78804939 is an odd 8-digits composite number following 78804938
and preceding 78804940 . In scientific notation, it is written as 7.8804939 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 51314760 positive integers (up to 78804939) that are relatively prime to 78804939.
78804939 has 8 divisors, whose sum is 107516992
The reverse of 78804939 is 93940887
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred four thousand nine hundred thirty-nine
Scientific notation
7.8804939 × 10^7
Engineering notation
7.8804939 × 10^6
Prime Factorization
3 × 43 × 610891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78804939
Product of the distinct prime numbers
The prime factorization of 78804939 is 3 × 43 × 610891.
Since it has a total of 3 prime factors.
4 , 10 , 87 , 44 , 77 , 434 , 2544 , 3516 , 44005 , 50388 , 399649 , 391445 , 1388312 , 8183903 , 61008791 , 17987535 , 230369239 , 100510164 , 8326324051 , 45911398
n×2
157609878
n×3
236414817
n×4
315219756
n×5
394024695
n÷2
39402469.5
n÷3
26268313
n÷3
19701234.75
n÷5
15760987.8
n2
6210218410793721
n3
4.8939588303928E+23
n4
3.8566812709761E+31
n5
3.0392553230172E+39
2 √n
8877.214596933
3 √n
428.73059737043
4 √n
94.218971534044
5 √n
37.958643803167
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
-78804938
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 78804939 can be divided by 8 positive divisors.
The sum of these divisors (counting 78804939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100100111011111001011
3
Ternary
12111021201001110
4
Quaternary
10230213133023
5
Quinary
130133224224
6
Senary
11453021403
8
Octal
454473713
10
Decimal
78804939
12
Duodecimal
22484863
16
Hexadecimal
4b277cb
20
Vigesimal
14cac6j
36
Base36
1ax2a3
md5
35577f08fbd25900410ce2ae433e4983
sha1
911a22f4b9e5731d55fffaf420ce33eb50e00ee4
sha256
5f63046cd82f173d4dba99d8da1c75b748ce89926d9bf3aa99b3ad218a7247fc
sha512
9e07cb29caa8265d75d805b3e3e80273a3d3aebbddc2d5ce42622056281c380557a2c123074340aba6b168683363a5bf83c63a5b7e85f3105c46663e43adb894
ripemd-160
172559e1d3b749d6bf3b21207336663004fc14f8
Diameter
157609878
Circumference
495146034.85798
Area
1.9509976536538E+16
Volume
2.0499766811377E+24
Surface area
7.8039906146151E+16
Circumference
495146034.85798
Perimeter
315219756
Area
6210218410793721
Diagonal
111447013.51578
Surface area
37261310464762326
Volume
4.8939588303928E+23
Space diagonal
136494158.23537
Perimeter
236414817
Area
2.6891034533986E+15
Altitude
68247079.117683
Surface area
2.6891034533986E+15
Volume
5.7675857930308E+22
Height
37149004.505261