.8751968 × 10^7
Engineering notation
7.8751968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 820333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4921998
Product of the distinct prime numbers
The prime factorization of 78751968 is 2 × 2 × 2 × 2 × 2 × 3 × 820333.
Since it has a total of 7 prime factors.
3 , 4 , 48 , 14 , 186 , 227 , 522 , 1728 , 44895 , 37733 , 253358 , 699601 , 9129265 , 822597 , 9897823 , 16997931 , 799177059 , 899169576 , 1538223110 , 2170325993
n×2
157503936
n×3
236255904
n×4
315007872
n×5
393759840
n÷2
39375984
n÷3
26250656
n÷3
19687992
n÷5
15750393.6
n2
6201872463873024
n3
4.8840966181501E+23
n4
3.8463222058146E+31
n5
3.0290544327E+39
2 √n
8874.2305581949
3 √n
428.63451464973
4 √n
94.203134545486
5 √n
37.953539432333
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 820333 , 1640666 , 2460999 , 3281332 , 4921998 , 6562664 , 9843996 , 13125328 , 19687992 , 26250656 , 39375984 , 78751968
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
-78751967
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 78751968 can be divided by 24 positive divisors.
The sum of these divisors (counting 78751968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100011010100011100000
3
Ternary
12111012000101120
4
Quaternary
10230122203200
5
Quinary
130130030333
6
Senary
11451532240
8
Octal
454324340
10
Decimal
78751968
12
Duodecimal
2245a080
16
Hexadecimal
4b1a8e0
20
Vigesimal
14c3ji8
36
Base36
1avxeo
md5
8d3242a0b31a34bf5a9c2357c5587aa9
sha1
ea5f0299af227c26f86a8f427a83034dbfe9c1ba
sha256
1564da8c6ee5551883234f3eaf02586bccf8b4c46ca5b11262fe4bb59be29536
sha512
851c9e9dc713800b0ad8193441ed34e7547cac7ac253ca5324cd75dc87445d15585f5588776696b7511f21f11c039332db90c00e22240c2717ee5de67a6d3d34
ripemd-160
4206617d47c48e06a6cb5aefe3f4ee88fa0a9e46
Diameter
157503936
Circumference
494813208.24908
Area
1.9483756971004E+16
Volume
2.0458456073337E+24
Surface area
7.7935027884017E+16
Circumference
494813208.24908
Perimeter
315007872
Area
6201872463873024
Diagonal
111372101.20917
Surface area
37211234783238144
Volume
4.8840966181501E+23
Space diagonal
136402409.77204
Perimeter
236255904
Area
2.6854895523726E+15
Altitude
68201204.886019
Surface area
2.6854895523726E+15
Volume
5.7559630644404E+22
Height
37124033.736391