20105382 (number)

20105382 is an even 8-digits composite number following 20105381 and preceding 20105383. In scientific notation, it is written as 2.0105382 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5771520 positive integers (up to 20105382) that are relatively prime to 20105382.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand three hundred eighty-two

Notation

Scientific notation 2.0105382 × 10^7
Engineering notation 2.0105382 × 10^6

Prime Factorization of 20105382

Prime Factorization 2 × 19 × 33 × 16033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105382
Product of the distinct prime numbers

The prime factorization of 20105382 is 2 × 19 × 33 × 16033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 13, 7, 284, 513, 3628, 6283, 21401, 38658, 222894, 818759, 2752972, 6372558, 40847599, 55967805, 46931246, 780945857, 3445686005, 4366278338

Basic calculations (n = 20105382)

Multiplication

n×y
n×2 40210764
n×3 60316146
n×4 80421528
n×5 100526910

Division

n÷y
n÷2 10052691
n÷3 6701794
n÷3 5026345.5
n÷5 4021076.4

Exponentiation

ny
n2 404226385365924
n3 8.1271258922611E+21
n4 1.63398970626E+29
n5 3.2851987228425E+36

Nth Root

y√n
2√n 4483.9025413138
3√n 271.91767801416
4√n 66.961948458164
5√n 28.884341153463

Divisors of 20105382

1, 2, 19, 33, 38, 66, 627, 1254, 16033, 32066, 304627, 529089, 609254, 1058178, 10052691, 20105382

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105382 can be divided by 16 positive divisors. The sum of these divisors (counting 20105382) is 1, the average is 0.0625.

Base conversion 20105382

Base System Value
2 Binary 1001100101100100010100110
3 Ternary 1101211110101210
4 Quaternary 1030230202212
5 Quinary 20121333012
6 Senary 1554532250
8 Octal 114544246
10 Decimal 20105382
12 Duodecimal 6897086
16 Hexadecimal 132c8a6
20 Vigesimal 65d392
36 Base36 byxeu

Cryptographic Hash Functions

md5 a4ba48f87021a77a16ee3cbd1d8920f8
sha1 47c41a29475cc0bdfe18345821270d46cc87c9a7
sha256 8ad254edcf3ca938a822e5cb3645d8a4a0c01d8e82ff3ac14b6f6e81347374ba
sha512 ccb1f87b59a6cca0af1c12348f6fe5619dd794d8fa00f2c4b79dcc200432ed5eb37bb527e9ce840083a6d3f741dfc1d410314e419d545ffba939e9162292b60d
ripemd-160 71b24c3938d8e4aeff33b55cea130879143a5238

20105382 as geometric shapes

Circle

Radius = n
Diameter 40210764
Circumference 126325840.77763
Area 1.2699146426527E+15

Sphere

Radius = n
Volume 3.4042825330569E+22
Surface area 5.079658570611E+15
Circumference 126325840.77763

Square

Length = n
Perimeter 80421528
Area 404226385365924
Diagonal 28433303.901092

Cube

Length = n
Surface area 2425358312195544
Volume 8.1271258922611E+21
Space diagonal 34823543.129581

Equilateral Triangle

Length = n
Perimeter 60316146
Area 1.7503515930342E+14
Altitude 17411771.56479

Triangular Pyramid

Length = n
Surface area 1.7503515930342E+14
Volume 9.5779097166243E+20
Height 9477767.9670306