678442813 is an odd 9-digits composite number following 678442812
and preceding 678442814 . In scientific notation, it is written as 6.78442813 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 678279040 positive integers (up to 678442813) that are relatively prime to 678442813.
678442813 has 4 divisors, whose sum is 678606588
The reverse of 678442813 is 318244876
Previous prime number is 4253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred seventy-eight million four hundred forty-two thousand eight hundred thirteen
Scientific notation
6.78442813 × 10^8
Engineering notation
6.78442813 × 10^6
Prime Factorization
4253 × 159521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678442813
Product of the distinct prime numbers
The prime factorization of 678442813 is 4253 × 159521.
Since it has a total of 2 prime factors.
8 , 10 , 19 , 21 , 945 , 739 , 7378 , 4049 , 80105 , 56381 , 768017 , 311593 , 6036891 , 5353691 , 28530945 , 95039617 , 703217168 , 240609291 , 5742729852 , 534200544
n×2
1356885626
n×3
2035328439
n×4
2713771252
n×5
3392214065
n÷2
339221406.5
n÷3
226147604.33333
n÷3
169610703.25
n÷5
135688562.6
n2
460284650511352969
n3
3.1227681307364E+26
n4
2.1186195949636E+35
n5
1.437362237684E+44
2 √n
26046.934810069
3 √n
878.6941776742
4 √n
161.39062801188
5 √n
58.385183464614
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678442812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678442813 can be divided by 4 positive divisors.
The sum of these divisors (counting 678442813) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011100000011011100111101
3
Ternary
1202021121110120121
4
Quaternary
220130003130331
5
Quinary
2342140132223
6
Senary
151153214541
8
Octal
5034033475
10
Decimal
678442813
12
Duodecimal
16b261451
16
Hexadecimal
2870373d
20
Vigesimal
ac0570d
36
Base36
b7xdtp
md5
d9a501e0ccbbee579759d91440ca9a5b
sha1
4c55e2dd9b8c1bbb1dda3c5bd3b06ba33bb3942d
sha256
af45068cbaeda3d41a3cd52f7fb96e0544912f79c88d2cbb268ec83847206a2a
sha512
56836bd4fa2332a209d65ef19a8af947f30978f3d87952bdb13d150ff75b124c19f00d504379a1df11bdb0ff272f38cff5db80c93a1c2bc939561bc8ed5fa6c9
ripemd-160
947535e303c1212a6912acf23f8e386541683fe5
Diameter
1356885626
Circumference
4262781914.4032
Area
1.4460268766066E+18
Volume
1.3080620557848E+27
Surface area
5.7841075064264E+18
Circumference
4262781914.4032
Perimeter
2713771252
Area
460284650511352969
Diagonal
959463027.43915
Surface area
2761707903068117814
Volume
3.1227681307364E+26
Space diagonal
1175097422.146
Perimeter
2035328439
Area
1.9930910015744E+17
Altitude
587548711.07298
Surface area
1.9930910015744E+17
Volume
3.6802175355283E+25
Height
319821009.14638