30909904 (number)

30909904 is an even 8-digits composite number following 30909903 and preceding 30909905. In scientific notation, it is written as 3.0909904 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 15392768 positive integers (up to 30909904) that are relatively prime to 30909904.

Interesting facts

Basic properties

Name

Name thirty million nine hundred nine thousand nine hundred four

Notation

Scientific notation 3.0909904 × 10^7
Engineering notation 3.0909904 × 10^6

Prime Factorization of 30909904

Prime Factorization 2 × 2 × 2 × 2 × 257 × 7517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3863738
Product of the distinct prime numbers

The prime factorization of 30909904 is 2 × 2 × 2 × 2 × 257 × 7517. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 44, 7, 394, 216, 1909, 2610, 4077, 65506, 751889, 376770, 1174376, 95338, 1628498, 66217566, 25414812, 486456715, 7447839513, 7125688486

Basic calculations (n = 30909904)

Multiplication

n×y
n×2 61819808
n×3 92729712
n×4 123639616
n×5 154549520

Division

n÷y
n÷2 15454952
n÷3 10303301.333333
n÷3 7727476
n÷5 6181980.8

Exponentiation

ny
n2 955422165289216
n3 2.9532007408562E+22
n4 9.1283151392593E+29
n5 2.8215534463625E+37

Nth Root

y√n
2√n 5559.6676159641
3√n 313.83344108543
4√n 74.563178687366
5√n 31.478898789468

Divisors of 30909904

1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 7517, 15034, 30068, 60136, 120272, 1931869, 3863738, 7727476, 15454952, 30909904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30909903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909904 can be divided by 20 positive divisors. The sum of these divisors (counting 30909904) is 1, the average is 0.05.

Base conversion 30909904

Base System Value
2 Binary 1110101111010010111010000
3 Ternary 2011011101102021
4 Quaternary 1311322113100
5 Quinary 30403104104
6 Senary 3022301224
8 Octal 165722720
10 Decimal 30909904
12 Duodecimal a427814
16 Hexadecimal 1d7a5d0
20 Vigesimal 9d3ef4
36 Base36 iei8g

Cryptographic Hash Functions

md5 ba438eb863b7a181bec12529f5d54f49
sha1 ab9c193f280995ebb8a82ab9f8a6307552de4f44
sha256 383c899a3ae011339e4652e6361d4a674a08619054b1f70938968ed6843991ab
sha512 85731cbe7c9033df096fdbc51aaee2b606c35d0acca1e2779541b11b99d99fcf0e549de20b555f7160871eda4b978cb977c9902372acd424994169235a92bd53
ripemd-160 acb9ab0aac752b28c504096c2f02571c76279f36

30909904 as geometric shapes

Circle

Radius = n
Diameter 61819808
Circumference 194212654.65913
Area 3.0015472555495E+15

Sphere

Radius = n
Volume 1.2370338336066E+23
Surface area 1.2006189022198E+16
Circumference 194212654.65913

Square

Length = n
Perimeter 123639616
Area 955422165289216
Diagonal 43713205.44845

Cube

Length = n
Surface area 5732532991735296
Volume 2.9532007408562E+22
Space diagonal 53537524.185076

Equilateral Triangle

Length = n
Perimeter 92729712
Area 4.137099332396E+14
Altitude 26768762.092538

Triangular Pyramid

Length = n
Surface area 4.137099332396E+14
Volume 3.4803804501076E+21
Height 14571068.482817