678045394 is an even 9-digits composite number following 678045393
and preceding 678045395 . In scientific notation, it is written as 6.78045394 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 312394752 positive integers (up to 678045394) that are relatively prime to 678045394.
678045394 has 16 divisors, whose sum is 1097226648
The reverse of 678045394 is 493540876
Previous prime number is 577
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred seventy-eight million forty-five thousand three hundred ninety-four
Scientific notation
6.78045394 × 10^8
Engineering notation
6.78045394 × 10^6
Prime Factorization
2 × 13 × 577 × 45197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678045394
Product of the distinct prime numbers
The prime factorization of 678045394 is 2 × 13 × 577 × 45197.
Since it has a total of 4 prime factors.
7 , 3 , 22 , 10 , 671 , 376 , 1184 , 7616 , 84015 , 37250 , 352690 , 43958 , 6991660 , 4755978 , 13308291 , 6638326 , 908628585 , 439041952 , 5760900562 , 9862371666
n×2
1356090788
n×3
2034136182
n×4
2712181576
n×5
3390226970
n÷2
339022697
n÷3
226015131.33333
n÷3
169511348.5
n÷5
135609078.8
n2
459745556324615236
n3
3.1172835687787E+26
n4
2.1136597656023E+35
n5
1.4331572685498E+44
2 √n
26039.304791027
3 √n
878.52257000454
4 √n
161.36698792203
5 √n
58.37834167352
1 , 2 , 13 , 26 , 577 , 1154 , 7501 , 15002 , 45197 , 90394 , 587561 , 1175122 , 26078669 , 52157338 , 339022697 , 678045394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678045393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678045394 can be divided by 16 positive divisors.
The sum of these divisors (counting 678045394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011010100010011011010010
3
Ternary
1202020212021102101
4
Quaternary
220122202123102
5
Quinary
2342034423034
6
Senary
151140511014
8
Octal
5032423322
10
Decimal
678045394
12
Duodecimal
16b0ab46a
16
Hexadecimal
286a26d2
20
Vigesimal
abhfd9e
36
Base36
b7ov6a
md5
58d8ab3febc618e0a1d23b7a10c378e2
sha1
d63fb2fb40d66ca9e04945b3f6627a2037d1f361
sha256
620f0e89fbfc3cf3766fa762e8ec5fb897aac40aee9fc7f41c17c9eabb42ad4f
sha512
42b14757a44537645320183cc3500d4578de0238f63362022b48bfb7bde84de1929e1420c78228a57f069213366935bfb9c1acf20b7711a835d4a62a1d04a88f
ripemd-160
ff49373bd94baad1e420776d859e61d4be760f62
Diameter
1356090788
Circumference
4260284857.1816
Area
1.44433326227E+18
Volume
1.3057646878442E+27
Surface area
5.7773330490799E+18
Circumference
4260284857.1816
Perimeter
2712181576
Area
459745556324615236
Diagonal
958900992.09941
Surface area
2758473337947691416
Volume
3.1172835687787E+26
Space diagonal
1174409072.2461
Perimeter
2034136182
Area
1.9907566552706E+17
Altitude
587204536.12303
Surface area
1.9907566552706E+17
Volume
3.6737539172747E+25
Height
319633664.03314