30909969 (number)

30909969 is an odd 8-digits composite number following 30909968 and preceding 30909970. In scientific notation, it is written as 3.0909969 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 19895904 positive integers (up to 30909969) that are relatively prime to 30909969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0909969 × 10^7
Engineering notation 3.0909969 × 10^6

Prime Factorization of 30909969

Prime Factorization 9 × 29 × 118429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30909969
Product of the distinct prime numbers

The prime factorization of 30909969 is 9 × 29 × 118429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30909969)

Multiplication

n×y
n×2 61819938
n×3 92729907
n×4 123639876
n×5 154549845

Division

n÷y
n÷2 15454984.5
n÷3 10303323
n÷3 7727492.25
n÷5 6181993.8

Exponentiation

ny
n2 955426183580961
n3 2.9532193716276E+22
n4 9.1283919227208E+29
n5 2.8215831135115E+37

Nth Root

y√n
2√n 5559.6734616342
3√n 313.83366107058
4√n 74.563217886799
5√n 31.478912028763

Divisors of 30909969

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 -30909968
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 30909969 can be divided by 8 positive divisors. The sum of these divisors (counting 30909969) is 1, the average is 0.125.

Base conversion 30909969

Base System Value
2 Binary 1110101111010011000010001
3 Ternary 2011011101111200
4 Quaternary 1311322120101
5 Quinary 30403104334
6 Senary 3022301413
8 Octal 165723021
10 Decimal 30909969
12 Duodecimal a427869
16 Hexadecimal 1d7a611
20 Vigesimal 9d3ei9
36 Base36 ieia9

Cryptographic Hash Functions

md5 116f080b579dedb5338d4bfd36289530
sha1 e1fbb81b45a6e0ec4ee37ae7eb04f281b6c387bb
sha256 7542749e0435c21b000a3be90cf89105ac898ce48a8f09b0e4d4297369bc9518
sha512 a1a832c9bd75dc53ef3b9883863e30c4dcf0618b194909a945a89d1b8a5a2af9a7b89899cfb4bfe65e21967a9ccdffb77bff1cc84d104e6dd1a8f477921a4300
ripemd-160 fcaaaa2551a5f2d07839fe4c2f5cff0fd18535fa

30909969 as geometric shapes

Circle

Radius = n
Diameter 61819938
Circumference 194213063.06618
Area 3.0015598793853E+15

Sphere

Radius = n
Volume 1.2370416376459E+23
Surface area 1.2006239517541E+16
Circumference 194213063.06618

Square

Length = n
Perimeter 123639876
Area 955426183580961
Diagonal 43713297.372332

Cube

Length = n
Surface area 5732557101485766
Volume 2.9532193716276E+22
Space diagonal 53537636.768379

Equilateral Triangle

Length = n
Perimeter 92729907
Area 4.1371167321096E+14
Altitude 26768818.384189

Triangular Pyramid

Length = n
Surface area 4.1371167321096E+14
Volume 3.4804024066822E+21
Height 14571099.124111