685996841 is an odd 9-digits composite number following 685996840
and preceding 685996842 . In scientific notation, it is written as 6.85996841 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 669824640 positive integers (up to 685996841) that are relatively prime to 685996841.
685996841 has 12 divisors, whose sum is 702498060
The reverse of 685996841 is 148699586
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred forty-one
Scientific notation
6.85996841 × 10^8
Engineering notation
6.85996841 × 10^6
Prime Factorization
73 × 109 × 73 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9397217
Product of the distinct prime numbers
The prime factorization of 685996841 is 73 × 109 × 73 × 1181.
Since it has a total of 4 prime factors.
6 , 2 , 70 , 87 , 832 , 885 , 4298 , 6978 , 51587 , 65191 , 418565 , 109054 , 1847064 , 7560155 , 13743474 , 54090814 , 87877752 , 660683751 , 941826821 , 3505381613
n×2
1371993682
n×3
2057990523
n×4
2743987364
n×5
3429984205
n÷2
342998420.5
n÷3
228665613.66667
n÷3
171499210.25
n÷5
137199368.2
n2
470591665861979281
n3
3.2282439618225E+26
n4
2.2145651597875E+35
n5
1.5191847038029E+44
2 √n
26191.541401758
3 √n
881.94338115202
4 √n
161.83800975592
5 √n
58.514624599271
1 , 73 , 109 , 1181 , 5329 , 7957 , 86213 , 128729 , 580861 , 6293549 , 9397217 , 685996841
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
-685996840
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 685996841 can be divided by 12 positive divisors.
The sum of these divisors (counting 685996841) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111000110111101100101001
3
Ternary
1202210211020202102
4
Quaternary
220320313230221
5
Quinary
2401103344331
6
Senary
152023143145
8
Octal
5070675451
10
Decimal
685996841
12
Duodecimal
1718a4ab5
16
Hexadecimal
28e37b29
20
Vigesimal
ae79c21
36
Base36
bcfajt
md5
4f1afebde8d7989a2462f614ffdb2ef1
sha1
41fadafa2c4f787f350f21ce42b097d4061d5fe6
sha256
e4ce2c8fd43093bed3b7dd45e8bdfcf0fe553e1167cd61a1b823c21082489b58
sha512
05e7a25890587e25f10428b606d39dcffe8ff9fb797b7a7bd9791509884ebf0acf88b473e8b91ad91189e3219c8f769080754e4a6fb4a8374b5f70306699d82e
ripemd-160
9d1356db4bf3f535bc714b2cae45920d10d026f4
Diameter
1371993682
Circumference
4310245272.1428
Area
1.4784073203126E+18
Volume
1.3522436685943E+27
Surface area
5.9136292812503E+18
Circumference
4310245272.1428
Perimeter
2743987364
Area
470591665861979281
Diagonal
970146036.2873
Surface area
2823549995171875686
Volume
3.2282439618225E+26
Space diagonal
1188181382.4437
Perimeter
2057990523
Area
2.0377216872286E+17
Altitude
594090691.22187
Surface area
2.0377216872286E+17
Volume
3.8045219945486E+25
Height
323382012.09577