20181484 (number)

20181484 is an even 8-digits composite number following 20181483 and preceding 20181485. In scientific notation, it is written as 2.0181484 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 9819840 positive integers (up to 20181484) that are relatively prime to 20181484.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181484 × 10^7
Engineering notation 2.0181484 × 10^6

Prime Factorization of 20181484

Prime Factorization 2 × 2 × 61 × 107 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10090742
Product of the distinct prime numbers

The prime factorization of 20181484 is 2 × 2 × 61 × 107 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 50, 24, 869, 696, 5159, 5896, 95787, 2105, 328030, 67178, 7900039, 1963282, 84083611, 57572505, 227894784, 41683579, 9975054331, 750877414

Basic calculations (n = 20181484)

Multiplication

n×y
n×2 40362968
n×3 60544452
n×4 80725936
n×5 100907420

Division

n÷y
n÷2 10090742
n÷3 6727161.3333333
n÷3 5045371
n÷5 4036296.8

Exponentiation

ny
n2 407292296442256
n3 8.2197629639726E+21
n4 1.6588701474121E+29
n5 3.3478461338074E+36

Nth Root

y√n
2√n 4492.3806606297
3√n 272.26032962443
4√n 67.02522406251
5√n 28.90617446679

Divisors of 20181484

1, 2, 4, 61, 107, 122, 214, 244, 428, 773, 1546, 3092, 6527, 13054, 26108, 47153, 82711, 94306, 165422, 188612, 330844, 5045371, 10090742, 20181484

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 -20181483
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 20181484 can be divided by 24 positive divisors. The sum of these divisors (counting 20181484) is 1, the average is 0.041666666666667.

Base conversion 20181484

Base System Value
2 Binary 1001100111111000111101100
3 Ternary 1101222022210101
4 Quaternary 1030333013230
5 Quinary 20131301414
6 Senary 2000320444
8 Octal 114770754
10 Decimal 20181484
12 Duodecimal 6913124
16 Hexadecimal 133f1ec
20 Vigesimal 662de4
36 Base36 c0k4s

Cryptographic Hash Functions

md5 4c10c5d8e58f49c6cf99ae71e0021bf6
sha1 1f69cdca15323c535c024dc7b3bdef06894b0bbe
sha256 4a66f613bc9428fe6d9dfde3f3096e3fed1704766bed60bba60d0e2c85ad5787
sha512 45f0dbc10d8816640b00f0c24224fdb88492be255ffd6268d03cb313096a3e23844738fd1006f944e96c8d9a585080e7b726dfa36d6a2ed7dab5a4832c8eaaa0
ripemd-160 3db1850795f2f69f3a077bbbc9f773bbad81c254

20181484 as geometric shapes

Circle

Radius = n
Diameter 40362968
Circumference 126804003.74588
Area 1.2795464863667E+15

Sphere

Radius = n
Volume 3.4430862589155E+22
Surface area 5.1181859454668E+15
Circumference 126804003.74588

Square

Length = n
Perimeter 80725936
Area 407292296442256
Diagonal 28540928.381616

Cube

Length = n
Surface area 2443753778653536
Volume 8.2197629639726E+21
Space diagonal 34955355.660138

Equilateral Triangle

Length = n
Perimeter 60544452
Area 1.7636273774235E+14
Altitude 17477677.830069

Triangular Pyramid

Length = n
Surface area 1.7636273774235E+14
Volume 9.6870835526185E+20
Height 9513642.7938719