309804985 (number)

309804985 is an odd 9-digits composite number following 309804984 and preceding 309804986. In scientific notation, it is written as 3.09804985 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 209265408 positive integers (up to 309804985) that are relatively prime to 309804985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.09804985 × 10^8
Engineering notation 3.09804985 × 10^6

Prime Factorization of 309804985

Prime Factorization 7 × 335 × 132113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 309804985
Product of the distinct prime numbers

The prime factorization of 309804985 is 7 × 335 × 132113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 78, 8, 881, 326, 6958, 2715, 19761, 13586, 926179, 322377, 878622, 6185832, 32748500, 45439121, 860442728, 542948866, 9773129355, 8878170625

Basic calculations (n = 309804985)

Multiplication

n×y
n×2 619609970
n×3 929414955
n×4 1239219940
n×5 1549024925

Division

n÷y
n÷2 154902492.5
n÷3 103268328.33333
n÷3 77451246.25
n÷5 61960997

Exponentiation

ny
n2 95979128730850225
n3 2.9734812536774E+25
n4 9.2119931519331E+33
n5 2.8539214002547E+42

Nth Root

y√n
2√n 17601.277936559
3√n 676.64799695578
4√n 132.66980793142
5√n 49.913460474454

Divisors of 309804985

1, 7, 335, 2345, 132113, 924791, 44257855, 309804985

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 -309804984
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 309804985 can be divided by 8 positive divisors. The sum of these divisors (counting 309804985) is 1, the average is 0.125.

Base conversion 309804985

Base System Value
2 Binary 10010011101110011111110111001
3 Ternary 210120221201112201
4 Quaternary 102131303332321
5 Quinary 1113302224420
6 Senary 50424110201
8 Octal 2235637671
10 Decimal 309804985
12 Duodecimal 87905361
16 Hexadecimal 12773fb9
20 Vigesimal 4gg5c95
36 Base36 54g721

Cryptographic Hash Functions

md5 7d683024c37395b0e85cdf9d87d7d7a2
sha1 9ddafd54c59a718d5b6e9824125a6dedc2739607
sha256 15de0b650e7e49836f6f0d70633f993cc86c67f551923967743b3d614e6bad97
sha512 2126ca3df6396f70bb265d4d43c46e8241864eb9a449462a30d8ecb99eb4002c3b7e7e1cff5c3059f65a43ca01e1b9ec53a90941cf58d0b7b9aa40c09d424144
ripemd-160 38d2e7a24a211c1394c7434bfffe9a9efee1fe48

309804985 as geometric shapes

Circle

Radius = n
Diameter 619609970
Circumference 1946562129.843
Area 3.0152732571879E+17

Sphere

Radius = n
Volume 1.245528914952E+26
Surface area 1.2061093028752E+18
Circumference 1946562129.843

Square

Length = n
Perimeter 1239219940
Area 95979128730850225
Diagonal 438130411.47779

Cube

Length = n
Surface area 575874772385101350
Volume 2.9734812536774E+25
Space diagonal 536597974.45811

Equilateral Triangle

Length = n
Perimeter 929414955
Area 4.1560181857007E+16
Altitude 268298987.22906

Triangular Pyramid

Length = n
Surface area 4.1560181857007E+16
Volume 3.5042812636773E+24
Height 146043470.4926