78799428 is an even 8-digits composite number following 78799427
and preceding 78799429 . In scientific notation, it is written as 7.8799428 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 26266464 positive integers (up to 78799428) that are relatively prime to 78799428.
78799428 has 18 divisors, whose sum is 199187534
The reverse of 78799428 is 82499787
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
seventy-eight million seven hundred ninety-nine thousand four hundred twenty-eight
Scientific notation
7.8799428 × 10^7
Engineering notation
7.8799428 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 2188873
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
13133238 Product of the distinct prime numbers
The prime factorization of 78799428 is 2 × 2 × 3 × 3 × 2188873.
Since it has a total of 5 prime factors.
2 , 2 , 30 , 84 , 310 , 294 , 6132 , 3310 , 27005 , 75721 , 118820 , 861588 , 9858042 , 6810257 , 56982628 , 63466189 , 373942499 , 918915423 , 4458665955 , 1574269373
n×2
157598856
n×3
236398284
n×4
315197712
n×5
393997140
n÷2
39399714
n÷3
26266476
n÷3
19699857
n÷5
15759885.6
n2
6209349853127184
n3
4.8929321667831E+23
n4
3.8556025598531E+31
n5
3.0381927631176E+39
2 √n8876.9041900879
3 √n428.72060311782
4 √n94.217324256677
5 √n37.958112882286
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 2188873 , 4377746 , 6566619 , 8755492 , 13133238 , 19699857 , 26266476 , 39399714 , 78799428
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78799427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78799428 can be divided by 18 positive divisors.
The sum of these divisors (counting 78799428) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100101100100110001001000100
3
Ternary
12111021102111100
4
Quaternary
10230212021010
5
Quinary
130133040203
6
Senary
11452540100
8
Octal
454461104
10
Decimal
78799428
12
Duodecimal
22481630
16
Hexadecimal
4b26244
20
Vigesimal
14c9ib8
36
Base36
1awy10
md5
9107b88154840b7b00031d9b4d130971
sha1
ba6c408c5ec3b116521789c050b0a6c8f7c094df
sha256
da9dee83781bad219ffbd863ef4ba6757eaa0fa8cce0e4b552955e96eb6c4554
sha512
71fa5368fc94940771ce82ec425008513c6f6bb18fab2963350c06fdde981586db5d0cb4a89c3134c0588e388eae0aa9e897b65e0cab6bc8152bf7c8bec57568
ripemd-160
f9fa1624a7cbe82df54cc6160dce474028403a95
Diameter
157598856
Circumference
495111408.22376
Area
1.9507247882153E+16
Volume
2.0495466332905E+24
Surface area
7.8028991528613E+16
Circumference
495111408.22376
Perimeter
315197712
Area
6209349853127184
Diagonal
111439219.78484
Surface area
37256099118763104
Volume
4.8929321667831E+23
Space diagonal
136484612.90337
Perimeter
236398284
Area
2.6887273568967E+15
Altitude
68242306.451683
Surface area
2.6887273568967E+15
Volume
5.7663758583635E+22
Height
37146406.594947