30909940 (number)

30909940 is an even 8-digits composite number following 30909939 and preceding 30909941. In scientific notation, it is written as 3.0909940 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 11820032 positive integers (up to 30909940) that are relatively prime to 30909940.

Interesting facts

Basic properties

Name

Name thirty million nine hundred nine thousand nine hundred forty

Notation

Scientific notation 3.0909940 × 10^7
Engineering notation 3.0909940 × 10^6

Prime Factorization of 30909940

Prime Factorization 2 × 2 × 5 × 29 × 137 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15454970
Product of the distinct prime numbers

The prime factorization of 30909940 is 2 × 2 × 5 × 29 × 137 × 389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 79, 80, 82, 471, 811, 2184, 28050, 2497, 429812, 492899, 5505827, 8252231, 84681144, 55852989, 243736946, 595127508, 9863431211, 4180128774

Basic calculations (n = 30909940)

Multiplication

n×y
n×2 61819880
n×3 92729820
n×4 123639760
n×5 154549700

Division

n÷y
n÷2 15454970
n÷3 10303313.333333
n÷3 7727485
n÷5 6181988

Exponentiation

ny
n2 955424390803600
n3 2.9532110594276E+22
n4 9.1283576654243E+29
n5 2.8215698773681E+37

Nth Root

y√n
2√n 5559.6708535668
3√n 313.8335629234
4√n 74.563200397829
5√n 31.478906122003

Divisors of 30909940

1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 389, 548, 580, 685, 778, 1370, 1556, 1945, 2740, 3890, 3973, 7780, 7946, 11281, 15892, 19865, 22562, 39730, 45124, 53293, 56405, 79460, 106586, 112810, 213172, 225620, 266465, 532930, 1065860, 1545497, 3090994, 6181988, 7727485, 15454970, 30909940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30909939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909940 can be divided by 48 positive divisors. The sum of these divisors (counting 30909940) is 1, the average is 0.020833333333333.

Base conversion 30909940

Base System Value
2 Binary 1110101111010010111110100
3 Ternary 2011011101110121
4 Quaternary 1311322113310
5 Quinary 30403104230
6 Senary 3022301324
8 Octal 165722764
10 Decimal 30909940
12 Duodecimal a427844
16 Hexadecimal 1d7a5f4
20 Vigesimal 9d3eh0
36 Base36 iei9g

Cryptographic Hash Functions

md5 74b9da3d1ff0f555d32ccfb351b2fc18
sha1 5ae832650821a347387821cbedb589d2b6da3ab3
sha256 c4099bd3b97aa404245caf7ecb91a7bf4a3125f23245c3b3de8cb9b0cadc1e51
sha512 013c5e27eb1a6d55e841ed13a0f4ae51e5f6d2fa8bbfba59a17268b7cf34047aaec3eaf5ec40a6d00cbcded01b0fa69f13fe8843a3ea147cc9b2409c069bf40f
ripemd-160 a55d179a66e0d9a932176ebe34459c44c68e2ba7

30909940 as geometric shapes

Circle

Radius = n
Diameter 61819880
Circumference 194212880.8538
Area 3.0015542472091E+15

Sphere

Radius = n
Volume 1.2370381558397E+23
Surface area 1.2006216988836E+16
Circumference 194212880.8538

Square

Length = n
Perimeter 123639760
Area 955424390803600
Diagonal 43713256.360139

Cube

Length = n
Surface area 5732546344821600
Volume 2.9532110594276E+22
Space diagonal 53537586.538906

Equilateral Triangle

Length = n
Perimeter 92729820
Area 4.1371089691559E+14
Altitude 26768793.269453

Triangular Pyramid

Length = n
Surface area 4.1371089691559E+14
Volume 3.4803926106606E+21
Height 14571085.45338