685087694 is an even 9-digits composite number following 685087693
and preceding 685087695 . In scientific notation, it is written as 6.85087694 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 342543846 positive integers (up to 685087694) that are relatively prime to 685087694.
685087694 has 4 divisors, whose sum is 1027631544
The reverse of 685087694 is 496780586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred eighty-five million eighty-seven thousand six hundred ninety-four
Scientific notation
6.85087694 × 10^8
Engineering notation
6.85087694 × 10^6
Prime Factorization
2 × 342543847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
685087694
Product of the distinct prime numbers
The prime factorization of 685087694 is 2 × 342543847.
Since it has a total of 2 prime factors.
4 , 5 , 43 , 84 , 744 , 513 , 6217 , 818 , 62525 , 35397 , 832124 , 345635 , 1923810 , 9689395 , 15935362 , 33780770 , 175818123 , 722413879 , 3767445889 , 6096939910
n×2
1370175388
n×3
2055263082
n×4
2740350776
n×5
3425438470
n÷2
342543847
n÷3
228362564.66667
n÷3
171271923.5
n÷5
137017538.8
n2
469345148470237636
n3
3.2154258545556E+26
n4
2.2028486839255E+35
n5
1.5091445251015E+44
2 √n
26174.179910744
3 √n
881.55359769818
4 √n
161.78436238013
5 √n
58.499106563016
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685087693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685087694 can be divided by 4 positive divisors.
The sum of these divisors (counting 685087694) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110101011001101111001110
3
Ternary
1202202010001122022
4
Quaternary
220311121233032
5
Quinary
2400340301234
6
Senary
151551450142
8
Octal
5065315716
10
Decimal
685087694
12
Duodecimal
171526952
16
Hexadecimal
28d59bce
20
Vigesimal
ae1fj4e
36
Base36
bbvt1q
md5
2a8b7428e097bcc5dc518aeff2378374
sha1
900eeb261a90a02cacf9cd420114c772ef34c0de
sha256
243072a7372ead7d3f63c2d58110fe121a75088fb183e107ab361d08df1c8fac
sha512
2c0a6f3ec9b691b4e00901fb7c07726c8d8e1ea2f2040d22ee929c5656d0484bb2ebbcf2ef1561f2c9f8dcb29df9934353a3055c188747d881e193477924d68f
ripemd-160
f8d24240919d41c211ac972d155c95ea1058a02c
Diameter
1370175388
Circumference
4304532933.0703
Area
1.4744912704321E+18
Volume
1.346874432378E+27
Surface area
5.8979650817284E+18
Circumference
4304532933.0703
Perimeter
2740350776
Area
469345148470237636
Diagonal
968860308.26971
Surface area
2816070890821425816
Volume
3.2154258545556E+26
Space diagonal
1186606693.6482
Perimeter
2055263082
Area
2.032324108591E+17
Altitude
593303346.8241
Surface area
2.032324108591E+17
Volume
3.7894157102647E+25
Height
322953436.0899