685996843 is an odd 9-digits composite number following 685996842
and preceding 685996844 . In scientific notation, it is written as 6.85996843 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 555416352 positive integers (up to 685996843) that are relatively prime to 685996843.
685996843 has 16 divisors, whose sum is 827680000
The reverse of 685996843 is 348699586
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred forty-three
Scientific notation
6.85996843 × 10^8
Engineering notation
6.85996843 × 10^6
Prime Factorization
19 × 7 × 349 × 14779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685996843
Product of the distinct prime numbers
The prime factorization of 685996843 is 19 × 7 × 349 × 14779.
Since it has a total of 4 prime factors.
4 , 1 , 55 , 25 , 11 , 846 , 1344 , 1719 , 47425 , 93162 , 330991 , 945760 , 5227378 , 8337733 , 63349481 , 92968915 , 928286694 , 308110899 , 8587459810 , 960266053
n×2
1371993686
n×3
2057990529
n×4
2743987372
n×5
3429984215
n÷2
342998421.5
n÷3
228665614.33333
n÷3
171499210.75
n÷5
137199368.6
n2
470591668605966649
n3
3.228243990058E+26
n4
2.2145651856135E+35
n5
1.5191847259486E+44
2 √n
26191.541439938
3 √n
881.94338200911
4 √n
161.83800987388
5 √n
58.51462463339
1 , 7 , 19 , 133 , 349 , 2443 , 6631 , 14779 , 46417 , 103453 , 280801 , 1965607 , 5157871 , 36105097 , 97999549 , 685996843
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
-685996842
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 685996843 can be divided by 16 positive divisors.
The sum of these divisors (counting 685996843) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000110111101100101011
3
Ternary
1202210211020202111
4
Quaternary
220320313230223
5
Quinary
2401103344333
6
Senary
152023143151
8
Octal
5070675453
10
Decimal
685996843
12
Duodecimal
1718a4ab7
16
Hexadecimal
28e37b2b
20
Vigesimal
ae79c23
36
Base36
bcfajv
md5
8635d21c8dc99de7097ab7fcb31e2baa
sha1
a49cb6b0150f7dd01c9afeea84efc4d5dfd8f37d
sha256
8b63b2414dd61ecb13427eea36c55134799c61324db2dd0cfb6ab81b04399065
sha512
8e752c0b01d8399433b09d9966634d17b709d51daa5bff817a0bff37306e6425fb0074ae9bca700baccf26b5444a803cf0b5e840165f9fd3c52a4eb10d0e3f82
ripemd-160
801dfd415eb1a19e3ca692b25c7da3d29502698f
Diameter
1371993686
Circumference
4310245284.7092
Area
1.4784073289331E+18
Volume
1.3522436804215E+27
Surface area
5.9136293157323E+18
Circumference
4310245284.7092
Perimeter
2743987372
Area
470591668605966649
Diagonal
970146039.11573
Surface area
2823550011635799894
Volume
3.228243990058E+26
Space diagonal
1188181385.9079
Perimeter
2057990529
Area
2.0377216991104E+17
Altitude
594090692.95393
Surface area
2.0377216991104E+17
Volume
3.8045220278245E+25
Height
323382013.03858