78444794 is an even 8-digits composite number following 78444793
and preceding 78444795 . In scientific notation, it is written as 7.8444794 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 38749756 positive integers (up to 78444794) that are relatively prime to 78444794.
78444794 has 8 divisors, whose sum is 119085120
The reverse of 78444794 is 49744487
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million four hundred forty-four thousand seven hundred ninety-four
Scientific notation
7.8444794 × 10^7
Engineering notation
7.8444794 × 10^6
Prime Factorization
2 × 83 × 472559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78444794
Product of the distinct prime numbers
The prime factorization of 78444794 is 2 × 83 × 472559.
Since it has a total of 3 prime factors.
9 , 6 , 23 , 57 , 430 , 927 , 1058 , 4140 , 4244 , 31252 , 928623 , 156910 , 4592802 , 2125486 , 19733025 , 24994324 , 212733714 , 72716492 , 1951416093 , 4618050050
n×2
156889588
n×3
235334382
n×4
313779176
n×5
392223970
n÷2
39222397
n÷3
26148264.666667
n÷3
19611198.5
n÷5
15688958.8
n2
6153585705702436
n3
4.8271676304517E+23
n4
3.7866617037425E+31
n5
2.9704389729777E+39
2 √n
8856.9065705809
3 √n
428.07648864438
4 √n
94.111139460645
5 √n
37.92388538568
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
-78444793
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 78444794 can be divided by 8 positive divisors.
The sum of these divisors (counting 78444794) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111100011111010
3
Ternary
12110121102000202
4
Quaternary
10223033203322
5
Quinary
130040213134
6
Senary
11441202202
8
Octal
453174372
10
Decimal
78444794
12
Duodecimal
22330362
16
Hexadecimal
4acf8fa
20
Vigesimal
14a5bje
36
Base36
1apce2
md5
931850badedb15454df694713028af48
sha1
67c056fff7c5c7d6786f34901d5a058adba9e528
sha256
5686c6472ab8e3eba04eab106b586a59664fa71fddd5d0f7477a692528e2328f
sha512
a974663dd7d771da07254aca7702c6e073fc0b3223fe6f3d4581aca050f5d7c31ddb476ef14d459bd9d97a9fdc93e84dcc78f59e6b784fdff10441988ab34972
ripemd-160
9abac0020c4f65b3b51370d615121982c47350b8
Diameter
156889588
Circumference
492883177.08553
Area
1.933205964627E+16
Volume
2.0219992487298E+24
Surface area
7.732823858508E+16
Circumference
492883177.08553
Perimeter
313779176
Area
6153585705702436
Diagonal
110937691.57236
Surface area
36921514234214616
Volume
4.8271676304517E+23
Space diagonal
135870368.79727
Perimeter
235334382
Area
2.6645807727516E+15
Altitude
67935184.398637
Surface area
2.6645807727516E+15
Volume
5.6888716090277E+22
Height
36979230.524121