78668049 is an odd 8-digits composite number following 78668048
and preceding 78668050 . In scientific notation, it is written as 7.8668049 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 50753520 positive integers (up to 78668049) that are relatively prime to 78668049.
78668049 has 8 divisors, whose sum is 108274432
The reverse of 78668049 is 94086687
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million six hundred sixty-eight thousand forty-nine
Scientific notation
7.8668049 × 10^7
Engineering notation
7.8668049 × 10^6
Prime Factorization
3 × 31 × 845893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78668049
Product of the distinct prime numbers
The prime factorization of 78668049 is 3 × 31 × 845893.
Since it has a total of 3 prime factors.
6 , 3 , 53 , 31 , 589 , 274 , 3601 , 3246 , 10994 , 7547 , 51580 , 827509 , 8413252 , 3909915 , 38001153 , 43517846 , 863089405 , 631993690 , 3406076903 , 7594902365
n×2
157336098
n×3
236004147
n×4
314672196
n×5
393340245
n÷2
39334024.5
n÷3
26222683
n÷3
19667012.25
n÷5
15733609.8
n2
6188661933466401
n3
4.8684996022637E+23
n4
3.8299536526736E+31
n5
3.0129498161626E+39
2 √n
8869.501056993
3 √n
428.48220791926
4 √n
94.178028525729
5 √n
37.945447236991
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
-78668048
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 78668049 can be divided by 8 positive divisors.
The sum of these divisors (counting 78668049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100000110000100010001
3
Ternary
12111000202021110
4
Quaternary
10230012010101
5
Quinary
130114334144
6
Senary
11450043533
8
Octal
454060421
10
Decimal
78668049
12
Duodecimal
224195a9
16
Hexadecimal
4b06111
20
Vigesimal
14bda29
36
Base36
1au4nl
md5
840bd2b45e42a1634641b509293ff1da
sha1
babb8e0035e57c90649b68a5c13907e15b31f672
sha256
9ff36171f76c11d0cc7c18ae6a6dcaf96249ed22226141457a5c199493ddeaba
sha512
7cd9e7f99b368c320180c07f7cb6bae699899f21495bc3d1a39790204cee5e2a7f84861783e16ea30def07bb5c3a88e11635031b85dfcbe41c97cd7c152a3b1f
ripemd-160
99667723cb296389b7f98e6ff4c8dcd43c169566
Diameter
157336098
Circumference
494285929.62128
Area
1.9442254865729E+16
Volume
2.0393123445969E+24
Surface area
7.7769019462915E+16
Circumference
494285929.62128
Perimeter
314672196
Area
6188661933466401
Diagonal
111253421.82123
Surface area
37131971600798406
Volume
4.8684996022637E+23
Space diagonal
136257057.80032
Perimeter
236004147
Area
2.6797692249078E+15
Altitude
68128528.900159
Surface area
2.6797692249078E+15
Volume
5.7375818049411E+22
Height
37084473.94041