20144449 (number)

20144449 is an odd 8-digits composite number following 20144448 and preceding 20144450. In scientific notation, it is written as 2.0144449 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18594864 positive integers (up to 20144449) that are relatively prime to 20144449.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand four hundred forty-nine

Notation

Scientific notation 2.0144449 × 10^7
Engineering notation 2.0144449 × 10^6

Prime Factorization of 20144449

Prime Factorization 13 × 1549573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20144449
Product of the distinct prime numbers

The prime factorization of 20144449 is 13 × 1549573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144449)

Multiplication

n×y
n×2 40288898
n×3 60433347
n×4 80577796
n×5 100722245

Division

n÷y
n÷2 10072224.5
n÷3 6714816.3333333
n÷3 5036112.25
n÷5 4028889.8

Exponentiation

ny
n2 405798825513601
n3 8.1745937448186E+21
n4 1.6467268678822E+29
n5 3.3172405406982E+36

Nth Root

y√n
2√n 4488.2567885539
3√n 272.09368618919
4√n 66.994453416338
5√n 28.89555753836

Divisors of 20144449

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 -20144448
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 20144449 can be divided by 4 positive divisors. The sum of these divisors (counting 20144449) is 1, the average is 0.25.

Base conversion 20144449

Base System Value
2 Binary 1001100110110000101000001
3 Ternary 1101220102222201
4 Quaternary 1030312011001
5 Quinary 20124110244
6 Senary 1555433201
8 Octal 114660501
10 Decimal 20144449
12 Duodecimal 68b5801
16 Hexadecimal 1336141
20 Vigesimal 65i129
36 Base36 bzrk1

Cryptographic Hash Functions

md5 66c31e4087a30ed8cf640ff3bc3dd5cd
sha1 9d36b64e4fa4fe01e1d8545c5495ff818dac151f
sha256 ec6396d95076e24c8bfaf558bc7e9e35294bb6c3b5a679b3e7f5f45ee31c7f77
sha512 fbf989128b42f5b9ca666a4a15892092d3bf40b5db77e04686d0c56b508fef0ef77a5cdcee4619073bc53771ae9f445c77604acf89acc1080f85d15eec5ed1f6
ripemd-160 f56098c779577731df1e11fd8419d0e970b8213d

20144449 as geometric shapes

Circle

Radius = n
Diameter 40288898
Circumference 126571305.97803
Area 1.2748546090689E+15

Sphere

Radius = n
Volume 3.4241658206404E+22
Surface area 5.0994184362756E+15
Circumference 126571305.97803

Square

Length = n
Perimeter 80577796
Area 405798825513601
Diagonal 28488552.982333

Cube

Length = n
Surface area 2434792953081606
Volume 8.1745937448186E+21
Space diagonal 34891209.15848

Equilateral Triangle

Length = n
Perimeter 60433347
Area 1.7571604586033E+14
Altitude 17445604.57924

Triangular Pyramid

Length = n
Surface area 1.7571604586033E+14
Volume 9.633851117344E+20
Height 9496184.3274444