685123313 is an odd 9-digits composite number following 685123312
and preceding 685123314 . In scientific notation, it is written as 6.85123313 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 579814560 positive integers (up to 685123313) that are relatively prime to 685123313.
685123313 has 8 divisors, whose sum is 792910080
The reverse of 685123313 is 313321586
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred eighty-five million one hundred twenty-three thousand three hundred thirteen
Scientific notation
6.85123313 × 10^8
Engineering notation
6.85123313 × 10^6
Prime Factorization
7 × 79 × 1238921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685123313
Product of the distinct prime numbers
The prime factorization of 685123313 is 7 × 79 × 1238921.
Since it has a total of 3 prime factors.
1 , 1 , 57 , 2 , 89 , 903 , 9945 , 7412 , 49694 , 20901 , 675160 , 234588 , 9507074 , 5830695 , 8222822 , 98335490 , 692940582 , 765840051 , 1977288221 , 6271541907
n×2
1370246626
n×3
2055369939
n×4
2740493252
n×5
3425616565
n÷2
342561656.5
n÷3
228374437.66667
n÷3
171280828.25
n÷5
137024662.6
n2
469393954016095969
n3
3.2159274087768E+26
n4
2.2033068406686E+35
n5
1.5095368822345E+44
2 √n
26174.860324365
3 √n
881.56887531091
4 √n
161.78646520758
5 √n
58.49971484612
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685123312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685123313 can be divided by 8 positive divisors.
The sum of these divisors (counting 685123313) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110101100010011011110001
3
Ternary
1202202011212111112
4
Quaternary
220311202123301
5
Quinary
2400342421223
6
Senary
151552323105
8
Octal
5065423361
10
Decimal
685123313
12
Duodecimal
171543495
16
Hexadecimal
28d626f1
20
Vigesimal
ae2085d
36
Base36
bbwkj5
md5
c1570d3506d1342f55716517fc8cb4a5
sha1
993509ff6cae6a128ee1762bafc5906ffdaecb81
sha256
b6946f05b830505ef764d086aada13fac0b1a1ade29a3ba1ccc7afebd3dc7d49
sha512
bc4f8f1f545d0d1bc3dc4185dd06005b63048a166f07094d43189a65d209435b021fd662151a8257f4eb148ff427bb50c61845f74a28e2a307a91532790a0c7f
ripemd-160
f930f6d8be9aea556f7042f2e3521d10d4ed92e7
Diameter
1370246626
Circumference
4304756733.8478
Area
1.4746445975764E+18
Volume
1.3470845229188E+27
Surface area
5.8985783903057E+18
Circumference
4304756733.8478
Perimeter
2740493252
Area
469393954016095969
Diagonal
968910681.14259
Surface area
2816363724096575814
Volume
3.2159274087768E+26
Space diagonal
1186668387.5659
Perimeter
2055369939
Area
2.0325354428038E+17
Altitude
593334193.78296
Surface area
2.0325354428038E+17
Volume
3.7900067975829E+25
Height
322970227.04753