685409306 is an even 9-digits composite number following 685409305
and preceding 685409307 . In scientific notation, it is written as 6.85409306 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 324460080 positive integers (up to 685409306) that are relatively prime to 685409306.
685409306 has 16 divisors, whose sum is 1082916960
The reverse of 685409306 is 603904586
Previous prime number is 1867
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty-five million four hundred nine thousand three hundred six
Scientific notation
6.85409306 × 10^8
Engineering notation
6.85409306 × 10^6
Prime Factorization
2 × 19 × 1867 × 9661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
685409306
Product of the distinct prime numbers
The prime factorization of 685409306 is 2 × 19 × 1867 × 9661.
Since it has a total of 4 prime factors.
1 , 5 , 72 , 5 , 833 , 829 , 189 , 2220 , 71728 , 74339 , 7964 , 697267 , 4566045 , 8634323 , 19439129 , 18781736 , 6982650 , 22140471 , 1835031615 , 7311447070
n×2
1370818612
n×3
2056227918
n×4
2741637224
n×5
3427046530
n÷2
342704653
n÷3
228469768.66667
n÷3
171352326.5
n÷5
137081861.2
n2
469785916751401636
n3
3.2199563916915E+26
n4
2.2069880757795E+35
n5
1.5126901653703E+44
2 √n
26180.32287807
3 √n
881.69152352586
4 √n
161.80334631296
5 √n
58.504597971766
1 , 2 , 19 , 38 , 1867 , 3734 , 9661 , 19322 , 35473 , 70946 , 183559 , 367118 , 18037087 , 36074174 , 342704653 , 685409306
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
-685409305
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 685409306 can be divided by 16 positive divisors.
The sum of these divisors (counting 685409306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110101000010000011010
3
Ternary
1202202201101210212
4
Quaternary
220312220100122
5
Quinary
2400431044211
6
Senary
152002411122
8
Octal
5066502032
10
Decimal
685409306
12
Duodecimal
171660aa2
16
Hexadecimal
28da841a
20
Vigesimal
ae3g356
36
Base36
bc2p7e
md5
c02180abb856ea6c579431ec1fcf3ac1
sha1
10a2cda553cb1beb378dab7a6e522fe1c213ba65
sha256
4289977fc3bd9550ea5923e805b4c1c3bc9951980c2551993d1edb20fd2505d5
sha512
c6477fd4e138dc384f295251f11c542e5341961b5de27c9809cf81a16bb6df16f52f5686ded97f30af078a62f22c0c1f8cc389ce03f5e7f762ca4c5051644cbb
ripemd-160
4a77a5830019e4f9c0763377192655fe1d19266d
Diameter
1370818612
Circumference
4306553680.8634
Area
1.4758759848261E+18
Volume
1.3487721793357E+27
Surface area
5.9035039393046E+18
Circumference
4306553680.8634
Perimeter
2741637224
Area
469785916751401636
Diagonal
969315136.32193
Surface area
2818715500508409816
Volume
3.2199563916915E+26
Space diagonal
1187163741.9725
Perimeter
2056227918
Area
2.0342326912344E+17
Altitude
593581870.98626
Surface area
2.0342326912344E+17
Volume
3.7947549994834E+25
Height
323105045.44064