78482394 is an even 8-digits composite number following 78482393
and preceding 78482395 . In scientific notation, it is written as 7.8482394 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 24899424 positive integers (up to 78482394) that are relatively prime to 78482394.
78482394 has 32 divisors, whose sum is 137168640
The reverse of 78482394 is 49328487
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million four hundred eighty-two thousand three hundred ninety-four
Scientific notation
7.8482394 × 10^7
Engineering notation
7.8482394 × 10^6
Prime Factorization
2 × 9 × 23 × 647 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78482394
Product of the distinct prime numbers
The prime factorization of 78482394 is 2 × 9 × 23 × 647 × 293.
Since it has a total of 5 prime factors.
7 , 8 , 63 , 50 , 551 , 181 , 7898 , 9764 , 33489 , 90483 , 797288 , 356057 , 5994655 , 270177 , 66213242 , 34119922 , 852006832 , 61938973 , 9777513424 , 3870535515
n×2
156964788
n×3
235447182
n×4
313929576
n×5
392411970
n÷2
39241197
n÷3
26160798
n÷3
19620598.5
n÷5
15696478.8
n2
6159486167971236
n3
4.8341122027227E+23
n4
3.7939269853429E+31
n5
2.9775647247091E+39
2 √n
8859.0289535592
3 √n
428.14487263855
4 √n
94.122414724438
5 √n
37.92752020886
1 , 2 , 9 , 18 , 23 , 46 , 207 , 293 , 414 , 586 , 647 , 1294 , 2637 , 5274 , 5823 , 6739 , 11646 , 13478 , 14881 , 29762 , 60651 , 121302 , 133929 , 189571 , 267858 , 379142 , 1706139 , 3412278 , 4360133 , 8720266 , 39241197 , 78482394
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78482393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78482394 can be divided by 32 positive divisors.
The sum of these divisors (counting 78482394) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011011000101111011010
3
Ternary
12110200022121100
4
Quaternary
10223120233122
5
Quinary
130042414034
6
Senary
11442052230
8
Octal
453305732
10
Decimal
78482394
12
Duodecimal
2234a076
16
Hexadecimal
4ad8bda
20
Vigesimal
14aa5je
36
Base36
1aq5ei
md5
3dff11942b0fa1c9c388e74778aee78b
sha1
da26d6470601b42392e799ea3c160077b397ddac
sha256
2a965f2d2b6b91fc84f07efe8b57682e7feaa5e3a74775db290b0480f173680f
sha512
78546833550701938d935ec89e2781115029b4a4fe75a7072107cc7c3adff1a57332f118f9cc802049b4381bf21670a81e445a2c931382e6db5ac6ac4d4a526c
ripemd-160
f0cd4d419d0e06f0992ef905cb8029b66eebdd1d
Diameter
156964788
Circumference
493119424.85308
Area
1.9350596495186E+16
Volume
2.0249081843603E+24
Surface area
7.7402385980746E+16
Circumference
493119424.85308
Perimeter
313929576
Area
6159486167971236
Diagonal
110990866.00231
Surface area
36956917007827416
Volume
4.8341122027227E+23
Space diagonal
135935493.90764
Perimeter
235447182
Area
2.667135747861E+15
Altitude
67967746.953819
Surface area
2.667135747861E+15
Volume
5.6970558659364E+22
Height
36996955.334103