685994706 is an even 9-digits composite number following 685994705
and preceding 685994707 . In scientific notation, it is written as 6.85994706 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 227400480 positive integers (up to 685994706) that are relatively prime to 685994706.
685994706 has 16 divisors, whose sum is 1149646680
The reverse of 685994706 is 607499586
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty-five million nine hundred ninety-four thousand seven hundred six
Scientific notation
6.85994706 × 10^8
Engineering notation
6.85994706 × 10^6
Prime Factorization
2 × 9 × 181 × 210557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685994706
Product of the distinct prime numbers
The prime factorization of 685994706 is 2 × 9 × 181 × 210557.
Since it has a total of 4 prime factors.
6 , 8 , 38 , 34 , 221 , 1000 , 9909 , 6327 , 72027 , 37326 , 117620 , 883116 , 5818555 , 4491424 , 45834516 , 13474875 , 764413819 , 343849717 , 3658170116 , 4892082037
n×2
1371989412
n×3
2057984118
n×4
2743978824
n×5
3429973530
n÷2
342997353
n÷3
228664902
n÷3
171498676.5
n÷5
137198941.2
n2
470588736660026436
n3
3.2282138205201E+26
n4
2.2145375907128E+35
n5
1.519161063467E+44
2 √n
26191.500644293
3 √n
881.9424662056
4 √n
161.83788383532
5 √n
58.514588176689
1 , 2 , 9 , 18 , 181 , 362 , 1629 , 3258 , 210557 , 421114 , 1895013 , 3790026 , 38110817 , 76221634 , 342997353 , 685994706
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685994705
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685994706 can be divided by 16 positive divisors.
The sum of these divisors (counting 685994706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000110111001011010010
3
Ternary
1202210211010211100
4
Quaternary
220320313023102
5
Quinary
2401103312311
6
Senary
152023125230
8
Octal
5070671322
10
Decimal
685994706
12
Duodecimal
1718a3816
16
Hexadecimal
28e372d2
20
Vigesimal
ae796f6
36
Base36
bcf8wi
md5
5063f50fa4ed4968a2fd9721319a2c98
sha1
77827026c589224d13ecc293239a8fa5fcee400e
sha256
b94d90ba7b1fb63251fefebf87c9c2299c5339bec1a3a63837975fc3343b05c3
sha512
d354f323ece549b516933916cb66a6d2815a14d6a500289b5906bcc387fe8bb3e5788e1211b767d84e2b5294058b26d59af3b91b10e895f3db6e44b9cc4f6599
ripemd-160
48f497712a84dcc7ae44d5a956c4e4a5cb1a4c6b
Diameter
1371989412
Circumference
4310231857.5422
Area
1.4783981179532E+18
Volume
1.352231043035E+27
Surface area
5.913592471813E+18
Circumference
4310231857.5422
Perimeter
2743978824
Area
470588736660026436
Diagonal
970143016.94134
Surface area
2823532419960158616
Volume
3.2282138205201E+26
Space diagonal
1188177684.5153
Perimeter
2057984118
Area
2.037709003412E+17
Altitude
594088842.25764
Surface area
2.037709003412E+17
Volume
3.8044864726831E+25
Height
323381005.64711