20030491 (number)

20030491 is an odd 8-digits composite number following 20030490 and preceding 20030492. In scientific notation, it is written as 2.0030491 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18489672 positive integers (up to 20030491) that are relatively prime to 20030491.

Interesting facts

Basic properties

Name

Name twenty million thirty thousand four hundred ninety-one

Notation

Scientific notation 2.0030491 × 10^7
Engineering notation 2.0030491 × 10^6

Prime Factorization of 20030491

Prime Factorization 13 × 1540807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20030491
Product of the distinct prime numbers

The prime factorization of 20030491 is 13 × 1540807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20030491)

Multiplication

n×y
n×2 40060982
n×3 60091473
n×4 80121964
n×5 100152455

Division

n÷y
n÷2 10015245.5
n÷3 6676830.3333333
n÷3 5007622.75
n÷5 4006098.2

Exponentiation

ny
n2 401220569701081
n3 8.0366450104124E+21
n4 1.6097794555126E+29
n5 3.224467289563E+36

Nth Root

y√n
2√n 4475.5436541274
3√n 271.57963379813
4√n 66.899504139623
5√n 28.862790630494

Divisors of 20030491

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20030490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20030491 can be divided by 4 positive divisors. The sum of these divisors (counting 20030491) is 1, the average is 0.25.

Base conversion 20030491

Base System Value
2 Binary 1001100011010010000011011
3 Ternary 1101200122200001
4 Quaternary 1030122100123
5 Quinary 20111433431
6 Senary 1553153431
8 Octal 114322033
10 Decimal 20030491
12 Duodecimal 685b877
16 Hexadecimal 131a41b
20 Vigesimal 653g4b
36 Base36 bxbmj

Cryptographic Hash Functions

md5 aac85ee7b819932fe43cd4b2c00443e7
sha1 1f4aa42670ae91e274a47ab3f7d740eefdb4ac91
sha256 842f324b9de662e67c9f739ae41cf3abbabde53f9e43c9d7968749c403c878d1
sha512 853544f430115c4b5ce2150c8f2c6020bf86046b269f78b921b93d0535893f28a444f683782a9c1a46f6018fce7416a52e2c76427a38a96e2298b0b48776043a
ripemd-160 2007a091e2ff931f542dbdde308817b8d0c75062

20030491 as geometric shapes

Circle

Radius = n
Diameter 40060982
Circumference 125855286.74679
Area 1.260471594242E+15

Sphere

Radius = n
Volume 3.3663819898961E+22
Surface area 5.0418863769681E+15
Circumference 125855286.74679

Square

Length = n
Perimeter 80121964
Area 401220569701081
Diagonal 28327392.033192

Cube

Length = n
Surface area 2407323418206486
Volume 8.0366450104124E+21
Space diagonal 34693828.112551

Equilateral Triangle

Length = n
Perimeter 60091473
Area 1.73733602941E+14
Altitude 17346914.056276

Triangular Pyramid

Length = n
Surface area 1.73733602941E+14
Volume 9.4712769747527E+20
Height 9442464.0110641