78804942 is an even 8-digits composite number following 78804941
and preceding 78804943 . In scientific notation, it is written as 7.8804942 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26268312 positive integers (up to 78804942) that are relatively prime to 78804942.
78804942 has 8 divisors, whose sum is 157609896
The reverse of 78804942 is 24940887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred four thousand nine hundred forty-two
Scientific notation
7.8804942 × 10^7
Engineering notation
7.8804942 × 10^6
Prime Factorization
2 × 3 × 13134157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78804942
Product of the distinct prime numbers
The prime factorization of 78804942 is 2 × 3 × 13134157.
Since it has a total of 3 prime factors.
1 , 10 , 14 , 71 , 441 , 316 , 6674 , 4412 , 67662 , 34979 , 234954 , 943064 , 3572136 , 2856846 , 64783339 , 59440710 , 348224653 , 665441645 , 1614565411 , 719660575
n×2
157609884
n×3
236414826
n×4
315219768
n×5
394024710
n÷2
39402471
n÷3
26268314
n÷3
19701235.5
n÷5
15760988.4
n2
6210218883623364
n3
4.8939593893124E+23
n4
3.8566818582512E+31
n5
3.0392559015194E+39
2 √n
8877.2147659049
3 √n
428.73060281083
4 √n
94.218972430742
5 √n
37.958644092174
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
-78804941
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 78804942 can be divided by 8 positive divisors.
The sum of these divisors (counting 78804942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100100111011111001110
3
Ternary
12111021201001120
4
Quaternary
10230213133032
5
Quinary
130133224232
6
Senary
11453021410
8
Octal
454473716
10
Decimal
78804942
12
Duodecimal
22484866
16
Hexadecimal
4b277ce
20
Vigesimal
14cac72
36
Base36
1ax2a6
md5
04ed3e1a0e0867bc79fec2b5028c9b1e
sha1
770524227014cb39e8c6b8ef3d23337db4d2a178
sha256
286a3527f922dbd7e3e428c127ffb6dcf5d8554fd494776d3e2440843b18b761
sha512
8215bd9cab7a3a14a9346079198d791792e78755d56ba271bf6befb8466632fc0204aa19aa74976be0f6aef7f634847316b8b79a5a196307be5386b50aa87426
ripemd-160
ad82854b09e5bff5f69be6bc02d982ffaead8792
Diameter
157609884
Circumference
495146053.70754
Area
1.9509978021976E+16
Volume
2.0499769152574E+24
Surface area
7.8039912087903E+16
Circumference
495146053.70754
Perimeter
315219768
Area
6210218883623364
Diagonal
111447017.75843
Surface area
37261313301740184
Volume
4.8939593893124E+23
Space diagonal
136494163.43152
Perimeter
236414826
Area
2.6891036581398E+15
Altitude
68247081.715759
Surface area
2.6891036581398E+15
Volume
5.767586451724E+22
Height
37149005.919475