78444813 is an odd 8-digits composite number following 78444812
and preceding 78444814 . In scientific notation, it is written as 7.8444813 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 52227344 positive integers (up to 78444813) that are relatively prime to 78444813.
78444813 has 8 divisors, whose sum is 104731488
The reverse of 78444813 is 31844487
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million four hundred forty-four thousand eight hundred thirteen
Scientific notation
7.8444813 × 10^7
Engineering notation
7.8444813 × 10^6
Prime Factorization
3 × 773 × 33827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78444813
Product of the distinct prime numbers
The prime factorization of 78444813 is 3 × 773 × 33827.
Since it has a total of 3 prime factors.
4 , 4 , 49 , 25 , 333 , 757 , 5570 , 3600 , 45788 , 98961 , 583960 , 293536 , 9907765 , 3218640 , 1134218 , 51845385 , 140377751 , 998026775 , 9220339260 , 6989666407
n×2
156889626
n×3
235334439
n×4
313779252
n×5
392224065
n÷2
39222406.5
n÷3
26148271
n÷3
19611203.25
n÷5
15688962.6
n2
6153588686604969
n3
4.8271711379964E+23
n4
3.7866653723913E+31
n5
2.9704425703081E+39
2 √n
8856.9076431901
3 √n
428.07652320564
4 √n
94.111145159275
5 √n
37.923887222778
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
-78444812
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 78444813 can be divided by 8 positive divisors.
The sum of these divisors (counting 78444813) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111100100001101
3
Ternary
12110121102001110
4
Quaternary
10223033210031
5
Quinary
130040213223
6
Senary
11441202233
8
Octal
453174415
10
Decimal
78444813
12
Duodecimal
22330379
16
Hexadecimal
4acf90d
20
Vigesimal
14a5c0d
36
Base36
1apcel
md5
ba4ab58f55ce09e929afd68723140241
sha1
f35d167eb016acb219586d214be8098e94bfcf13
sha256
42196c4f7f67087abb0afcb2a14d238cdc2b1654d6cdece6da8cfb217271239d
sha512
3b63af8d525a3633997c981689356a60cc34acc8311ee881add9f883460e4f12cd5533fb6f65253246fb65d5ecdf41987d6b559833afb7b1db9b61a66e4ed31b
ripemd-160
a30671c680965e7b007feec6536d4283eae0a3c8
Diameter
156889626
Circumference
492883296.46605
Area
1.9332069011051E+16
Volume
2.0220007179667E+24
Surface area
7.7328276044206E+16
Circumference
492883296.46605
Perimeter
313779252
Area
6153588686604969
Diagonal
110937718.44242
Surface area
36921532119629814
Volume
4.8271711379964E+23
Space diagonal
135870401.70624
Perimeter
235334439
Area
2.6645820635202E+15
Altitude
67935200.85312
Surface area
2.6645820635202E+15
Volume
5.6888757427088E+22
Height
36979239.480807