668959319 is an odd 9-digits composite number following 668959318
and preceding 668959320 . In scientific notation, it is written as 6.68959319 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 561191904 positive integers (up to 668959319) that are relatively prime to 668959319.
668959319 has 12 divisors, whose sum is 794736864
The reverse of 668959319 is 913959866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-eight million nine hundred fifty-nine thousand three hundred nineteen
Scientific notation
6.68959319 × 10^8
Engineering notation
6.68959319 × 10^6
Prime Factorization
7 × 7 × 47 × 290473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
95565617
Product of the distinct prime numbers
The prime factorization of 668959319 is 7 × 7 × 47 × 290473.
Since it has a total of 4 prime factors.
7 , 8 , 70 , 52 , 569 , 898 , 7472 , 7118 , 59134 , 26072 , 146445 , 801821 , 2270397 , 3664563 , 1232308 , 11861955 , 946750443 , 564135034 , 4728740822 , 5646276465
n×2
1337918638
n×3
2006877957
n×4
2675837276
n×5
3344796595
n÷2
334479659.5
n÷3
222986439.66667
n÷3
167239829.75
n÷5
133791863.8
n2
447506570476943761
n3
2.9936369063428E+26
n4
2.0026213062004E+35
n5
1.3396721852107E+44
2 √n
25864.247891636
3 √n
874.58072712953
4 √n
160.8236546396
5 √n
58.221037675795
1 , 7 , 47 , 49 , 329 , 2303 , 290473 , 2033311 , 13652231 , 14233177 , 95565617 , 668959319
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668959318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668959319 can be divided by 12 positive divisors.
The sum of these divisors (counting 668959319) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110111111000001001010111
3
Ternary
1201121202122200002
4
Quaternary
213313320021113
5
Quinary
2332223144234
6
Senary
150214041515
8
Octal
4767701127
10
Decimal
668959319
12
Duodecimal
16804929b
16
Hexadecimal
27df8257
20
Vigesimal
a90ji5j
36
Base36
b2a4bb
md5
b85c5b412fcc27b8f1e295cd1372535c
sha1
5bd0352d9700dd5578135a57c57d3f506ca2d44e
sha256
748cb59205ae95d444e09bb02281e6aaf98745c99cfe7e853bd5fb4c1752f29f
sha512
4b713b9a75c4318ddec5bdb10b6cf856b152705a62b040bdc6f833cd6dea993526c3e7709a6ac86e17870190f833e8929ea21d19d2808bf62823c7346c099e02
ripemd-160
21482f893f0dbc023df600a809b7642f76ac917e
Diameter
1337918638
Circumference
4203195364.2417
Area
1.4058833542435E+18
Volume
1.2539716949976E+27
Surface area
5.6235334169741E+18
Circumference
4203195364.2417
Perimeter
2675837276
Area
447506570476943761
Diagonal
946051341.60567
Surface area
2685039422861662566
Volume
2.9936369063428E+26
Space diagonal
1158671528.7047
Perimeter
2006877957
Area
1.9377602919674E+17
Altitude
579335764.35234
Surface area
1.9377602919674E+17
Volume
3.5280349281422E+25
Height
315350447.20189