20181330 (number)

20181330 is an even 8-digits composite number following 20181329 and preceding 20181331. In scientific notation, it is written as 2.0181330 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 4848768 positive integers (up to 20181330) that are relatively prime to 20181330.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 2.0181330 × 10^7
Engineering notation 2.0181330 × 10^6

Prime Factorization of 20181330

Prime Factorization 2 × 15 × 141 × 13 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20181330
Product of the distinct prime numbers

The prime factorization of 20181330 is 2 × 15 × 141 × 13 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 12, 12, 723, 510, 2116, 2711, 22121, 67416, 496926, 6646, 8370615, 4302902, 76015171, 78021760, 767448335, 401779669, 4988304518, 7600607119

Basic calculations (n = 20181330)

Multiplication

n×y
n×2 40362660
n×3 60543990
n×4 80725320
n×5 100906650

Division

n÷y
n÷2 10090665
n÷3 6727110
n÷3 5045332.5
n÷5 4036266

Exponentiation

ny
n2 407286080568900
n3 8.2195747963676E+21
n4 1.6588195142518E+29
n5 3.3477184027555E+36

Nth Root

y√n
2√n 4492.3635204645
3√n 272.2596371052
4√n 67.025096198845
5√n 28.906130351457

Divisors of 20181330

1, 2, 13, 15, 26, 30, 141, 195, 282, 367, 390, 734, 1833, 2115, 3666, 4230, 4771, 5505, 9542, 11010, 27495, 51747, 54990, 71565, 103494, 143130, 672711, 776205, 1345422, 1552410, 10090665, 20181330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181330 can be divided by 32 positive divisors. The sum of these divisors (counting 20181330) is 1, the average is 0.03125.

Base conversion 20181330

Base System Value
2 Binary 1001100111111000101010010
3 Ternary 1101222022120200
4 Quaternary 1030333011102
5 Quinary 20131300310
6 Senary 2000320030
8 Octal 114770522
10 Decimal 20181330
12 Duodecimal 6913016
16 Hexadecimal 133f152
20 Vigesimal 662d6a
36 Base36 c0k0i

Cryptographic Hash Functions

md5 ba1d5a69e464f3dc19db99942cb641a2
sha1 49c14f9fefed29096440bc56fa72d242a6259ddc
sha256 3ddd14c963669561d416cf73f1aa11bff2d555f356b02bd4c3796e8b9f3eb8fa
sha512 43216129a4891cf19621ad747eb16807553e7f810c04d4f7d383b89cb30bc44df1609d255b222496626dc946d3c9d4e72f71c5e440cf7a8d94b7e64c152a1d17
ripemd-160 06c260939aa1e959ad424a1704c7be6136051233

20181330 as geometric shapes

Circle

Radius = n
Diameter 40362660
Circumference 126803036.13534
Area 1.2795269586246E+15

Sphere

Radius = n
Volume 3.4430074394534E+22
Surface area 5.1181078344985E+15
Circumference 126803036.13534

Square

Length = n
Perimeter 80725320
Area 407286080568900
Diagonal 28540710.592727

Cube

Length = n
Surface area 2443716483413400
Volume 8.2195747963676E+21
Space diagonal 34955088.924314

Equilateral Triangle

Length = n
Perimeter 60543990
Area 1.7636004619023E+14
Altitude 17477544.462157

Triangular Pyramid

Length = n
Surface area 1.7636004619023E+14
Volume 9.6868617949692E+20
Height 9513570.1975757