78168424 is an even 8-digits composite number following 78168423
and preceding 78168425 . In scientific notation, it is written as 7.8168424 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 39084208 positive integers (up to 78168424) that are relatively prime to 78168424.
78168424 has 8 divisors, whose sum is 146565810
The reverse of 78168424 is 42486187
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-eight thousand four hundred twenty-four
Scientific notation
7.8168424 × 10^7
Engineering notation
7.8168424 × 10^6
Prime Factorization
2 × 2 × 2 × 9771053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19542106
Product of the distinct prime numbers
The prime factorization of 78168424 is 2 × 2 × 2 × 9771053.
Since it has a total of 4 prime factors.
1 , 1 , 7 , 15 , 391 , 460 , 2544 , 6054 , 37535 , 7013 , 335216 , 703991 , 4872560 , 9693713 , 64328988 , 99149625 , 478532428 , 780128789 , 7926587134 , 4026769581
n×2
156336848
n×3
234505272
n×4
312673696
n×5
390842120
n÷2
39084212
n÷3
26056141.333333
n÷3
19542106
n÷5
15633684.8
n2
6110302510643776
n3
4.7763271742027E+23
n4
3.733579677158E+31
n5
2.9184803924187E+39
2 √n
8841.290855978
3 √n
427.57317626095
4 √n
94.028138639335
5 √n
37.897125609005
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78168423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78168424 can be divided by 8 positive divisors.
The sum of these divisors (counting 78168424) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001100000101101000
3
Ternary
12110002100220211
4
Quaternary
10222030011220
5
Quinary
130002342144
6
Senary
11431230504
8
Octal
452140550
10
Decimal
78168424
12
Duodecimal
22218434
16
Hexadecimal
4a8c168
20
Vigesimal
148b114
36
Base36
1ajf54
md5
063714e5b8aa6aec7aab76993df421af
sha1
54affec555de4bea1e343aca731824d26b418fe7
sha256
38fd0a20ba029dc2f7aa1275319b0cf842a3f3c52d7753c575ed80cc60660ebc
sha512
86020cbdd3373b2ef69db1486503a45c3bfd0b8b610c6a247900d5bfcd21290f0cd7016c0f206460eafbf31d28dd5ef6edb0cb1aae223b6bc294ce82c7f41edb
ripemd-160
ff787a9f42a134562f5529ac51bfff26acd8b443
Diameter
156336848
Circumference
491146693.16218
Area
1.919608147865E+16
Volume
2.0007032482155E+24
Surface area
7.6784325914599E+16
Circumference
491146693.16218
Perimeter
312673696
Area
6110302510643776
Diagonal
110546845.37013
Surface area
36661815063862656
Volume
4.7763271742027E+23
Space diagonal
135391681.91559
Perimeter
234505272
Area
2.6458385995127E+15
Altitude
67695840.957793
Surface area
2.6458385995127E+15
Volume
5.6289555567405E+22
Height
36848948.45671