78394484 is an even 8-digits composite number following 78394483
and preceding 78394485 . In scientific notation, it is written as 7.8394484 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 33597624 positive integers (up to 78394484) that are relatively prime to 78394484.
78394484 has 12 divisors, whose sum is 156789024
The reverse of 78394484 is 48449387
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million three hundred ninety-four thousand four hundred eighty-four
Scientific notation
7.8394484 × 10^7
Engineering notation
7.8394484 × 10^6
Prime Factorization
2 × 2 × 7 × 2799803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39197242
Product of the distinct prime numbers
The prime factorization of 78394484 is 2 × 2 × 7 × 2799803.
Since it has a total of 4 prime factors.
1 , 2 , 97 , 91 , 748 , 574 , 7226 , 4 , 73667 , 19070 , 242282 , 257655 , 7603898 , 3354104 , 91425095 , 10857748 , 828653643 , 440422562 , 5504535513 , 4626643410
n×2
156788968
n×3
235183452
n×4
313577936
n×5
391972420
n÷2
39197242
n÷3
26131494.666667
n÷3
19598621
n÷5
15678896.8
n2
6145695121626256
n3
4.8178859788121E+23
n4
3.7769568527981E+31
n5
2.9609258356537E+39
2 √n
8854.065958643
3 √n
427.98495448902
4 √n
94.096046455964
5 √n
37.919019695492
1 , 2 , 4 , 7 , 14 , 28 , 2799803 , 5599606 , 11199212 , 19598621 , 39197242 , 78394484
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
-78394483
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 78394484 can be divided by 12 positive divisors.
The sum of these divisors (counting 78394484) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011000011010001110100
3
Ternary
12110111212000102
4
Quaternary
10223003101310
5
Quinary
130032110414
6
Senary
11440133232
8
Octal
453032164
10
Decimal
78394484
12
Duodecimal
22307218
16
Hexadecimal
4ac3474
20
Vigesimal
149j644
36
Base36
1ao9kk
md5
d925bb3b7651f6b1b9383a6d0c93be7b
sha1
3e1357d08d7c43c1dfa9ed8645348d666145fcc1
sha256
cbb2217dced0dced25ba87ca860f3c306ee08aed8e9b6201d1d3c7f91586a706
sha512
cd6982535c079c4391cca1dc1134e79d5f3bf8812c9be401823e656af715eedf83c8b3f1063af576a2be18d4fe5bb6ff9628e114d11035b5587bc7823d949eef
ripemd-160
3a50f2e7536d11f160129dedb3407cc735051d75
Diameter
156788968
Circumference
492567070.03273
Area
1.9307270645304E+16
Volume
2.0181113595826E+24
Surface area
7.7229082581215E+16
Circumference
492567070.03273
Perimeter
313577936
Area
6145695121626256
Diagonal
110866542.48804
Surface area
36874170729757536
Volume
4.8178859788121E+23
Space diagonal
135783229.32115
Perimeter
235183452
Area
2.6611640496212E+15
Altitude
67891614.660573
Surface area
2.6611640496212E+15
Volume
5.6779330776693E+22
Height
36955514.16268