30909944 (number)

30909944 is an even 8-digits composite number following 30909943 and preceding 30909945. In scientific notation, it is written as 3.0909944 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 13426176 positive integers (up to 30909944) that are relatively prime to 30909944.

Interesting facts

Basic properties

Name

Name thirty million nine hundred nine thousand nine hundred forty-four

Notation

Scientific notation 3.0909944 × 10^7
Engineering notation 3.0909944 × 10^6

Prime Factorization of 30909944

Prime Factorization 2 × 2 × 2 × 17 × 13 × 17483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7727486
Product of the distinct prime numbers

The prime factorization of 30909944 is 2 × 2 × 2 × 17 × 13 × 17483. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 33, 57, 167, 224, 769, 1501, 32703, 33254, 514055, 207656, 6758605, 952296, 85613796, 85911953, 357423829, 793544436, 3035738501, 3104616818

Basic calculations (n = 30909944)

Multiplication

n×y
n×2 61819888
n×3 92729832
n×4 123639776
n×5 154549720

Division

n÷y
n÷2 15454972
n÷3 10303314.666667
n÷3 7727486
n÷5 6181988.8

Exponentiation

ny
n2 955424638083136
n3 2.953212205937E+22
n4 9.1283623905629E+29
n5 2.8215717030401E+37

Nth Root

y√n
2√n 5559.6712133003
3√n 313.83357646094
4√n 74.563202810101
5√n 31.478906936729

Divisors of 30909944

1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17483, 34966, 69932, 139864, 227279, 297211, 454558, 594422, 909116, 1188844, 1818232, 2377688, 3863743, 7727486, 15454972, 30909944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30909943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909944 can be divided by 32 positive divisors. The sum of these divisors (counting 30909944) is 1, the average is 0.03125.

Base conversion 30909944

Base System Value
2 Binary 1110101111010010111111000
3 Ternary 2011011101110202
4 Quaternary 1311322113320
5 Quinary 30403104234
6 Senary 3022301332
8 Octal 165722770
10 Decimal 30909944
12 Duodecimal a427848
16 Hexadecimal 1d7a5f8
20 Vigesimal 9d3eh4
36 Base36 iei9k

Cryptographic Hash Functions

md5 62b21d79e577077867e0487b249858d9
sha1 13d11337e7f1f04dcd47b2b1a81f2546942ff04f
sha256 4458fa3e9e2b913515431980d004e76b31fd14990645252a2b05ae4dcb3c78fe
sha512 dac0b2e28fd55a60f986a09accd71374809c14e7142226bd0a769cbf395e545cb6eaddb767eff056ee20a568b04d6f374ddf2498a619b3d10f8d2dc1fb640665
ripemd-160 c65f64c1a59deab10661a96b121f20abb4840f2e

30909944 as geometric shapes

Circle

Radius = n
Diameter 61819888
Circumference 194212905.98654
Area 3.0015550240607E+15

Sphere

Radius = n
Volume 1.2370386360885E+23
Surface area 1.2006220096243E+16
Circumference 194212905.98654

Square

Length = n
Perimeter 123639776
Area 955424638083136
Diagonal 43713262.016993

Cube

Length = n
Surface area 5732547828498816
Volume 2.953212205937E+22
Space diagonal 53537593.467109

Equilateral Triangle

Length = n
Perimeter 92729832
Area 4.1371100399077E+14
Altitude 26768796.733554

Triangular Pyramid

Length = n
Surface area 4.1371100399077E+14
Volume 3.4803939618349E+21
Height 14571087.338998