20040449 (number)

20040449 is an odd 8-digits composite number following 20040448 and preceding 20040450. In scientific notation, it is written as 2.0040449 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16817040 positive integers (up to 20040449) that are relatively prime to 20040449.

Interesting facts

Basic properties

Name

Name twenty million forty thousand four hundred forty-nine

Notation

Scientific notation 2.0040449 × 10^7
Engineering notation 2.0040449 × 10^6

Prime Factorization of 20040449

Prime Factorization 11 × 13 × 140143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20040449
Product of the distinct prime numbers

The prime factorization of 20040449 is 11 × 13 × 140143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20040449)

Multiplication

n×y
n×2 40080898
n×3 60121347
n×4 80161796
n×5 100202245

Division

n÷y
n÷2 10020224.5
n÷3 6680149.6666667
n÷3 5010112.25
n÷5 4008089.8

Exponentiation

ny
n2 401619596121601
n3 8.0486370334755E+21
n4 1.6129829998888E+29
n5 3.2324903547138E+36

Nth Root

y√n
2√n 4476.6560064405
3√n 271.62463089717
4√n 66.907817229682
5√n 28.865659841554

Divisors of 20040449

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 -20040448
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 20040449 can be divided by 8 positive divisors. The sum of these divisors (counting 20040449) is 1, the average is 0.125.

Base conversion 20040449

Base System Value
2 Binary 1001100011100101100000001
3 Ternary 1101201011022212
4 Quaternary 1030130230001
5 Quinary 20112243244
6 Senary 1553311505
8 Octal 114345401
10 Decimal 20040449
12 Duodecimal 6865595
16 Hexadecimal 131cb01
20 Vigesimal 655129
36 Base36 bxjb5

Cryptographic Hash Functions

md5 03e4e0590953f7955cd505458f7809fa
sha1 3fe2d57c195306e9d3ef53c6bdb2cb6871143af0
sha256 8f95eba60d9d9de9acd6b6c045ad6c3b0c8a8d9f2d2ffb3f86c2be154f64efc9
sha512 0edffc981ce65348196882ccd697b7a28507eebba929fd46f8826fea6a4057d1db3759dd56d6cc2ddf39ceecfd2951702e5f2bd67e025cfea6b6806f7a621ff9
ripemd-160 a6c05cdeed5291271008b8d65589306405666622

20040449 as geometric shapes

Circle

Radius = n
Diameter 40080898
Circumference 125917854.70608
Area 1.2617251727133E+15

Sphere

Radius = n
Volume 3.3714051967703E+22
Surface area 5.0469006908533E+15
Circumference 125917854.70608

Square

Length = n
Perimeter 80161796
Area 401619596121601
Diagonal 28341474.771846

Cube

Length = n
Surface area 2409717576729606
Volume 8.0486370334755E+21
Space diagonal 34711075.874493

Equilateral Triangle

Length = n
Perimeter 60121347
Area 1.7390638644948E+14
Altitude 17355537.937246

Triangular Pyramid

Length = n
Surface area 1.7390638644948E+14
Volume 9.4854097094662E+20
Height 9447158.2572821