78997079 is an odd 8-digits composite number following 78997078
and preceding 78997080 . In scientific notation, it is written as 7.8997079 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 60372864 positive integers (up to 78997079) that are relatively prime to 78997079.
78997079 has 8 divisors, whose sum is 83856000
The reverse of 78997079 is 97079987
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred ninety-seven thousand seventy-nine
Scientific notation
7.8997079 × 10^7
Engineering notation
7.8997079 × 10^6
Prime Factorization
19 × 119 × 34939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78997079
Product of the distinct prime numbers
The prime factorization of 78997079 is 19 × 119 × 34939.
Since it has a total of 3 prime factors.
10 , 6 , 3 , 91 , 436 , 868 , 1937 , 9129 , 46086 , 84548 , 327364 , 440059 , 902525 , 9425836 , 43022020 , 36365205 , 92967979 , 791936481 , 2904961717 , 5123353381
n×2
157994158
n×3
236991237
n×4
315988316
n×5
394985395
n÷2
39498539.5
n÷3
26332359.666667
n÷3
19749269.75
n÷5
15799415.8
n2
6240538490532241
n3
4.9298431213912E+23
n4
3.8944320651814E+31
n5
3.0764875751327E+39
2 √n
8888.0300967087
3 √n
429.07875422188
4 √n
94.276349614889
5 √n
37.977135718269
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
-78997078
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 78997079 can be divided by 8 positive divisors.
The sum of these divisors (counting 78997079) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010110011001010111
3
Ternary
12111122110121202
4
Quaternary
10231112121113
5
Quinary
130210401304
6
Senary
11501103115
8
Octal
455263127
10
Decimal
78997079
12
Duodecimal
22557a9b
16
Hexadecimal
4b56657
20
Vigesimal
14decdj
36
Base36
1b16jb
md5
58cb29a4e53dd3875ebdfe2976e08a87
sha1
642db4357a7cdc904d8be8aa5c7cf6f9eb0ee58f
sha256
d360a0eaf95b5ce71fe9c1e6241efd2e215a54e39c038e2adfd2fb34210c42d9
sha512
a8cc21d168e29790167f3d457324af844a775f139dbf38b8ea01a245d2eb0d05b6ae3a5a1d1471df7eb7febf2255cd61b2b37050689dc472fff5643e7251857e
ripemd-160
fa7f0641c3e1f859b68a463c7eb819bc1664f76a
Diameter
157994158
Circumference
496353286.08291
Area
1.96052298763E+16
Volume
2.0650078578017E+24
Surface area
7.8420919505202E+16
Circumference
496353286.08291
Perimeter
315988316
Area
6240538490532241
Diagonal
111718740.50966
Surface area
37443230943193446
Volume
4.9298431213912E+23
Space diagonal
136826954.47753
Perimeter
236991237
Area
2.7022324330478E+15
Altitude
68413477.238766
Surface area
2.7022324330478E+15
Volume
5.8098758355359E+22
Height
37239580.169886