20181468 (number)

20181468 is an even 8-digits composite number following 20181467 and preceding 20181469. In scientific notation, it is written as 2.0181468 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6692224 positive integers (up to 20181468) that are relatively prime to 20181468.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand four hundred sixty-eight

Notation

Scientific notation 2.0181468 × 10^7
Engineering notation 2.0181468 × 10^6

Prime Factorization of 20181468

Prime Factorization 2 × 2 × 3 × 197 × 8537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10090734
Product of the distinct prime numbers

The prime factorization of 20181468 is 2 × 2 × 3 × 197 × 8537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 12, 91, 475, 405, 6006, 3868, 85023, 47076, 330809, 677621, 6004428, 8306467, 24642067, 30147295, 959824173, 441758123, 375327925, 2133477242

Basic calculations (n = 20181468)

Multiplication

n×y
n×2 40362936
n×3 60544404
n×4 80725872
n×5 100907340

Division

n÷y
n÷2 10090734
n÷3 6727156
n÷3 5045367
n÷5 4036293.6

Exponentiation

ny
n2 407291650635024
n3 8.2197434139579E+21
n4 1.65886488677E+29
n5 3.3478328628673E+36

Nth Root

y√n
2√n 4492.3788798364
3√n 272.26025767455
4√n 67.025210778008
5√n 28.906169883391

Divisors of 20181468

1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8537, 17074, 25611, 34148, 51222, 102444, 1681789, 3363578, 5045367, 6727156, 10090734, 20181468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181468 can be divided by 24 positive divisors. The sum of these divisors (counting 20181468) is 1, the average is 0.041666666666667.

Base conversion 20181468

Base System Value
2 Binary 1001100111111000111011100
3 Ternary 1101222022202210
4 Quaternary 1030333013130
5 Quinary 20131301333
6 Senary 2000320420
8 Octal 114770734
10 Decimal 20181468
12 Duodecimal 6913110
16 Hexadecimal 133f1dc
20 Vigesimal 662dd8
36 Base36 c0k4c

Cryptographic Hash Functions

md5 4012288338c053db508349a7687da904
sha1 14c5cb1a40e4a12b581d970b6a0df1b53e6deabd
sha256 f71f131a69748589679a1465874a5400cb1e63f97bfc4b36fd5d7cce82d3eedb
sha512 22e96563821f6f094b2a6fee464b463bf65eac0d95d012a59ccce567f7fcecc6cc0669c402c8298f1e497cb5ee4731ff957b2cccafdc84cf57a406247f262d5f
ripemd-160 26022edbc7f84621bf557468c26585fa0b312656

20181468 as geometric shapes

Circle

Radius = n
Diameter 40362936
Circumference 126803903.21491
Area 1.2795444575035E+15

Sphere

Radius = n
Volume 3.4430780698244E+22
Surface area 5.1181778300138E+15
Circumference 126803903.21491

Square

Length = n
Perimeter 80725872
Area 407291650635024
Diagonal 28540905.754199

Cube

Length = n
Surface area 2443749903810144
Volume 8.2197434139579E+21
Space diagonal 34955327.947325

Equilateral Triangle

Length = n
Perimeter 60544404
Area 1.7636245809961E+14
Altitude 17477663.973663

Triangular Pyramid

Length = n
Surface area 1.7636245809961E+14
Volume 9.6870605127052E+20
Height 9513635.2513995