678741609 is an odd 9-digits composite number following 678741608
and preceding 678741610 . In scientific notation, it is written as 6.78741609 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 336955392 positive integers (up to 678741609) that are relatively prime to 678741609.
678741609 has 16 divisors, whose sum is 810810000
The reverse of 678741609 is 906147876
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred seventy-eight million seven hundred forty-one thousand six hundred nine
Scientific notation
6.78741609 × 10^8
Engineering notation
6.78741609 × 10^6
Prime Factorization
21 × 13 × 17 × 146249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678741609
Product of the distinct prime numbers
The prime factorization of 678741609 is 21 × 13 × 17 × 146249.
Since it has a total of 4 prime factors.
9 , 8 , 53 , 35 , 659 , 426 , 7485 , 2016 , 15556 , 99079 , 891482 , 360363 , 3727333 , 3192074 , 54449742 , 15242470 , 297894952 , 882864108 , 1864803369 , 5284065584
n×2
1357483218
n×3
2036224827
n×4
2714966436
n×5
3393708045
n÷2
339370804.5
n÷3
226247203
n÷3
169685402.25
n÷5
135748321.8
n2
460690171787908881
n3
3.1268958844981E+26
n4
2.1223543438197E+35
n5
1.4405302021923E+44
2 √n
26052.669901567
3 √n
878.82315527127
4 √n
161.40839476795
5 √n
58.390325294257
1 , 13 , 17 , 21 , 221 , 273 , 357 , 4641 , 146249 , 1901237 , 2486233 , 3071229 , 32321029 , 39925977 , 52210893 , 678741609
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
-678741608
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 678741609 can be divided by 16 positive divisors.
The sum of these divisors (counting 678741609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100011001101001
3
Ternary
1202022011122110010
4
Quaternary
220131030121221
5
Quinary
2342224212414
6
Senary
151203442133
8
Octal
5035143151
10
Decimal
678741609
12
Duodecimal
16b386349
16
Hexadecimal
2874c669
20
Vigesimal
ac22e09
36
Base36
b83sdl
md5
fb92ea708dc82444804e76d31c0511a0
sha1
f6fb119ce919b4e72c4e3084fd4d6302f2a40a1e
sha256
461f72e98f2171dbd013eff0d445a181fac4328efeee0a0a8bebc6e438c67c46
sha512
6764d5875328a9015112930edd488b6bb60a91d417c4ea5dd488029a49c54d49f5d47c50883f4c85ed6a42c16972b3a4af8242227d514a44b7416f72de66db18
ripemd-160
57a456d21b2234175b19ffa2bb0005326722af2a
Diameter
1357483218
Circumference
4264659305.0402
Area
1.4473008592699E+18
Volume
1.3097910852373E+27
Surface area
5.7892034370797E+18
Circumference
4264659305.0402
Perimeter
2714966436
Area
460690171787908881
Diagonal
959885588.79474
Surface area
2764141030727453286
Volume
3.1268958844981E+26
Space diagonal
1175614951.999
Perimeter
2036224827
Area
1.9948469602107E+17
Altitude
587807475.99952
Surface area
1.9948469602107E+17
Volume
3.6850821399882E+25
Height
319961862.93158