78164468 is an even 8-digits composite number following 78164467
and preceding 78164469 . In scientific notation, it is written as 7.8164468 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 38531640 positive integers (up to 78164468) that are relatively prime to 78164468.
78164468 has 12 divisors, whose sum is 138714912
The reverse of 78164468 is 86446187
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million one hundred sixty-four thousand four hundred sixty-eight
Scientific notation
7.8164468 × 10^7
Engineering notation
7.8164468 × 10^6
Prime Factorization
2 × 2 × 71 × 275227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39082234
Product of the distinct prime numbers
The prime factorization of 78164468 is 2 × 2 × 71 × 275227.
Since it has a total of 4 prime factors.
8 , 3 , 42 , 79 , 315 , 388 , 7513 , 3755 , 2296 , 9782 , 976496 , 423856 , 8532121 , 6963212 , 67626561 , 6740183 , 422237944 , 848395958 , 9303116978 , 7141743563
n×2
156328936
n×3
234493404
n×4
312657872
n×5
390822340
n÷2
39082234
n÷3
26054822.666667
n÷3
19541117
n÷5
15632893.6
n2
6109684057723024
n3
4.7756020402E+23
n4
3.7328239285195E+31
n5
2.917741965104E+39
2 √n
8841.0671301603
3 √n
427.5659631693
4 √n
94.026948956989
5 √n
37.896742016613
1 , 2 , 4 , 71 , 142 , 284 , 275227 , 550454 , 1100908 , 19541117 , 39082234 , 78164468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164468 can be divided by 12 positive divisors.
The sum of these divisors (counting 78164468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001011000111110100
3
Ternary
12110002011111022
4
Quaternary
10222023013310
5
Quinary
130002230333
6
Senary
11431200312
8
Octal
452130764
10
Decimal
78164468
12
Duodecimal
22216098
16
Hexadecimal
4a8b1f4
20
Vigesimal
148ab38
36
Base36
1ajc38
md5
cdb6a11e69e96dd564c94a475a15e047
sha1
d9f86ba9afb22e83828aaa1482e7d2637848925b
sha256
87e3dfceb4ebfde48d2aa4c95f36f189f2aace6fe6b822223796ab8e12088c69
sha512
d0652bb760f76f6ec3a17130de30136d1f85e0b0e749c6de075092ea7c0d5c24a9ad66c6c96765f2e502db453b5f5518582492313b374936154f798783d49730
ripemd-160
c5853e42f7c7e1678e723e78ba22d6b68a778ead
Diameter
156328936
Circumference
491121836.88111
Area
1.9194138551497E+16
Volume
2.0003995047948E+24
Surface area
7.6776554205989E+16
Circumference
491121836.88111
Perimeter
312657872
Area
6109684057723024
Diagonal
110541250.74128
Surface area
36658104346338144
Volume
4.7756020402E+23
Space diagonal
135384829.92259
Perimeter
234493404
Area
2.6455708015425E+15
Altitude
67692414.961296
Surface area
2.6455708015425E+15
Volume
5.6281009781229E+22
Height
36847083.580426