78488924 is an even 8-digits composite number following 78488923
and preceding 78488925 . In scientific notation, it is written as 7.8488924 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 36270720 positive integers (up to 78488924) that are relatively prime to 78488924.
78488924 has 12 divisors, whose sum is 137537400
The reverse of 78488924 is 42988487
Previous prime number is 779
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million four hundred eighty-eight thousand nine hundred twenty-four
Scientific notation
7.8488924 × 10^7
Engineering notation
7.8488924 × 10^6
Prime Factorization
2 × 2 × 779 × 25189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39244462
Product of the distinct prime numbers
The prime factorization of 78488924 is 2 × 2 × 779 × 25189.
Since it has a total of 4 prime factors.
3 , 3 , 17 , 36 , 897 , 880 , 2610 , 4553 , 46173 , 7347 , 985966 , 878381 , 4054107 , 2863963 , 77044547 , 95907306 , 944924870 , 224264412 , 404189939 , 7557060199
n×2
156977848
n×3
235466772
n×4
313955696
n×5
392444620
n÷2
39244462
n÷3
26162974.666667
n÷3
19622231
n÷5
15697784.8
n2
6160511190677776
n3
4.8353189464626E+23
n4
3.7951898130466E+31
n5
2.9788036480179E+39
2 √n
8859.3974964441
3 √n
428.15674667526
4 √n
94.124372488979
5 √n
37.928151327388
1 , 2 , 4 , 779 , 1558 , 3116 , 25189 , 50378 , 100756 , 19622231 , 39244462 , 78488924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78488923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78488924 can be divided by 12 positive divisors.
The sum of these divisors (counting 78488924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011011010010101011100
3
Ternary
12110200122120012
4
Quaternary
10223122111130
5
Quinary
130043121144
6
Senary
11442142352
8
Octal
453322534
10
Decimal
78488924
12
Duodecimal
223519b8
16
Hexadecimal
4ada55c
20
Vigesimal
14ab264
36
Base36
1aqafw
md5
32e4049b5f4534ff45235023fa1e70f5
sha1
5bf8e2d01c7d090a86aa00d136f0cd7ee9b259b9
sha256
a2761acd75fabed53916e068738beafd22a9baf76be93b642d724659494ad054
sha512
2970c107e29a557fd4d1651e713d6da7887753a2a4e7f2be2ec38add3b21f28431ef8a78fcc15d74a48f1e147b09f7c7dd21519acece58c6fafd3ff2afee6de1
ripemd-160
7d1ab344fce9dfda33380040120eba7adea9a768
Diameter
156977848
Circumference
493160454.05314
Area
1.9353816698991E+16
Volume
2.025413663996E+24
Surface area
7.7415266795964E+16
Circumference
493160454.05314
Perimeter
313955696
Area
6160511190677776
Diagonal
111000100.81687
Surface area
36963067144066656
Volume
4.8353189464626E+23
Space diagonal
135946804.19941
Perimeter
235466772
Area
2.6675795957126E+15
Altitude
67973402.099706
Surface area
2.6675795957126E+15
Volume
5.6984780270725E+22
Height
37000033.605624