685409305 (number)

685409305 is an odd 9-digits composite number following 685409304 and preceding 685409306. In scientific notation, it is written as 6.85409305 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 469994784 positive integers (up to 685409305) that are relatively prime to 685409305.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million four hundred nine thousand three hundred five

Notation

Scientific notation 6.85409305 × 10^8
Engineering notation 6.85409305 × 10^6

Prime Factorization of 685409305

Prime Factorization 245 × 2797589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 685409305
Product of the distinct prime numbers

The prime factorization of 685409305 is 245 × 2797589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685409305)

Multiplication

n×y
n×2 1370818610
n×3 2056227915
n×4 2741637220
n×5 3427046525

Division

n÷y
n÷2 342704652.5
n÷3 228469768.33333
n÷3 171352326.25
n÷5 137081861

Exponentiation

ny
n2 469785915380583025
n3 3.2199563775979E+26
n4 2.2069880628997E+35
n5 1.5126901543354E+44

Nth Root

y√n
2√n 26180.322858972
3√n 881.69152309707
4√n 161.80334625394
5√n 58.504597954694

Divisors of 685409305

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 -685409304
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 685409305 can be divided by 4 positive divisors. The sum of these divisors (counting 685409305) is 1, the average is 0.25.

Base conversion 685409305

Base System Value
2 Binary 101000110110101000010000011001
3 Ternary 1202202201101210211
4 Quaternary 220312220100121
5 Quinary 2400431044210
6 Senary 152002411121
8 Octal 5066502031
10 Decimal 685409305
12 Duodecimal 171660aa1
16 Hexadecimal 28da8419
20 Vigesimal ae3g355
36 Base36 bc2p7d

Cryptographic Hash Functions

md5 56be05bebc1b9ed574a406d5f7df7180
sha1 066bd67d847aad35aafea1dcc92e43d7ceeb50a2
sha256 d2d104b4b8309ef9dcac69be49bf9c8a33d7dc842a7f947df902b7def2936f03
sha512 78f5e21c84476d025f45f2309335252f37e480802d020183ac683aa0c4bfd79f951bf21bdfadaefdf998eaa3bed33728a01f3de66391097bf33f891a53b26a1e
ripemd-160 582d2d48b20fa0ab3570b64d8c42917a738b5678

685409305 as geometric shapes

Circle

Radius = n
Diameter 1370818610
Circumference 4306553674.5802
Area 1.4758759805196E+18

Sphere

Radius = n
Volume 1.3487721734322E+27
Surface area 5.9035039220784E+18
Circumference 4306553674.5802

Square

Length = n
Perimeter 2741637220
Area 469785915380583025
Diagonal 969315134.90772

Cube

Length = n
Surface area 2818715492283498150
Volume 3.2199563775979E+26
Space diagonal 1187163740.2405

Equilateral Triangle

Length = n
Perimeter 2056227915
Area 2.0342326852986E+17
Altitude 593581870.12024

Triangular Pyramid

Length = n
Surface area 2.0342326852986E+17
Volume 3.794754982874E+25
Height 323105044.96924