78850385 is an odd 8-digits composite number following 78850384
and preceding 78850386 . In scientific notation, it is written as 7.8850385 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 63080304 positive integers (up to 78850385) that are relatively prime to 78850385.
78850385 has 4 divisors, whose sum is 94620468
The reverse of 78850385 is 58305887
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred fifty thousand three hundred eighty-five
Scientific notation
7.8850385 × 10^7
Engineering notation
7.8850385 × 10^6
Prime Factorization
5 × 15770077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78850385
Product of the distinct prime numbers
The prime factorization of 78850385 is 5 × 15770077.
Since it has a total of 2 prime factors.
3 , 9 , 22 , 65 , 597 , 636 , 425 , 3056 , 37420 , 34042 , 206338 , 521221 , 4233401 , 7621810 , 60703981 , 28247982 , 208978544 , 6870799 , 8542732704 , 7725909430
n×2
157700770
n×3
236551155
n×4
315401540
n×5
394251925
n÷2
39425192.5
n÷3
26283461.666667
n÷3
19712596.25
n÷5
15770077
n2
6217383214648225
n3
4.9024306016755E+23
n4
3.8655854037789E+31
n5
3.0480289733835E+39
2 √n
8879.7739273024
3 √n
428.81299637887
4 √n
94.232552376036
5 √n
37.963020865706
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78850384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78850385 can be divided by 4 positive divisors.
The sum of these divisors (counting 78850385) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110010100101010001
3
Ternary
12111101000101122
4
Quaternary
10230302211101
5
Quinary
130141203020
6
Senary
11454012025
8
Octal
454624521
10
Decimal
78850385
12
Duodecimal
224a7015
16
Hexadecimal
4b32951
20
Vigesimal
14cg5j5
36
Base36
1ay1ch
md5
de4cc817fff1ce0409f56f225c5e7fab
sha1
577992bc8f0d22f4d03fd7e8c7e7ea17714c205a
sha256
c6aed755f26f58bcc0e63a1cfe77829016b1175626d3ae360f7a0ae5184a8dc0
sha512
be42eb99b1a868876d374fb4f7cfedd91cf164206d1123de336b45a75c8181617ee4498208fca2554c766817332f4aed175a06b57080e73b05cbd3dda6898aef
ripemd-160
1dc2b04746c552f701e02a1255864cd6ddc23944
Diameter
157700770
Circumference
495431580.49745
Area
1.9532485431691E+16
Volume
2.0535253283943E+24
Surface area
7.8129941726765E+16
Circumference
495431580.49745
Perimeter
315401540
Area
6217383214648225
Diagonal
111511283.86534
Surface area
37304299287889350
Volume
4.9024306016755E+23
Space diagonal
136572873.01637
Perimeter
236551155
Area
2.6922059044742E+15
Altitude
68286436.508183
Surface area
2.6922059044742E+15
Volume
5.7775698712353E+22
Height
37170427.955113