678798768 is an even 9-digits composite number following 678798767
and preceding 678798769 . In scientific notation, it is written as 6.78798768 × 10^8.
The sum of its digits is 66. It has a total of 6 prime factors and 20 positive divisors.
There are 226266240 positive integers (up to 678798768) that are relatively prime to 678798768.
678798768 has 20 divisors, whose sum is 1753563608
The reverse of 678798768 is 867897876
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
six hundred seventy-eight million seven hundred ninety-eight thousand seven hundred sixty-eight
Scientific notation
6.78798768 × 10^8
Engineering notation
6.78798768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 14141641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
84849846
Product of the distinct prime numbers
The prime factorization of 678798768 is 2 × 2 × 2 × 2 × 3 × 14141641.
Since it has a total of 6 prime factors.
4 , 5 , 79 , 20 , 700 , 339 , 3709 , 5075 , 62855 , 90823 , 414920 , 708663 , 4320895 , 7013611 , 23781404 , 94972302 , 232594416 , 598618579 , 1536136092 , 636031007
n×2
1357597536
n×3
2036396304
n×4
2715195072
n×5
3393993840
n÷2
339399384
n÷3
226266256
n÷3
169699692
n÷5
135759753.6
n2
460767767438317824
n3
3.1276859287124E+26
n4
2.1230693551009E+35
n5
1.4411368626211E+44
2 √n
26053.766867768
3 √n
878.84782408094
4 √n
161.41179283983
5 √n
58.39130870831
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 14141641 , 28283282 , 42424923 , 56566564 , 84849846 , 113133128 , 169699692 , 226266256 , 339399384 , 678798768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678798767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678798768 can be divided by 20 positive divisors.
The sum of these divisors (counting 678798768) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000011101011010010110110000
3
Ternary
1202022021112212010
4
Quaternary
220131122112300
5
Quinary
2342233030033
6
Senary
151205002520
8
Octal
5035322660
10
Decimal
678798768
12
Duodecimal
16b3b3440
16
Hexadecimal
2875a5b0
20
Vigesimal
ac29gi8
36
Base36
b850hc
md5
8bc63ed3a96cecb3f88ca0af914fb002
sha1
3ae407eaa2578c6a8602a643ca89bdf47c385417
sha256
224ea6a1c212041f66f7580bb5a820b8f389d121aa21e93260a3306681d393f8
sha512
1e5e470e50caac1e1989b9047ae6aca9de2b8764afa6ace634b2fb6a51b5263718e870d3fdca8868bf4d9e4a94f433c6fc8daedf81ff191746169d31dbabd3d5
ripemd-160
def30fd0dbf4707d98b3ebb975ea9cd53265c4c9
Diameter
1357597536
Circumference
4265018445.6292
Area
1.4475446331952E+18
Volume
1.3101220181839E+27
Surface area
5.7901785327808E+18
Circumference
4265018445.6292
Perimeter
2715195072
Area
460767767438317824
Diagonal
959966423.82775
Surface area
2764606604629906944
Volume
3.1276859287124E+26
Space diagonal
1175713954.2912
Perimeter
2036396304
Area
1.9951829592331E+17
Altitude
587856977.14558
Surface area
1.9951829592331E+17
Volume
3.6860132160238E+25
Height
319988807.94258