78494443 is an odd 8-digits composite number following 78494442
and preceding 78494444 . In scientific notation, it is written as 7.8494443 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 77752224 positive integers (up to 78494443) that are relatively prime to 78494443.
78494443 has 8 divisors, whose sum is 79240208
The reverse of 78494443 is 34449487
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred ninety-four thousand four hundred forty-three
Scientific notation
7.8494443 × 10^7
Engineering notation
7.8494443 × 10^6
Prime Factorization
163 × 397 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78494443
Product of the distinct prime numbers
The prime factorization of 78494443 is 163 × 397 × 1213.
Since it has a total of 3 prime factors.
7 , 9 , 36 , 49 , 390 , 129 , 8666 , 2610 , 77944 , 68932 , 470410 , 675785 , 1146715 , 6134810 , 8020390 , 30001923 , 181259758 , 596948295 , 3060620767 , 8092992794
n×2
156988886
n×3
235483329
n×4
313977772
n×5
392472215
n÷2
39247221.5
n÷3
26164814.333333
n÷3
19623610.75
n÷5
15698888.6
n2
6161377581880249
n3
4.8363390140238E+23
n4
3.7962573706497E+31
n5
2.9798510779379E+39
2 √n
8859.7089681321
3 √n
428.1667818139
4 √n
94.126027049547
5 √n
37.928684700937
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
-78494442
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 78494443 can be divided by 8 positive divisors.
The sum of these divisors (counting 78494443) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011011101011101011
3
Ternary
12110200221010121
4
Quaternary
10223123223223
5
Quinary
130043310233
6
Senary
11442224111
8
Octal
453335353
10
Decimal
78494443
12
Duodecimal
22355037
16
Hexadecimal
4adbaeb
20
Vigesimal
14abg23
36
Base36
1aqep7
md5
c604a381e15a7f9bffee3926cff08256
sha1
7b67b3c1f706fce85f8b0cc8de1c6c6e73ac4bc4
sha256
5ba6131cd0e9fe349ac35f4dc08aa5f725c2a576ebe7a8edcfda01ff7c653b29
sha512
f7fcbab754cbf18e41e73cb226d69b4186b12027727d68199521907eb632e866dd2b6fc85f79fd9107c0c502a402e32c0c020e67d47b7cd435fb18e383f60245
ripemd-160
b8fc706344c4a229200b0cfa6e721006c70748ef
Diameter
156988886
Circumference
493195130.95285
Area
1.9356538547228E+16
Volume
2.0258409488969E+24
Surface area
7.7426154188911E+16
Circumference
493195130.95285
Perimeter
313977772
Area
6161377581880249
Diagonal
111007905.86152
Surface area
36968265491281494
Volume
4.8363390140238E+23
Space diagonal
135956363.38782
Perimeter
235483329
Area
2.6679547541081E+15
Altitude
67978181.69391
Surface area
2.6679547541081E+15
Volume
5.6996801882221E+22
Height
37002635.287174