20181329 (number)

20181329 is an odd 8-digits composite number following 20181328 and preceding 20181330. In scientific notation, it is written as 2.0181329 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16280640 positive integers (up to 20181329) that are relatively prime to 20181329.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181329 × 10^7
Engineering notation 2.0181329 × 10^6

Prime Factorization of 20181329

Prime Factorization 7 × 17 × 169591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20181329
Product of the distinct prime numbers

The prime factorization of 20181329 is 7 × 17 × 169591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181329)

Multiplication

n×y
n×2 40362658
n×3 60543987
n×4 80725316
n×5 100906645

Division

n÷y
n÷2 10090664.5
n÷3 6727109.6666667
n÷3 5045332.25
n÷5 4036265.8

Exponentiation

ny
n2 407286040206241
n3 8.2195735745094E+21
n4 1.6588191854688E+29
n5 3.3477175733458E+36

Nth Root

y√n
2√n 4492.3634091645
3√n 272.25963260831
4√n 67.025095368559
5√n 28.906130064993

Divisors of 20181329

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181329 can be divided by 8 positive divisors. The sum of these divisors (counting 20181329) is 1, the average is 0.125.

Base conversion 20181329

Base System Value
2 Binary 1001100111111000101010001
3 Ternary 1101222022120122
4 Quaternary 1030333011101
5 Quinary 20131300304
6 Senary 2000320025
8 Octal 114770521
10 Decimal 20181329
12 Duodecimal 6913015
16 Hexadecimal 133f151
20 Vigesimal 662d69
36 Base36 c0k0h

Cryptographic Hash Functions

md5 6701ad13412f841470a04af594edac99
sha1 ed2d50168161c7f0b95f5cac676f2a5b83e18c83
sha256 99bbaeaece522a2e5a56833dd62f4cd7ba23d3dfa675bc4cd93eca6c506b709c
sha512 ab5b9b6f5bfd32c2517f7c7bd72808a8d6da00f843ade1448b47e0f1a9d0d0bc85fc303ae02a3a2d59e7a80c0bcc3b37fe0c6a7e7bf2d7b5e03c1ababaf1ca1b
ripemd-160 5e9d74320c098cad297e8941af3e17082da7fbd4

20181329 as geometric shapes

Circle

Radius = n
Diameter 40362658
Circumference 126803029.85216
Area 1.2795268318216E+15

Sphere

Radius = n
Volume 3.4430069276426E+22
Surface area 5.1181073272864E+15
Circumference 126803029.85216

Square

Length = n
Perimeter 80725316
Area 407286040206241
Diagonal 28540709.178513

Cube

Length = n
Surface area 2443716241237446
Volume 8.2195735745094E+21
Space diagonal 34955087.192263

Equilateral Triangle

Length = n
Perimeter 60543987
Area 1.7636002871269E+14
Altitude 17477543.596132

Triangular Pyramid

Length = n
Surface area 1.7636002871269E+14
Volume 9.6868603549956E+20
Height 9513569.7261712