308985280 (number)

308985280 is an even 9-digits composite number following 308985279 and preceding 308985281. In scientific notation, it is written as 3.08985280 × 10^8. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 122929152 positive integers (up to 308985280) that are relatively prime to 308985280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.08985280 × 10^8
Engineering notation 3.08985280 × 10^6

Prime Factorization of 308985280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 193 × 5003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 9655790
Product of the distinct prime numbers

The prime factorization of 308985280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 193 × 5003. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 9, 30, 76, 38, 728, 8494, 4355, 81452, 2787, 631298, 958120, 9962144, 2508034, 75262552, 25247582, 7277092, 873905289, 5822224869, 8174607800

Basic calculations (n = 308985280)

Multiplication

n×y
n×2 617970560
n×3 926955840
n×4 1235941120
n×5 1544926400

Division

n÷y
n÷2 154492640
n÷3 102995093.33333
n÷3 77246320
n÷5 61797056

Exponentiation

ny
n2 95471903256678400
n3 2.9499412759898E+25
n4 9.1148843114526E+33
n5 2.8163650811418E+42

Nth Root

y√n
2√n 17577.977130489
3√n 676.05069470315
4√n 132.58196382046
5√n 49.887019528943

Divisors of 308985280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 5003, 6176, 7720, 10006, 12352, 15440, 20012, 25015, 30880, 40024, 50030, 61760, 80048, 100060, 160096, 200120, 320192, 400240, 800480, 965579, 1600960, 1931158, 3862316, 4827895, 7724632, 9655790, 15449264, 19311580, 30898528, 38623160, 61797056, 77246320, 154492640, 308985280

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -308985279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 308985280 can be divided by 56 positive divisors. The sum of these divisors (counting 308985280) is 1, the average is 0.017857142857143.

Base conversion 308985280

Base System Value
2 Binary 10010011010101011110111000000
3 Ternary 210112102002010021
4 Quaternary 102122223313000
5 Quinary 1113100012110
6 Senary 50354343224
8 Octal 2232536700
10 Decimal 308985280
12 Duodecimal 8758ab14
16 Hexadecimal 126abdc0
20 Vigesimal 4gb3340
36 Base36 53ymkg

Cryptographic Hash Functions

md5 8f7f377eefa02ff153edc0b1445877ef
sha1 af85f80ae63c5f468cec218f6bc11011fe29f24e
sha256 873ea4c947dd767087fef3ab20d78d8fa8836a504abe171881ff0ee8a126d7b6
sha512 080567107b0056d2277e7ee164c5abb82c3bda9f19b6b9e2722cf121ea8836169a29072c6d5ffdd100146d9605e53a1cd9d118f6946611bc33181e743b9c1321
ripemd-160 4ff638826900d3690c230a3f518b988c42197e63

308985280 as geometric shapes

Circle

Radius = n
Diameter 617970560
Circumference 1941411771.4308
Area 2.9993382989542E+17

Sphere

Radius = n
Volume 1.2356685121561E+26
Surface area 1.1997353195817E+18
Circumference 1941411771.4308

Square

Length = n
Perimeter 1235941120
Area 95471903256678400
Diagonal 436971173.54965

Cube

Length = n
Surface area 572831419540070400
Volume 2.9499412759898E+25
Space diagonal 535178203.7509

Equilateral Triangle

Length = n
Perimeter 926955840
Area 4.1340546783967E+16
Altitude 267589101.87545

Triangular Pyramid

Length = n
Surface area 4.1340546783967E+16
Volume 3.4765391339241E+24
Height 145657057.84988