20384447 (number)

20384447 is an odd 8-digits composite number following 20384446 and preceding 20384448. In scientific notation, it is written as 2.0384447 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19559232 positive integers (up to 20384447) that are relatively prime to 20384447.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-four thousand four hundred forty-seven

Notation

Scientific notation 2.0384447 × 10^7
Engineering notation 2.0384447 × 10^6

Prime Factorization of 20384447

Prime Factorization 37 × 73 × 7547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20384447
Product of the distinct prime numbers

The prime factorization of 20384447 is 37 × 73 × 7547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20384447)

Multiplication

n×y
n×2 40768894
n×3 61153341
n×4 81537788
n×5 101922235

Division

n÷y
n÷2 10192223.5
n÷3 6794815.6666667
n÷3 5096111.75
n÷5 4076889.4

Exponentiation

ny
n2 415525679495809
n3 8.4702611908213E+21
n4 1.7266159032045E+29
n5 3.519611036823E+36

Nth Root

y√n
2√n 4514.9138419243
3√n 273.16998452637
4√n 67.19310858953
5√n 28.964083233646

Divisors of 20384447

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 -20384446
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 20384447 can be divided by 8 positive divisors. The sum of these divisors (counting 20384447) is 1, the average is 0.125.

Base conversion 20384447

Base System Value
2 Binary 1001101110000101010111111
3 Ternary 1102100122012112
4 Quaternary 1031300222333
5 Quinary 20204300242
6 Senary 2004524235
8 Octal 115605277
10 Decimal 20384447
12 Duodecimal 69b067b
16 Hexadecimal 1370abf
20 Vigesimal 678127
36 Base36 c4wqn

Cryptographic Hash Functions

md5 4c21a169f03fabe574e50eb3a693edd0
sha1 4697f817453d22f6b48fa544d4b35c87b50c045b
sha256 091edd54126ddd1bd6ac5928e7820ff210db75b89b1e3ad1d28ac1a995c458f8
sha512 31345612b24c0e40e433c203ac8a1dc6671f5463d58ebe8fcc06705b87f397c901e8f384eb6135c9fcb68540091df643a4bdcfaae2be595c3a328130fc8983d1
ripemd-160 b094d40caccfc014e5044f86ccd1ad5ec6db6e1e

20384447 as geometric shapes

Circle

Radius = n
Diameter 40768894
Circumference 128079257.88538
Area 1.3054124220819E+15

Sphere

Radius = n
Volume 3.5480147108095E+22
Surface area 5.2216496883278E+15
Circumference 128079257.88538

Square

Length = n
Perimeter 81537788
Area 415525679495809
Diagonal 28827961.408876

Cube

Length = n
Surface area 2493154076974854
Volume 8.4702611908213E+21
Space diagonal 35306897.888195

Equilateral Triangle

Length = n
Perimeter 61153341
Area 1.7992789718408E+14
Altitude 17653448.944097

Triangular Pyramid

Length = n
Surface area 1.7992789718408E+14
Volume 9.982298544085E+20
Height 9609320.4696252