78938049 is an odd 8-digits composite number following 78938048
and preceding 78938050 . In scientific notation, it is written as 7.8938049 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 52580736 positive integers (up to 78938049) that are relatively prime to 78938049.
78938049 has 8 divisors, whose sum is 105340000
The reverse of 78938049 is 94083987
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million nine hundred thirty-eight thousand forty-nine
Scientific notation
7.8938049 × 10^7
Engineering notation
7.8938049 × 10^6
Prime Factorization
3 × 1249 × 21067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78938049
Product of the distinct prime numbers
The prime factorization of 78938049 is 3 × 1249 × 21067.
Since it has a total of 3 prime factors.
8 , 6 , 7 , 62 , 364 , 841 , 7182 , 5514 , 79003 , 89125 , 242820 , 915869 , 7935196 , 6302816 , 62293866 , 40118469 , 394650245 , 130563089 , 2403258795 , 9089633845
n×2
157876098
n×3
236814147
n×4
315752196
n×5
394690245
n÷2
39469024.5
n÷3
26312683
n÷3
19734512.25
n÷5
15787609.8
n2
6231215579926401
n3
4.9188000077779E+23
n4
3.8828047603518E+31
n5
3.0650103243008E+39
2 √n
8884.7087177915
3 √n
428.97185225093
4 √n
94.258732846307
5 √n
37.971458392689
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
-78938048
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 78938049 can be divided by 8 positive divisors.
The sum of these divisors (counting 78938049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101000111111111000001
3
Ternary
12111112110122110
4
Quaternary
10231013333001
5
Quinary
130202004144
6
Senary
11455525533
8
Octal
455077701
10
Decimal
78938049
12
Duodecimal
225298a9
16
Hexadecimal
4b47fc1
20
Vigesimal
14d7529
36
Base36
1azwzl
md5
897da9409cfcbbd0859d61400d161a0d
sha1
444010476af08dfbcf8d54aaf52ce51c69101756
sha256
ddbe72a4c821a91aee4126600954372bdc791fe7f7adaab7062c3e033fa9af3b
sha512
79bd48838a816c74639ff512c7c52e6dbb452a69410cc18725cf57a10bb66354a9da6d46f1553b083a372f3d413806440f9cbe28cb1eab888962424e0d07b3e8
ripemd-160
d4149866e9ae3ae6c136adfad1362f59d0b84c2d
Diameter
157876098
Circumference
495982389.65422
Area
1.9575941088831E+16
Volume
2.0603821291883E+24
Surface area
7.8303764355324E+16
Circumference
495982389.65422
Perimeter
315752196
Area
6231215579926401
Diagonal
111635259.48307
Surface area
37387293479558406
Volume
4.9188000077779E+23
Space diagonal
136724711.51836
Perimeter
236814147
Area
2.6981954943368E+15
Altitude
68362355.759181
Surface area
2.6981954943368E+15
Volume
5.7968614013337E+22
Height
37211753.161024