30644 (number)

30644 is an even 5-digits composite number following 30643 and preceding 30645. In scientific notation, it is written as 3.0644 × 10^4. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 14904 positive integers (up to 30644) that are relatively prime to 30644.

Interesting facts

Basic properties

Name

Name thirty thousand six hundred forty-four

Notation

Scientific notation 3.0644 × 10^4
Engineering notation 3.0644 × 10^3

Prime Factorization of 30644

Prime Factorization 2 × 2 × 163 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15322
Product of the distinct prime numbers

The prime factorization of 30644 is 2 × 2 × 163 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30644)

Multiplication

n×y
n×2 61288
n×3 91932
n×4 122576
n×5 153220

Division

n÷y
n÷2 15322
n÷3 10214.666666667
n÷3 7661
n÷5 6128.8

Exponentiation

ny
n2 939054736
n3 28776393329984
n4 881823797204029696
n5 2.702260844152E+22

Nth Root

y√n
2√n 175.05427729707
3√n 31.293092549715
4√n 13.230807885276
5√n 7.8934905020547

Divisors of 30644

1, 2, 4, 47, 94, 163, 188, 326, 652, 7661, 15322, 30644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30644 can be divided by 12 positive divisors. The sum of these divisors (counting 30644) is 1, the average is 0.083333333333333.

Base conversion 30644

Base System Value
2 Binary 111011110110100
3 Ternary 1120000222
4 Quaternary 13132310
5 Quinary 1440034
6 Senary 353512
8 Octal 73664
10 Decimal 30644
12 Duodecimal 15898
16 Hexadecimal 77b4
20 Vigesimal 3gc4
36 Base36 nn8

Cryptographic Hash Functions

md5 2d0773fd1353e5bcc2baca60eff83a98
sha1 afc3f1becba08eb0ab33f62818cc90f396979563
sha256 39d3b86e60eece088ccc6fcd18642380ac690651a4c94299d525d895f8551ee9
sha512 0fb65a425abf618d7e2b7c41bad6d95aa238075cbba2ae3c3fc3d28f59f178381c66a0c7b5633abc52b62744cb9679016d0031f6cfafc859aad25c97787fdd87
ripemd-160 30f64dea96df26dc4d8978895ec7a08956375887

30644 as geometric shapes

Circle

Radius = n
Diameter 61288
Circumference 192541.93055321
Area 2950127459.9363

Sphere

Radius = n
Volume 1.2053827450972E+14
Surface area 11800509839.745
Circumference 192541.93055321

Square

Length = n
Perimeter 122576
Area 939054736
Diagonal 43337.160405361

Cube

Length = n
Surface area 5634328416
Volume 28776393329984
Space diagonal 53076.964947141

Equilateral Triangle

Length = n
Perimeter 91932
Area 406622628.46004
Altitude 26538.48247357

Triangular Pyramid

Length = n
Surface area 406622628.46004
Volume 3391330476953.8
Height 14445.72013512