78285429 is an odd 8-digits composite number following 78285428
and preceding 78285430 . In scientific notation, it is written as 7.8285429 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52074792 positive integers (up to 78285429) that are relatively prime to 78285429.
78285429 has 8 divisors, whose sum is 87176320
The reverse of 78285429 is 92458287
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million two hundred eighty-five thousand four hundred twenty-nine
Scientific notation
7.8285429 × 10^7
Engineering notation
7.8285429 × 10^6
Prime Factorization
9 × 463 × 18787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78285429
Product of the distinct prime numbers
The prime factorization of 78285429 is 9 × 463 × 18787.
Since it has a total of 3 prime factors.
9 , 10 , 26 , 95 , 681 , 317 , 7598 , 9346 , 22459 , 94763 , 357488 , 933569 , 2233937 , 5413881 , 73331501 , 18366385 , 825781673 , 716948700 , 1871865063 , 9912259891
n×2
156570858
n×3
234856287
n×4
313141716
n×5
391427145
n÷2
39142714.5
n÷3
26095143
n÷3
19571357.25
n÷5
15657085.8
n2
6128608393714041
n3
4.797807372749E+23
n4
3.7559840843502E+31
n5
2.9403882536053E+39
2 √n
8847.9053453346
3 √n
427.78640498084
4 √n
94.063304988367
5 √n
37.908463948616
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
-78285428
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 78285429 can be divided by 8 positive divisors.
The sum of these divisors (counting 78285429) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010101000101001110101
3
Ternary
12110022022102100
4
Quaternary
10222220221311
5
Quinary
130020113204
6
Senary
11433532313
8
Octal
452505165
10
Decimal
78285429
12
Duodecimal
22274099
16
Hexadecimal
4aa8a75
20
Vigesimal
1495db9
36
Base36
1alxf9
md5
70947a0521ddbcbaac329b5c4cb5eedb
sha1
2ae7253bace6fc8fb85e22a90f02859bdaf23c7f
sha256
2c3c7a26b3e993cc39c0749b74d7b0b2a1903964ec1db14c3a6889f91db4f8df
sha512
d2f03a247c0ada15b12f3badfe9a283d88d0cc7f8cbb0abf2a4b3c80d90f3638f9726a650f0777ac0a0f9e672f753760975d40f911ca647ba953538346e6d527
ripemd-160
7a8d1035fbb5fa01ca7fec0ae698d5214d834afc
Diameter
156570858
Circumference
491881857.25905
Area
1.9253591106421E+16
Volume
2.0097008527423E+24
Surface area
7.7014364425683E+16
Circumference
491881857.25905
Perimeter
313141716
Area
6128608393714041
Diagonal
110712315.428
Surface area
36771650362284246
Volume
4.797807372749E+23
Space diagonal
135594340.52033
Perimeter
234856287
Area
2.6537652794015E+15
Altitude
67797170.260163
Surface area
2.6537652794015E+15
Volume
5.6542702134961E+22
Height
36904105.142665