20020449 (number)

20020449 is an odd 8-digits composite number following 20020448 and preceding 20020450. In scientific notation, it is written as 2.0020449 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12931152 positive integers (up to 20020449) that are relatively prime to 20020449.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand four hundred forty-nine

Notation

Scientific notation 2.0020449 × 10^7
Engineering notation 2.0020449 × 10^6

Prime Factorization of 20020449

Prime Factorization 141 × 107 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20020449
Product of the distinct prime numbers

The prime factorization of 20020449 is 141 × 107 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020449)

Multiplication

n×y
n×2 40040898
n×3 60061347
n×4 80081796
n×5 100102245

Division

n÷y
n÷2 10010224.5
n÷3 6673483
n÷3 5005112.25
n÷5 4004089.8

Exponentiation

ny
n2 400818378161601
n3 8.024563898247E+21
n4 1.606553722721E+29
n5 3.2163926871495E+36

Nth Root

y√n
2√n 4474.4216386031
3√n 271.5342420242
4√n 66.891117785571
5√n 28.859896060572

Divisors of 20020449

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 -20020448
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 20020449 can be divided by 8 positive divisors. The sum of these divisors (counting 20020449) is 1, the average is 0.125.

Base conversion 20020449

Base System Value
2 Binary 1001100010111110011100001
3 Ternary 1101200010220010
4 Quaternary 1030113303201
5 Quinary 20111123244
6 Senary 1553035133
8 Octal 114276341
10 Decimal 20020449
12 Duodecimal 6855aa9
16 Hexadecimal 1317ce1
20 Vigesimal 652b29
36 Base36 bx3vl

Cryptographic Hash Functions

md5 72e85c64d7e73f241904bd4d6a15be77
sha1 f575102f052fc5029852026f3259924cd5b78456
sha256 7fac911eeeb8ce9bc8884e8201ea51e9614b1f49c59fcafbc643f33375ca66f3
sha512 d55c1f44744ceb3ade3c45b52f3af9ce67fd36548ac624df6ea1c0ff1aba38be2c78da0ab9751e3b45e787a75b05e62db4a7d6f7f851346bf62cbe277e7e89c9
ripemd-160 875475d731f30d1d76686439ed1e36f1507e1bf5

20020449 as geometric shapes

Circle

Radius = n
Diameter 40040898
Circumference 125792190.99994
Area 1.2592080722563E+15

Sphere

Radius = n
Volume 3.361321465466E+22
Surface area 5.036832289025E+15
Circumference 125792190.99994

Square

Length = n
Perimeter 80081796
Area 400818378161601
Diagonal 28313190.500599

Cube

Length = n
Surface area 2404910268969606
Volume 8.024563898247E+21
Space diagonal 34676434.858342

Equilateral Triangle

Length = n
Perimeter 60061347
Area 1.7355944889581E+14
Altitude 17338217.429171

Triangular Pyramid

Length = n
Surface area 1.7355944889581E+14
Volume 9.4570392475254E+20
Height 9437730.1668663