30909966 (number)

30909966 is an even 8-digits composite number following 30909965 and preceding 30909967. In scientific notation, it is written as 3.0909966 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10303320 positive integers (up to 30909966) that are relatively prime to 30909966.

Interesting facts

Basic properties

Name

Name thirty million nine hundred nine thousand nine hundred sixty-six

Notation

Scientific notation 3.0909966 × 10^7
Engineering notation 3.0909966 × 10^6

Prime Factorization of 30909966

Prime Factorization 2 × 3 × 5151661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30909966
Product of the distinct prime numbers

The prime factorization of 30909966 is 2 × 3 × 5151661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30909966)

Multiplication

n×y
n×2 61819932
n×3 92729898
n×4 123639864
n×5 154549830

Division

n÷y
n÷2 15454983
n÷3 10303322
n÷3 7727491.5
n÷5 6181993.2

Exponentiation

ny
n2 955425998121156
n3 2.9532185117441E+22
n4 9.1283883788581E+29
n5 2.821581744253E+37

Nth Root

y√n
2√n 5559.6731918342
3√n 313.83365091742
4√n 74.563216077596
5√n 31.478911417719

Divisors of 30909966

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 -30909965
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 30909966 can be divided by 8 positive divisors. The sum of these divisors (counting 30909966) is 1, the average is 0.125.

Base conversion 30909966

Base System Value
2 Binary 1110101111010011000001110
3 Ternary 2011011101111120
4 Quaternary 1311322120032
5 Quinary 30403104331
6 Senary 3022301410
8 Octal 165723016
10 Decimal 30909966
12 Duodecimal a427866
16 Hexadecimal 1d7a60e
20 Vigesimal 9d3ei6
36 Base36 ieia6

Cryptographic Hash Functions

md5 8a00d4657724791e378f590fde6fc3f6
sha1 645aab8b38dbe01a2220315f26a1c0aa6a38e2ba
sha256 056e5b5599af561840e0e0c55063a514bbed2225960f1b502f80f0b66d79406c
sha512 711398a207dbab913439d83dce5312f11042e9f920eddb552a2322eadfe35306e4dd28efaf1a55aca03b6dd6c32a450b668b0a9c2970ee57a6188efa3d52e1e5
ripemd-160 c06eb5dfe122c1832b5780443bc4706a9db58217

30909966 as geometric shapes

Circle

Radius = n
Diameter 61819932
Circumference 194213044.21662
Area 3.0015592967461E+15

Sphere

Radius = n
Volume 1.2370412774588E+23
Surface area 1.2006237186984E+16
Circumference 194213044.21662

Square

Length = n
Perimeter 123639864
Area 955425998121156
Diagonal 43713293.129691

Cube

Length = n
Surface area 5732555988726936
Volume 2.9532185117441E+22
Space diagonal 53537631.572227

Equilateral Triangle

Length = n
Perimeter 92729898
Area 4.1371159290451E+14
Altitude 26768815.786113

Triangular Pyramid

Length = n
Surface area 4.1371159290451E+14
Volume 3.4804013932998E+21
Height 14571097.709897