685409163 is an odd 9-digits composite number following 685409162
and preceding 685409164 . In scientific notation, it is written as 6.85409163 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 442199400 positive integers (up to 685409163) that are relatively prime to 685409163.
685409163 has 8 divisors, whose sum is 943358976
The reverse of 685409163 is 361904586
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-five million four hundred nine thousand one hundred sixty-three
Scientific notation
6.85409163 × 10^8
Engineering notation
6.85409163 × 10^6
Prime Factorization
3 × 31 × 7369991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685409163
Product of the distinct prime numbers
The prime factorization of 685409163 is 3 × 31 × 7369991.
Since it has a total of 3 prime factors.
5 , 4 , 9 , 47 , 333 , 615 , 968 , 3353 , 25552 , 13947 , 995158 , 620315 , 1956936 , 3418215 , 61412888 , 48349912 , 277887247 , 60441289 , 3916582587 , 8847243805
n×2
1370818326
n×3
2056227489
n×4
2741636652
n×5
3427045815
n÷2
342704581.5
n÷3
228469721
n÷3
171352290.75
n÷5
137081832.6
n2
469785720724360569
n3
3.2199543763104E+26
n4
2.2069862339651E+35
n5
1.5126885873745E+44
2 √n
26180.320147011
3 √n
881.69146220877
4 √n
161.80333787352
5 √n
58.50459553055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685409162
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685409163 can be divided by 8 positive divisors.
The sum of these divisors (counting 685409163) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110101000001110001011
3
Ternary
1202202201101121120
4
Quaternary
220312220032023
5
Quinary
2400431043123
6
Senary
152002410323
8
Octal
5066501613
10
Decimal
685409163
12
Duodecimal
1716609a3
16
Hexadecimal
28da838b
20
Vigesimal
ae3g2i3
36
Base36
bc2p3f
md5
2f0185b5ca32bb4bda2c1ef2b641d52a
sha1
c846eab4e9ca7fe2d550fa2975b2faa6eae19533
sha256
9c2d258b98b8d875cac181454d8855aa1f4b164a5a819a2090474646b7490a36
sha512
93a1daf99250739d6f0b88fac91356ce0b760d224a9d7e38df262701c1ff37a59db4e37721af851e80d4634e4edbf5ffa097e1ff32c10cde44d9a2a0b7860410
ripemd-160
62f6e7ee28b6ecf73ab8d264b2bbe9d81f711657
Diameter
1370818326
Circumference
4306552782.3679
Area
1.475875368989E+18
Volume
1.3487713351348E+27
Surface area
5.9035014759561E+18
Circumference
4306552782.3679
Perimeter
2741636652
Area
469785720724360569
Diagonal
969314934.08939
Surface area
2818714324346163414
Volume
3.2199543763104E+26
Space diagonal
1187163494.2893
Perimeter
2056227489
Area
2.0342318424124E+17
Altitude
593581747.14463
Surface area
2.0342318424124E+17
Volume
3.7947526243339E+25
Height
323104978.0298