78349845 is an odd 8-digits composite number following 78349844
and preceding 78349846 . In scientific notation, it is written as 7.8349845 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 34258752 positive integers (up to 78349845) that are relatively prime to 78349845.
78349845 has 8 divisors, whose sum is 82537536
The reverse of 78349845 is 54894387
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million three hundred forty-nine thousand eight hundred forty-five
Scientific notation
7.8349845 × 10^7
Engineering notation
7.8349845 × 10^6
Prime Factorization
105 × 23 × 32443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78349845
Product of the distinct prime numbers
The prime factorization of 78349845 is 105 × 23 × 32443.
Since it has a total of 3 prime factors.
3 , 5 , 13 , 27 , 412 , 869 , 7269 , 27 , 76187 , 48738 , 665317 , 136363 , 7826117 , 5860994 , 92391204 , 20229001 , 122556965 , 125717241 , 4664997359 , 1720452376
n×2
156699690
n×3
235049535
n×4
313399380
n×5
391749225
n÷2
39174922.5
n÷3
26116615
n÷3
19587461.25
n÷5
15669969
n2
6138698211524025
n3
4.8096605337468E+23
n4
3.7683615732168E+31
n5
2.9525054516549E+39
2 √n
8851.5447804324
3 √n
427.90370537238
4 √n
94.082648668245
5 √n
37.914700379393
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
-78349844
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 78349845 can be divided by 8 positive divisors.
The sum of these divisors (counting 78349845) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010111000011000010101
3
Ternary
12110102120210010
4
Quaternary
10222320120111
5
Quinary
130024143340
6
Senary
11435150433
8
Octal
452703025
10
Decimal
78349845
12
Duodecimal
222a5419
16
Hexadecimal
4ab8615
20
Vigesimal
149dec5
36
Base36
1anb4l
md5
fd6552a5c268fa2a435e8cefb2ace69d
sha1
164872ae695996d7a749c3f734014bae20700a9f
sha256
c53b28005e3a1044d2692e4b35a8910016ca4903df571ce12581811b2d2d4a32
sha512
dc296802339283033253f65f57877f06054e7fad253c0c27865f2706c7e3726329fe2cfa8748325e109cf3b8a0b8306f95a7f098b909540004095117ae2d8716
ripemd-160
900def6588c1ed51ff0a4978665a2829d82dab3f
Diameter
156699690
Circumference
492286594.9238
Area
1.9285289203929E+16
Volume
2.0146658932106E+24
Surface area
7.7141156815715E+16
Circumference
492286594.9238
Perimeter
313399380
Area
6138698211524025
Diagonal
110803413.40883
Surface area
36832189269144150
Volume
4.8096605337468E+23
Space diagonal
135705912.30515
Perimeter
235049535
Area
2.658134298673E+15
Altitude
67852956.152573
Surface area
2.658134298673E+15
Volume
5.6682392976962E+22
Height
36934471.136277