685996844 is an even 9-digits composite number following 685996843
and preceding 685996845 . In scientific notation, it is written as 6.85996844 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 316613904 positive integers (up to 685996844) that are relatively prime to 685996844.
685996844 has 12 divisors, whose sum is 1292840304
The reverse of 685996844 is 448699586
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred forty-four
Scientific notation
6.85996844 × 10^8
Engineering notation
6.85996844 × 10^6
Prime Factorization
2 × 2 × 13 × 13192247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342998422
Product of the distinct prime numbers
The prime factorization of 685996844 is 2 × 2 × 13 × 13192247.
Since it has a total of 4 prime factors.
9 , 4 , 24 , 50 , 715 , 333 , 5967 , 1231 , 96237 , 59310 , 57745 , 724159 , 8389255 , 3989244 , 69555465 , 23376128 , 382044313 , 703809802 , 3137255270 , 9411034606
n×2
1371993688
n×3
2057990532
n×4
2743987376
n×5
3429984220
n÷2
342998422
n÷3
228665614.66667
n÷3
171499211
n÷5
137199368.8
n2
470591669977960336
n3
3.2282440041757E+26
n4
2.2145651985265E+35
n5
1.5191847370214E+44
2 √n
26191.541459028
3 √n
881.94338243766
4 √n
161.83800993286
5 √n
58.51462465045
1 , 2 , 4 , 13 , 26 , 52 , 13192247 , 26384494 , 52768988 , 171499211 , 342998422 , 685996844
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
-685996843
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 685996844 can be divided by 12 positive divisors.
The sum of these divisors (counting 685996844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111000110111101100101100
3
Ternary
1202210211020202112
4
Quaternary
220320313230230
5
Quinary
2401103344334
6
Senary
152023143152
8
Octal
5070675454
10
Decimal
685996844
12
Duodecimal
1718a4ab8
16
Hexadecimal
28e37b2c
20
Vigesimal
ae79c24
36
Base36
bcfajw
md5
30121f59de9c7f12a90644410f94181b
sha1
b96757120276881a59f0c0da7e4747ce9f6381b1
sha256
7d41ebfcd980bbf2239852da3cdbe6acc78d2bdd378b83512b4828b6bbb1e696
sha512
99b0ab06dc9e663dcd23a500c9f3d320f37bede682b8cbff828fc8c1ec7f36b13ca50dfe4d8cb777db72f5cb3161276142d6652fcee51784dd27556f3c8c866d
ripemd-160
18b794a47c8eaffe218af9ee2b3368e9ac5e3cf2
Diameter
1371993688
Circumference
4310245290.9924
Area
1.4784073332433E+18
Volume
1.3522436863352E+27
Surface area
5.9136293329733E+18
Circumference
4310245290.9924
Perimeter
2743987376
Area
470591669977960336
Diagonal
970146040.52994
Surface area
2823550019867762016
Volume
3.2282440041757E+26
Space diagonal
1188181387.6399
Perimeter
2057990532
Area
2.0377217050513E+17
Altitude
594090693.81995
Surface area
2.0377217050513E+17
Volume
3.8045220444624E+25
Height
323382013.50998