78154328 is an even 8-digits composite number following 78154327
and preceding 78154329 . In scientific notation, it is written as 7.8154328 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 33494688 positive integers (up to 78154328) that are relatively prime to 78154328.
78154328 has 16 divisors, whose sum is 167473680
The reverse of 78154328 is 82345187
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-eight million one hundred fifty-four thousand three hundred twenty-eight
Scientific notation
7.8154328 × 10^7
Engineering notation
7.8154328 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1395613
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19538582 Product of the distinct prime numbers
The prime factorization of 78154328 is 2 × 2 × 2 × 7 × 1395613.
Since it has a total of 5 prime factors.
3 , 6 , 16 , 31 , 117 , 946 , 5531 , 3736 , 67793 , 98741 , 598509 , 406519 , 6252839 , 9751044 , 2143189 , 44103262 , 135149353 , 745048838 , 9182143166 , 4738713811
n×2
156308656
n×3
234462984
n×4
312617312
n×5
390771640
n÷2
39077164
n÷3
26051442.666667
n÷3
19538582
n÷5
15630865.6
n2
6108098985131584
n3
4.7737437154044E+23
n4
3.7308873212165E+31
n5
2.915849914334E+39
2 √n8840.4936513749
3 √n427.54747349631
4 √n94.023899362741
5 √n37.895758723524
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1395613 , 2791226 , 5582452 , 9769291 , 11164904 , 19538582 , 39077164 , 78154328
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78154327 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78154328 can be divided by 16 positive divisors.
The sum of these divisors (counting 78154328) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001000101001011000
3
Ternary
12110001122120202
4
Quaternary
10222020221120
5
Quinary
130001414303
6
Senary
11431041332
8
Octal
452105130
10
Decimal
78154328
12
Duodecimal
22210248
16
Hexadecimal
4a88a58
20
Vigesimal
14895g8
36
Base36
1aj49k
md5
4dea033a4729cd1880efc0e14e8c4c3f
sha1
43cb7a64b355bef5274e4927b08d7258272dbc27
sha256
82b87b02b0542df5f73cb821324f274e0ab8e16a48e8215c2f153b4ddbe5d37e
sha512
4dde47346bf2a3317981f0d7cb99bfff321623726349765b42567c5eb18a6f1e1148be4084603b6730f340bd66f93ac9fd38a0c3b7fe94424ff56b65845761df
ripemd-160
3998b94fbbbdaf3b804b3cc62e1080c8e96f729b
Diameter
156308656
Circumference
491058125.38209
Area
1.9189158899089E+16
Volume
1.9996210915247E+24
Surface area
7.6756635596355E+16
Circumference
491058125.38209
Perimeter
312617312
Area
6108098985131584
Diagonal
110526910.61576
Surface area
36648593910789504
Volume
4.7737437154044E+23
Space diagonal
135367266.9274
Perimeter
234462984
Area
2.644884444977E+15
Altitude
67683633.463701
Surface area
2.644884444977E+15
Volume
5.6259109213485E+22
Height
36842303.538585