678239664 is an even 9-digits composite number following 678239663
and preceding 678239665 . In scientific notation, it is written as 6.78239664 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 226079872 positive integers (up to 678239664) that are relatively prime to 678239664.
678239664 has 20 divisors, whose sum is 1752119256
The reverse of 678239664 is 466932876
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred seventy-eight million two hundred thirty-nine thousand six hundred sixty-four
Scientific notation
6.78239664 × 10^8
Engineering notation
6.78239664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 14129993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
84779958
Product of the distinct prime numbers
The prime factorization of 678239664 is 2 × 2 × 2 × 2 × 3 × 14129993.
Since it has a total of 6 prime factors.
4 , 4 , 34 , 89 , 571 , 58 , 6545 , 9617 , 53152 , 89126 , 962432 , 105323 , 3471271 , 9128724 , 50494335 , 60258071 , 615607407 , 918399725 , 8014571982 , 9747479973
n×2
1356479328
n×3
2034718992
n×4
2712958656
n×5
3391198320
n÷2
339119832
n÷3
226079888
n÷3
169559916
n÷5
135647932.8
n2
460009041822832896
n3
3.1199637796288E+26
n4
2.1160831855876E+35
n5
1.435211548789E+44
2 √n
26043.034846193
3 √n
878.60646521465
4 √n
161.37854518551
5 √n
58.381686541282
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 14129993 , 28259986 , 42389979 , 56519972 , 84779958 , 113039944 , 169559916 , 226079888 , 339119832 , 678239664
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
-678239663
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 678239664 can be divided by 20 positive divisors.
The sum of these divisors (counting 678239664) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000011011010001110110110000
3
Ternary
1202021020010220120
4
Quaternary
220123101312300
5
Quinary
2342112132124
6
Senary
151145010240
8
Octal
5033216660
10
Decimal
678239664
12
Duodecimal
16b183980
16
Hexadecimal
286d1db0
20
Vigesimal
abijj34
36
Base36
b7t12o
md5
5ae722f336f51954f6891b829a43146d
sha1
9d8d0bf74e964fd1a583ce0b10b984f6cc87cceb
sha256
8bd9b4ca6b6b77834e1de0f9e8fd0f58776beed07ea8ec6eec277323485f1108
sha512
dea77aeeb57e14deff9bb9e4a936945150f3f5ab1e70d5534586fac1476d440fa3a7d1ee8adbd5dc2d2f43972366568e172f29b7ed9dcaed3a995fe33b5c4127
ripemd-160
bbd2982d3f9a9e36d90288820002f3b765d60aaa
Diameter
1356479328
Circumference
4261505491.5912
Area
1.4451610263755E+18
Volume
1.3068873719397E+27
Surface area
5.780644105502E+18
Circumference
4261505491.5912
Perimeter
2712958656
Area
460009041822832896
Diagonal
959175731.36817
Surface area
2760054250936997376
Volume
3.1199637796288E+26
Space diagonal
1174745557.7564
Perimeter
2034718992
Area
1.9918975809456E+17
Altitude
587372778.87822
Surface area
1.9918975809456E+17
Volume
3.6769125760532E+25
Height
319725243.78939