78797816 is an even 8-digits composite number following 78797815
and preceding 78797817 . In scientific notation, it is written as 7.8797816 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 37685824 positive integers (up to 78797816) that are relatively prime to 78797816.
78797816 has 16 divisors, whose sum is 154170000
The reverse of 78797816 is 61879787
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million seven hundred ninety-seven thousand eight hundred sixteen
Scientific notation
7.8797816 × 10^7
Engineering notation
7.8797816 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 428249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19699454
Product of the distinct prime numbers
The prime factorization of 78797816 is 2 × 2 × 2 × 23 × 428249.
Since it has a total of 5 prime factors.
5 , 4 , 43 , 18 , 16 , 597 , 1958 , 3055 , 18156 , 42925 , 375171 , 87315 , 6222234 , 5835860 , 75789769 , 19092189 , 778266291 , 312377539 , 4679424682 , 9903537972
n×2
157595632
n×3
236393448
n×4
315191264
n×5
393989080
n÷2
39398908
n÷3
26265938.666667
n÷3
19699454
n÷5
15759563.2
n2
6209095806369856
n3
4.892631888767E+23
n4
3.855287073268E+31
n5
3.0378820142655E+39
2 √n
8876.8133922033
3 √n
428.71767965191
4 √n
94.216842402
5 √n
37.957957579183
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 428249 , 856498 , 1712996 , 3425992 , 9849727 , 19699454 , 39398908 , 78797816
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78797815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78797816 can be divided by 16 positive divisors.
The sum of these divisors (counting 78797816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100100101101111111000
3
Ternary
12111021100021122
4
Quaternary
10230211233320
5
Quinary
130133012231
6
Senary
11452524412
8
Octal
454455770
10
Decimal
78797816
12
Duodecimal
22480708
16
Hexadecimal
4b25bf8
20
Vigesimal
14c9eag
36
Base36
1awws8
md5
1f5eb1d6f82ff56ad7301cfbbda606c8
sha1
4cd60ceacabcb9c793cab0bdc45f50d74571fe75
sha256
bf60726b49be20f2926447c19d0a9e960e5bd79d8aafaf0bba27f836e6722c38
sha512
6024f2c178efec03fd9eea2c13e9ac34a7b79bde8546a8b089abdf6dd2de9aa04043fff7e2d46e8f74a5640eebd897e59e404885ed9c58e06fc586dc4577d132
ripemd-160
19b25a561ffcaec9f9e197617d28d7791d6789fa
Diameter
157595632
Circumference
495101279.72904
Area
1.9506449770727E+16
Volume
2.0494208531293E+24
Surface area
7.8025799082907E+16
Circumference
495101279.72904
Perimeter
315191264
Area
6209095806369856
Diagonal
111436940.07258
Surface area
37254574838219136
Volume
4.892631888767E+23
Space diagonal
136481820.83746
Perimeter
236393448
Area
2.6886173514239E+15
Altitude
68240910.418732
Surface area
2.6886173514239E+15
Volume
5.7660219773279E+22
Height
37145646.69086