20138566 (number)

20138566 is an even 8-digits composite number following 20138565 and preceding 20138567. In scientific notation, it is written as 2.0138566 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8615880 positive integers (up to 20138566) that are relatively prime to 20138566.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred sixty-six

Notation

Scientific notation 2.0138566 × 10^7
Engineering notation 2.0138566 × 10^6

Prime Factorization of 20138566

Prime Factorization 2 × 7 × 1579 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138566
Product of the distinct prime numbers

The prime factorization of 20138566 is 2 × 7 × 1579 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 68, 20, 531, 76, 4151, 3900, 23062, 16812, 574317, 543654, 2627586, 9674661, 81208963, 39108055, 371319467, 24328747, 9213103626, 434147345

Basic calculations (n = 20138566)

Multiplication

n×y
n×2 40277132
n×3 60415698
n×4 80554264
n×5 100692830

Division

n÷y
n÷2 10069283
n÷3 6712855.3333333
n÷3 5034641.5
n÷5 4027713.2

Exponentiation

ny
n2 405561840536356
n3 8.1674338927229E+21
n4 1.6448040649924E+29
n5 3.3123995219917E+36

Nth Root

y√n
2√n 4487.6013637577
3√n 272.06719612887
4√n 66.989561602967
5√n 28.89386960511

Divisors of 20138566

1, 2, 7, 14, 911, 1579, 1822, 3158, 6377, 11053, 12754, 22106, 1438469, 2876938, 10069283, 20138566

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 -20138565
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 20138566 can be divided by 16 positive divisors. The sum of these divisors (counting 20138566) is 1, the average is 0.0625.

Base conversion 20138566

Base System Value
2 Binary 1001100110100101001000110
3 Ternary 1101220010220211
4 Quaternary 1030310221012
5 Quinary 20123413231
6 Senary 1555350034
8 Octal 114645106
10 Decimal 20138566
12 Duodecimal 68b231a
16 Hexadecimal 1334a46
20 Vigesimal 65h686
36 Base36 bzn0m

Cryptographic Hash Functions

md5 df489330e9021e3680e1d036c14f220c
sha1 7f31007c858b08ad07069fe203945c74992bd242
sha256 5c7328b4a93bad626cf2399566fcec7600ef03f34bdbe51fd1105a1921c93804
sha512 49b75f534c100d76dc68f4738bb658a40d721e04f2ab29013e1b9bcd1befed0ffedc3bfb897fc671ccc79b3b52b17c9a77ea8600384e48b291653e873590fdde
ripemd-160 89743a3f46f465ce470b4da818265dd62293906f

20138566 as geometric shapes

Circle

Radius = n
Diameter 40277132
Circumference 126534341.99887
Area 1.2741100988054E+15

Sphere

Radius = n
Volume 3.4211667088078E+22
Surface area 5.0964403952215E+15
Circumference 126534341.99887

Square

Length = n
Perimeter 80554264
Area 405561840536356
Diagonal 28480233.163946

Cube

Length = n
Surface area 2433371043218136
Volume 8.1674338927229E+21
Space diagonal 34881019.503579

Equilateral Triangle

Length = n
Perimeter 60415698
Area 1.7561342835503E+14
Altitude 17440509.75179

Triangular Pyramid

Length = n
Surface area 1.7561342835503E+14
Volume 9.6254131507287E+20
Height 9493411.0546486