19944449 (number)

19944449 is an odd 8-digits composite number following 19944448 and preceding 19944450. In scientific notation, it is written as 1.9944449 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 17095236 positive integers (up to 19944449) that are relatively prime to 19944449.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-four thousand four hundred forty-nine

Notation

Scientific notation 1.9944449 × 10^7
Engineering notation 1.9944449 × 10^6

Prime Factorization of 19944449

Prime Factorization 7 × 2849207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19944449
Product of the distinct prime numbers

The prime factorization of 19944449 is 7 × 2849207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19944449)

Multiplication

n×y
n×2 39888898
n×3 59833347
n×4 79777796
n×5 99722245

Division

n÷y
n÷2 9972224.5
n÷3 6648149.6666667
n÷3 4986112.25
n÷5 3988889.8

Exponentiation

ny
n2 397781045913601
n3 7.9335237833905E+21
n4 1.5822976048812E+29
n5 3.1558053883375E+36

Nth Root

y√n
2√n 4465.9208456935
3√n 271.19021426535
4√n 66.827545560895
5√n 28.837951595725

Divisors of 19944449

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 -19944448
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 19944449 can be divided by 4 positive divisors. The sum of these divisors (counting 19944449) is 1, the average is 0.25.

Base conversion 19944449

Base System Value
2 Binary 1001100000101010000000001
3 Ternary 1101112021122022
4 Quaternary 1030011100001
5 Quinary 20101210244
6 Senary 1551251225
8 Octal 114052001
10 Decimal 19944449
12 Duodecimal 6819b15
16 Hexadecimal 1305401
20 Vigesimal 64d129
36 Base36 bvh8h

Cryptographic Hash Functions

md5 ee4ca29a1d4383880dddfa59ef7b7b46
sha1 1ca2c5d474f2d1a0ddb3fec921de0040ffc2445d
sha256 8c2dca01da49cc4a55099b5f07da2e5a52195c2362043ff62f8a2647d48c72be
sha512 419e411693d29d574afda617e60f30b4d28c3066acea6a5eaaf8e544d36ff695658f1d8e40b045668d8238cc55f280114fb6b543adc3af05b2213c6be5f1e4eb
ripemd-160 7f96cedff69cee856807a106533cce4d21d3491f

19944449 as geometric shapes

Circle

Radius = n
Diameter 39888898
Circumference 125314668.91659
Area 1.2496660115794E+15

Sphere

Radius = n
Volume 3.3231866713306E+22
Surface area 4.9986640463177E+15
Circumference 125314668.91659

Square

Length = n
Perimeter 79777796
Area 397781045913601
Diagonal 28205710.269859

Cube

Length = n
Surface area 2386686275481606
Volume 7.9335237833905E+21
Space diagonal 34544798.996966

Equilateral Triangle

Length = n
Perimeter 59833347
Area 1.7224424545256E+14
Altitude 17272399.498483

Triangular Pyramid

Length = n
Surface area 1.7224424545256E+14
Volume 9.3497474432336E+20
Height 9401903.4232862