685996842 is an even 9-digits composite number following 685996841
and preceding 685996843 . In scientific notation, it is written as 6.85996842 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 228622752 positive integers (up to 685996842) that are relatively prime to 685996842.
685996842 has 16 divisors, whose sum is 1372250880
The reverse of 685996842 is 248699586
Previous prime number is 10009
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred eighty-five million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
6.85996842 × 10^8
Engineering notation
6.85996842 × 10^6
Prime Factorization
2 × 3 × 10009 × 11423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685996842
Product of the distinct prime numbers
The prime factorization of 685996842 is 2 × 3 × 10009 × 11423.
Since it has a total of 4 prime factors.
5 , 9 , 58 , 25 , 20 , 441 , 7772 , 3526 , 12545 , 93249 , 186946 , 514918 , 7043598 , 8350267 , 4875497 , 13983999 , 614121083 , 604568696 , 5213765096 , 2219907730
n×2
1371993684
n×3
2057990526
n×4
2743987368
n×5
3429984210
n÷2
342998421
n÷3
228665614
n÷3
171499210.5
n÷5
137199368.4
n2
470591667233972964
n3
3.2282439759402E+26
n4
2.2145651727005E+35
n5
1.5191847148757E+44
2 √n
26191.541420848
3 √n
881.94338158057
4 √n
161.8380098149
5 √n
58.514624616331
1 , 2 , 3 , 6 , 10009 , 11423 , 20018 , 22846 , 30027 , 34269 , 60054 , 68538 , 114332807 , 228665614 , 342998421 , 685996842
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
-685996841
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 685996842 can be divided by 16 positive divisors.
The sum of these divisors (counting 685996842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111000110111101100101010
3
Ternary
1202210211020202110
4
Quaternary
220320313230222
5
Quinary
2401103344332
6
Senary
152023143150
8
Octal
5070675452
10
Decimal
685996842
12
Duodecimal
1718a4ab6
16
Hexadecimal
28e37b2a
20
Vigesimal
ae79c22
36
Base36
bcfaju
md5
e34407aea53c55c1bc28b4bf513c610b
sha1
b6e8075955dcfd831c1fa77bbea79f539524ea25
sha256
6929f6c6d4ebc7c6c5b1d7ee5c43f71fdfd63a753837c099674541e611e7c863
sha512
7aa19421573beba03e3fdc7e643101ca2799f8195f55939c34c146b3256e493a842f44e0be4c2f05ca24926c1d8e991cae61b186d8f303747c5bd5b0f7ca75b0
ripemd-160
04ffc35dc96206c56cefe6ed1174e1c4ef2ea939
Diameter
1371993684
Circumference
4310245278.426
Area
1.4784073246228E+18
Volume
1.3522436745079E+27
Surface area
5.9136292984913E+18
Circumference
4310245278.426
Perimeter
2743987368
Area
470591667233972964
Diagonal
970146037.70151
Surface area
2823550003403837784
Volume
3.2282439759402E+26
Space diagonal
1188181384.1758
Perimeter
2057990526
Area
2.0377216931695E+17
Altitude
594090692.0879
Surface area
2.0377216931695E+17
Volume
3.8045220111866E+25
Height
323382012.56717