78996661 is an odd 8-digits composite number following 78996660
and preceding 78996662 . In scientific notation, it is written as 7.8996661 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 73935792 positive integers (up to 78996661) that are relatively prime to 78996661.
78996661 has 8 divisors, whose sum is 84157920
The reverse of 78996661 is 16669987
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million nine hundred ninety-six thousand six hundred sixty-one
Scientific notation
7.8996661 × 10^7
Engineering notation
7.8996661 × 10^6
Prime Factorization
83 × 19 × 50093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78996661
Product of the distinct prime numbers
The prime factorization of 78996661 is 83 × 19 × 50093.
Since it has a total of 3 prime factors.
2 , 5 , 59 , 70 , 660 , 569 , 4598 , 2452 , 96507 , 84468 , 874900 , 97522 , 1048566 , 4454976 , 10168717 , 25834446 , 174687737 , 72537789 , 4723159812 , 5665659475
n×2
157993322
n×3
236989983
n×4
315986644
n×5
394983305
n÷2
39498330.5
n÷3
26332220.333333
n÷3
19749165.25
n÷5
15799332.2
n2
6240472449148921
n3
4.9297648654526E+23
n4
3.8943496388587E+31
n5
3.0764061823639E+39
2 √n
8888.0065819058
3 √n
429.07799742075
4 √n
94.276224902707
5 √n
37.977095528235
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
-78996660
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 78996661 can be divided by 8 positive divisors.
The sum of these divisors (counting 78996661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010110010010110101
3
Ternary
12111122110001021
4
Quaternary
10231112102311
5
Quinary
130210343121
6
Senary
11501101141
8
Octal
455262265
10
Decimal
78996661
12
Duodecimal
225577b1
16
Hexadecimal
4b564b5
20
Vigesimal
14debd1
36
Base36
1b167p
md5
0ea55479e41cd78511a8e0704a02d401
sha1
983046ffa2d2063038e3a080fa696ec68df88e00
sha256
f8e4f9cfccc6d06497ea3133ab0616fea491a05560d53d1be1ff85bbd06a2b17
sha512
3207215896af0edd2eef4df0a3f6a979713a79f25c7ea838213cf049be8c0d9d8eb1d8b67e7975e20444a9ab50da83744571b55a52fdec0f3aad9d74f3e6a24b
ripemd-160
b6941156ea90587c603f3263c1a7282635e12af8
Diameter
157993322
Circumference
496350659.71145
Area
1.9605022401176E+16
Volume
2.0649750780308E+24
Surface area
7.8420089604703E+16
Circumference
496350659.71145
Perimeter
315986644
Area
6240472449148921
Diagonal
111718149.36839
Surface area
37442834694893526
Volume
4.9297648654526E+23
Space diagonal
136826230.48029
Perimeter
236989983
Area
2.7022038362899E+15
Altitude
68413115.240147
Surface area
2.7022038362899E+15
Volume
5.8097836100278E+22
Height
37239383.122797