30685655 (number)

30685655 is an odd 8-digits composite number following 30685654 and preceding 30685656. In scientific notation, it is written as 3.0685655 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17654400 positive integers (up to 30685655) that are relatively prime to 30685655.

Interesting facts

Basic properties

Name

Name thirty million six hundred eighty-five thousand six hundred fifty-five

Notation

Scientific notation 3.0685655 × 10^7
Engineering notation 3.0685655 × 10^6

Prime Factorization of 30685655

Prime Factorization 55 × 91 × 6131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30685655
Product of the distinct prime numbers

The prime factorization of 30685655 is 55 × 91 × 6131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30685655)

Multiplication

n×y
n×2 61371310
n×3 92056965
n×4 122742620
n×5 153428275

Division

n÷y
n÷2 15342827.5
n÷3 10228551.666667
n÷3 7671413.75
n÷5 6137131

Exponentiation

ny
n2 941609422779025
n3 2.8893901892146E+22
n4 8.8662830506625E+29
n5 2.7206770282498E+37

Nth Root

y√n
2√n 5539.4634216682
3√n 313.07265238061
4√n 74.42757164968
5√n 31.433090258141

Divisors of 30685655

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 -30685654
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 30685655 can be divided by 8 positive divisors. The sum of these divisors (counting 30685655) is 1, the average is 0.125.

Base conversion 30685655

Base System Value
2 Binary 1110101000011100111010111
3 Ternary 2010201222210202
4 Quaternary 1311003213113
5 Quinary 30323420110
6 Senary 3013411115
8 Octal 165034727
10 Decimal 30685655
12 Duodecimal a339a9b
16 Hexadecimal 1d439d7
20 Vigesimal 9bfe2f
36 Base36 i9p7b

Cryptographic Hash Functions

md5 86c19f9d15ba5da7d93d9a7e7e82f0ee
sha1 136bfb7471c2b7a0117d966364b4be07c165e4e9
sha256 8db93f6e64a3404c9f2703f19994da219dfec5948f419f0eb3ee91c04a15507f
sha512 c49d7448c79383e272df04ec2926a3c8a4fcea0e60d7448d7a8860a2e363e2e480e3d1c797e388666e07093f210431d14fb8cda6336887e3332a6f93deb73d24
ripemd-160 1e55657cbb198b2be0fd72271db71142f864f716

30685655 as geometric shapes

Circle

Radius = n
Diameter 61371310
Circumference 192803656.63718
Area 2.9581532451535E+15

Sphere

Radius = n
Volume 1.2103049322388E+23
Surface area 1.1832612980614E+16
Circumference 192803656.63718

Square

Length = n
Perimeter 122742620
Area 941609422779025
Diagonal 43396069.471302

Cube

Length = n
Surface area 5649656536674150
Volume 2.8893901892146E+22
Space diagonal 53149113.52353

Equilateral Triangle

Length = n
Perimeter 92056965
Area 4.0772884028472E+14
Altitude 26574556.761765

Triangular Pyramid

Length = n
Surface area 4.0772884028472E+14
Volume 3.4051789938126E+21
Height 14465356.490434