78423089 is an odd 8-digits composite number following 78423088
and preceding 78423090 . In scientific notation, it is written as 7.8423089 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 74052576 positive integers (up to 78423089) that are relatively prime to 78423089.
78423089 has 8 divisors, whose sum is 82820640
The reverse of 78423089 is 98032487
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million four hundred twenty-three thousand eighty-nine
Scientific notation
7.8423089 × 10^7
Engineering notation
7.8423089 × 10^6
Prime Factorization
19 × 313 × 13187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78423089
Product of the distinct prime numbers
The prime factorization of 78423089 is 19 × 313 × 13187.
Since it has a total of 3 prime factors.
5 , 5 , 77 , 33 , 639 , 146 , 9537 , 7784 , 16947 , 41518 , 916027 , 964116 , 748241 , 7988605 , 46246483 , 40542216 , 667818234 , 623819791 , 1436149211 , 4644500062
n×2
156846178
n×3
235269267
n×4
313692356
n×5
392115445
n÷2
39211544.5
n÷3
26141029.666667
n÷3
19605772.25
n÷5
15684617.8
n2
6150180888301921
n3
4.823161831694E+23
n4
3.7824724958834E+31
n5
2.9663317718472E+39
2 √n
8855.6811708643
3 √n
428.03700330786
4 √n
94.104628849299
5 √n
37.92178651077
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
-78423088
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 78423089 can be divided by 8 positive divisors.
The sum of these divisors (counting 78423089) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001010010000110001
3
Ternary
12110120022020212
4
Quaternary
10223022100301
5
Quinary
130034014324
6
Senary
11440513505
8
Octal
453122061
10
Decimal
78423089
12
Duodecimal
2231b895
16
Hexadecimal
4aca431
20
Vigesimal
14a2he9
36
Base36
1aovn5
md5
57c55796fe4a129d2d09c5d637f1196f
sha1
a001857cdf46df586d5237f4f524528fe6ba3d6a
sha256
29c0e198c82bbdb32841a40d91d0d63d1be5b460fe316fdeaecde074cc6493ed
sha512
ec95daaf1ec6ccc55f76c30e6acd5ee86e228e92777bdd780f94c28834a8a597d9cf966a4b69cb6bdfef9786bd55dda0c3dc529b4d5c40b4bd20a3e9272c5291
ripemd-160
ca128ea74410a253d55eda74f792eb3669ff0cfa
Diameter
156846178
Circumference
492746800.54844
Area
1.9321363096938E+16
Volume
2.0203213036699E+24
Surface area
7.7285452387751E+16
Circumference
492746800.54844
Perimeter
313692356
Area
6150180888301921
Diagonal
110906996.06699
Surface area
36901085329811526
Volume
4.823161831694E+23
Space diagonal
135832774.6345
Perimeter
235269267
Area
2.6631064435695E+15
Altitude
67916387.317248
Surface area
2.6631064435695E+15
Volume
5.6841507299183E+22
Height
36968998.688997