19994450 (number)

19994450 is an even 8-digits composite number following 19994449 and preceding 19994451. In scientific notation, it is written as 1.9994450 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 28 positive divisors. There are 6854400 positive integers (up to 19994450) that are relatively prime to 19994450.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-four thousand four hundred fifty

Notation

Scientific notation 1.9994450 × 10^7
Engineering notation 1.9994450 × 10^6

Prime Factorization of 19994450

Prime Factorization 2 × 35 × 7 × 5 × 8161

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19994450
Product of the distinct prime numbers

The prime factorization of 19994450 is 2 × 35 × 7 × 5 × 8161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 89, 38, 823, 572, 5768, 6786, 13598, 17244, 907214, 914022, 441000, 4959048, 20147238, 74398211, 294459288, 844144046, 5686461617, 1693063144

Basic calculations (n = 19994450)

Multiplication

n×y
n×2 39988900
n×3 59983350
n×4 79977800
n×5 99972250

Division

n÷y
n÷2 9997225
n÷3 6664816.6666667
n÷3 4998612.5
n÷5 3998890

Exponentiation

ny
n2 399778030802500
n3 7.993341847979E+21
n4 1.5982247391232E+29
n5 3.1955624635163E+36

Nth Root

y√n
2√n 4471.515403082
3√n 271.41665097366
4√n 66.869390628912
5√n 28.852396543464

Divisors of 19994450

1, 2, 5, 7, 10, 14, 35, 70, 175, 245, 350, 490, 1225, 2450, 8161, 16322, 40805, 57127, 81610, 114254, 285635, 571270, 1428175, 1999445, 2856350, 3998890, 9997225, 19994450

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19994449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19994450 can be divided by 28 positive divisors. The sum of these divisors (counting 19994450) is 1, the average is 0.035714285714286.

Base conversion 19994450

Base System Value
2 Binary 1001100010001011101010010
3 Ternary 1101121211020012
4 Quaternary 1030101131102
5 Quinary 20104310300
6 Senary 1552314522
8 Octal 114213522
10 Decimal 19994450
12 Duodecimal 6842a42
16 Hexadecimal 1311752
20 Vigesimal 64j62a
36 Base36 bwjte

Cryptographic Hash Functions

md5 71a9537f8d92e3e0360d37bc1e9bf811
sha1 5ee5ffe35bd2da9ed182eac462fbfad432d6a817
sha256 0e1fef71d9e8781fdfc66a8b4f9c29cd3621a0cf00a4fe265908a53401f2ae23
sha512 c85bb45ec1adf8c889019ae5759e7d9d333a4d575a03966226d3377960de96e5e4008554891082ae07c038243df34e6e177b52d63776dfcae969456ec54caf11
ripemd-160 20baca5effa993522344a7acba7c55c7f2f9d742

19994450 as geometric shapes

Circle

Radius = n
Diameter 39988900
Circumference 125628834.46514
Area 1.2559397246357E+15

Sphere

Radius = n
Volume 3.3482432036324E+22
Surface area 5.0237588985429E+15
Circumference 125628834.46514

Square

Length = n
Perimeter 79977800
Area 399778030802500
Diagonal 28276422.362191

Cube

Length = n
Surface area 2398668184815000
Volume 7.993341847979E+21
Space diagonal 34631403.269396

Equilateral Triangle

Length = n
Perimeter 59983350
Area 1.7310896527494E+14
Altitude 17315701.634698

Triangular Pyramid

Length = n
Surface area 1.7310896527494E+14
Volume 9.4202437084137E+20
Height 9425474.1207302