78982008 is an even 8-digits composite number following 78982007
and preceding 78982009 . In scientific notation, it is written as 7.8982008 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 22566240 positive integers (up to 78982008) that are relatively prime to 78982008.
78982008 has 32 divisors, whose sum is 225663360
The reverse of 78982008 is 80028987
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million nine hundred eighty-two thousand eight
Scientific notation
7.8982008 × 10^7
Engineering notation
7.8982008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 470131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19745502
Product of the distinct prime numbers
The prime factorization of 78982008 is 2 × 2 × 2 × 3 × 7 × 470131.
Since it has a total of 6 prime factors.
7 , 10 , 31 , 90 , 81 , 940 , 531 , 5559 , 95675 , 20552 , 213364 , 566074 , 4421765 , 151819 , 38287603 , 26160839 , 436644807 , 275626175 , 6966544041 , 5383111842
n×2
157964016
n×3
236946024
n×4
315928032
n×5
394910040
n÷2
39491004
n÷3
26327336
n÷3
19745502
n÷5
15796401.6
n2
6238157587712064
n3
4.9270221249793E+23
n4
3.891461008913E+31
n5
3.0735540453765E+39
2 √n
8887.1822306061
3 √n
429.0514660518
4 √n
94.271852801385
5 √n
37.975686558118
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 470131 , 940262 , 1410393 , 1880524 , 2820786 , 3290917 , 3761048 , 5641572 , 6581834 , 9872751 , 11283144 , 13163668 , 19745502 , 26327336 , 39491004 , 78982008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78982007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78982008 can be divided by 32 positive divisors.
The sum of these divisors (counting 78982008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101010010101101111000
3
Ternary
12111121200221120
4
Quaternary
10231102231320
5
Quinary
130204411013
6
Senary
11500505240
8
Octal
455225570
10
Decimal
78982008
12
Duodecimal
2254b220
16
Hexadecimal
4b52b78
20
Vigesimal
14dcf08
36
Base36
1b0uwo
md5
44aadd02369a7a3bf09050d1df5c3987
sha1
939df636bc27daa85cbd2776c10e8dc1e438ce30
sha256
1956056fe5be7ba0956ec12ccd3b8d972ea6e2b23943223fee87b1d400daa111
sha512
b473192e9a82389df61923e8182116ffa90426d7dfa284ae31208ecc9555adf8d39ffd4f61d39108b82d762bad7a576b9ae6212e3f6a64f8f2b9a6d6a1f3fefb
ripemd-160
ab8dab53da30de85ed299694ee321d4beaa337cf
Diameter
157964016
Circumference
496258592.19714
Area
1.9597750049492E+16
Volume
2.0638262015879E+24
Surface area
7.8391000197967E+16
Circumference
496258592.19714
Perimeter
315928032
Area
6238157587712064
Diagonal
111697426.89706
Surface area
37428945526272384
Volume
4.9270221249793E+23
Space diagonal
136800850.73981
Perimeter
236946024
Area
2.7012014718846E+15
Altitude
68400425.369906
Surface area
2.7012014718846E+15
Volume
5.8065512593818E+22
Height
37232475.632353