20181366 (number)

20181366 is an even 8-digits composite number following 20181365 and preceding 20181367. In scientific notation, it is written as 2.0181366 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6704712 positive integers (up to 20181366) that are relatively prime to 20181366.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand three hundred sixty-six

Notation

Scientific notation 2.0181366 × 10^7
Engineering notation 2.0181366 × 10^6

Prime Factorization of 20181366

Prime Factorization 2 × 27 × 503 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20181366
Product of the distinct prime numbers

The prime factorization of 20181366 is 2 × 27 × 503 × 743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 24, 7, 148, 205, 5575, 9966, 66294, 83292, 175522, 103227, 8337379, 6154191, 73903756, 59908161, 393525911, 288924162, 9600443395, 54292020

Basic calculations (n = 20181366)

Multiplication

n×y
n×2 40362732
n×3 60544098
n×4 80725464
n×5 100906830

Division

n÷y
n÷2 10090683
n÷3 6727122
n÷3 5045341.5
n÷5 4036273.2

Exponentiation

ny
n2 407287533625956
n3 8.2196187833427E+21
n4 1.6588313504711E+29
n5 3.3477482616132E+36

Nth Root

y√n
2√n 4492.3675272622
3√n 272.25979899313
4√n 67.025126089118
5√n 28.906140664156

Divisors of 20181366

1, 2, 27, 54, 503, 743, 1006, 1486, 13581, 20061, 27162, 40122, 373729, 747458, 10090683, 20181366

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 -20181365
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 20181366 can be divided by 16 positive divisors. The sum of these divisors (counting 20181366) is 1, the average is 0.0625.

Base conversion 20181366

Base System Value
2 Binary 1001100111111000101110110
3 Ternary 1101222022122000
4 Quaternary 1030333011312
5 Quinary 20131300431
6 Senary 2000320130
8 Octal 114770566
10 Decimal 20181366
12 Duodecimal 6913046
16 Hexadecimal 133f176
20 Vigesimal 662d86
36 Base36 c0k1i

Cryptographic Hash Functions

md5 c42146d5cf72ba000e09e37a71b9c204
sha1 4c7d215e0d430251872f3c46497d913161d43bf0
sha256 aadf2bf2ff691a0d44d351468e15403c89cb2c6a6dcde201ed4dc6961fcfa961
sha512 cc3a8e3128c80e1101498d1a7509bb70d83f29e98027a137bec1d410e4ad4b702554234b5ef3da2992f2395a0dded9ecf0943fba777f0d16baac27495c217fa1
ripemd-160 58d9b79b65bd97db431890723d73b5ae51a06f1b

20181366 as geometric shapes

Circle

Radius = n
Diameter 40362732
Circumference 126803262.33001
Area 1.279531523538E+15

Sphere

Radius = n
Volume 3.4430258646744E+22
Surface area 5.118126094152E+15
Circumference 126803262.33001

Square

Length = n
Perimeter 80725464
Area 407287533625956
Diagonal 28540761.504415

Cube

Length = n
Surface area 2443725201755736
Volume 8.2196187833427E+21
Space diagonal 34955151.278143

Equilateral Triangle

Length = n
Perimeter 60544098
Area 1.7636067538239E+14
Altitude 17477575.639072

Triangular Pyramid

Length = n
Surface area 1.7636067538239E+14
Volume 9.6869136341166E+20
Height 9513587.1681384