78993609 is an odd 8-digits composite number following 78993608
and preceding 78993610 . In scientific notation, it is written as 7.8993609 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 52632960 positive integers (up to 78993609) that are relatively prime to 78993609.
78993609 has 8 divisors, whose sum is 105383712
The reverse of 78993609 is 90639987
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million nine hundred ninety-three thousand six hundred nine
Scientific notation
7.8993609 × 10^7
Engineering notation
7.8993609 × 10^6
Prime Factorization
3 × 2083 × 12641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78993609
Product of the distinct prime numbers
The prime factorization of 78993609 is 3 × 2083 × 12641.
Since it has a total of 3 prime factors.
10 , 8 , 19 , 4 , 734 , 551 , 817 , 7304 , 50135 , 86102 , 171248 , 37491 , 7342333 , 7929490 , 62778065 , 7121451 , 421975945 , 413767932 , 4320908880 , 3777634422
n×2
157987218
n×3
236980827
n×4
315974436
n×5
394968045
n÷2
39496804.5
n÷3
26331203
n÷3
19748402.25
n÷5
15798721.8
n2
6239990262844881
n3
4.9291935098698E+23
n4
3.8937478480399E+31
n5
3.0758119505265E+39
2 √n
8887.8348882053
3 √n
429.07247160528
4 √n
94.275314309767
5 √n
37.976802078144
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
-78993608
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 78993609 can be divided by 8 positive divisors.
The sum of these divisors (counting 78993609) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010101100011001001
3
Ternary
12111122021212020
4
Quaternary
10231111203021
5
Quinary
130210243414
6
Senary
11501035053
8
Octal
455254311
10
Decimal
78993609
12
Duodecimal
22555a89
16
Hexadecimal
4b558c9
20
Vigesimal
14de409
36
Base36
1b13ux
md5
75691cd93ecd47abb9e37bc5cd561c59
sha1
5da87288234f6a2d1c30cd14780d796b5bab76cb
sha256
c9ae2a40746ac91ab859741a63850c3b6323a2df02f88d729aa7c53206151eaf
sha512
0f5426d2d3cd75efd2f229d6371853bbe32bc2a7947f8f9329142f85a6d92cba833bb692ea736fa6adcfc78663566f77009955022096b51dda64bffdc6a47dfa
ripemd-160
4612e24468d216f3ff3f1f087938581c8f83ce6f
Diameter
157987218
Circumference
496331483.42989
Area
1.9603507568225E+16
Volume
2.0647357491639E+24
Surface area
7.8414030272901E+16
Circumference
496331483.42989
Perimeter
315974436
Area
6239990262844881
Diagonal
111713833.1886
Surface area
37439941577069286
Volume
4.9291935098698E+23
Space diagonal
136820944.26123
Perimeter
236980827
Area
2.7019950434956E+15
Altitude
68410472.130615
Surface area
2.7019950434956E+15
Volume
5.809110261016E+22
Height
37237944.396199