30909946 (number)

30909946 is an even 8-digits composite number following 30909945 and preceding 30909947. In scientific notation, it is written as 3.0909946 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15310428 positive integers (up to 30909946) that are relatively prime to 30909946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0909946 × 10^7
Engineering notation 3.0909946 × 10^6

Prime Factorization of 30909946

Prime Factorization 2 × 107 × 144439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30909946
Product of the distinct prime numbers

The prime factorization of 30909946 is 2 × 107 × 144439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30909946)

Multiplication

n×y
n×2 61819892
n×3 92729838
n×4 123639784
n×5 154549730

Division

n÷y
n÷2 15454973
n÷3 10303315.333333
n÷3 7727486.5
n÷5 6181989.2

Exponentiation

ny
n2 955424761722916
n3 2.9532127791918E+22
n4 9.1283647531329E+29
n5 2.8215726158764E+37

Nth Root

y√n
2√n 5559.671393167
3√n 313.83358322971
4√n 74.563204016237
5√n 31.478907344092

Divisors of 30909946

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 -30909945
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 30909946 can be divided by 8 positive divisors. The sum of these divisors (counting 30909946) is 1, the average is 0.125.

Base conversion 30909946

Base System Value
2 Binary 1110101111010010111111010
3 Ternary 2011011101110211
4 Quaternary 1311322113322
5 Quinary 30403104241
6 Senary 3022301334
8 Octal 165722772
10 Decimal 30909946
12 Duodecimal a42784a
16 Hexadecimal 1d7a5fa
20 Vigesimal 9d3eh6
36 Base36 iei9m

Cryptographic Hash Functions

md5 9cbc0c59a59d31e7abced60fcdbaf482
sha1 3f713ba23153c9bec2d0f86256e9ad643b5242dc
sha256 cce3a952fc8c312032b692c56ccb74f90537d5ed2b9108bdc5b7ff63543ca374
sha512 a133908faefed9ecd9977614979fefbc841ab9fe000f513fee3cf8f09e3f4688c6c2e53cbdb2aba51645ac7159917c5e0db40db6fa148c70a906676095f9f514
ripemd-160 37698bfb817726b26fb6b25b440edc7f26939b70

30909946 as geometric shapes

Circle

Radius = n
Diameter 61819892
Circumference 194212918.55291
Area 3.0015554124865E+15

Sphere

Radius = n
Volume 1.2370388762129E+23
Surface area 1.2006221649946E+16
Circumference 194212918.55291

Square

Length = n
Perimeter 123639784
Area 955424761722916
Diagonal 43713264.84542

Cube

Length = n
Surface area 5732548570337496
Volume 2.9532127791918E+22
Space diagonal 53537596.93121

Equilateral Triangle

Length = n
Perimeter 92729838
Area 4.1371105752837E+14
Altitude 26768798.465605

Triangular Pyramid

Length = n
Surface area 4.1371105752837E+14
Volume 3.4803946374222E+21
Height 14571088.281807