19994443 (number)

19994443 is an odd 8-digits composite number following 19994442 and preceding 19994444. In scientific notation, it is written as 1.9994443 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 17138088 positive integers (up to 19994443) that are relatively prime to 19994443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9994443 × 10^7
Engineering notation 1.9994443 × 10^6

Prime Factorization of 19994443

Prime Factorization 7 × 2856349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19994443
Product of the distinct prime numbers

The prime factorization of 19994443 is 7 × 2856349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19994443)

Multiplication

n×y
n×2 39988886
n×3 59983329
n×4 79977772
n×5 99972215

Division

n÷y
n÷2 9997221.5
n÷3 6664814.3333333
n÷3 4998610.75
n÷5 3998888.6

Exponentiation

ny
n2 399777750880249
n3 7.9933334526433E+21
n4 1.5982225009887E+29
n5 3.1955568697336E+36

Nth Root

y√n
2√n 4471.5146203496
3√n 271.41661929959
4√n 66.869384776216
5√n 28.852394523235

Divisors of 19994443

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 -19994442
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 19994443 can be divided by 4 positive divisors. The sum of these divisors (counting 19994443) is 1, the average is 0.25.

Base conversion 19994443

Base System Value
2 Binary 1001100010001011101001011
3 Ternary 1101121211012221
4 Quaternary 1030101131023
5 Quinary 20104310233
6 Senary 1552314511
8 Octal 114213513
10 Decimal 19994443
12 Duodecimal 6842a37
16 Hexadecimal 131174b
20 Vigesimal 64j623
36 Base36 bwjt7

Cryptographic Hash Functions

md5 81f709edcee1ddcf496a16c77d2a2628
sha1 32e0fdad44333184de499719f40449dff25e4fd9
sha256 998ae449cdf980582c4888fdf192c45ca0f3b663f44ef67959a5dfd4006eb56e
sha512 0d41127037b67da944f7c043ab9940f2cf7997f9cd6137c64afc7efd8feac3dcdd9d4907bb2d91a22ad6c0e8f6bc5df8bec264798adf797670c5bc050a868376
ripemd-160 4e1867d01354d8d35d4b56041c417f44f26268f3

19994443 as geometric shapes

Circle

Radius = n
Diameter 39988886
Circumference 125628790.48284
Area 1.255938845234E+15

Sphere

Radius = n
Volume 3.3482396870024E+22
Surface area 5.0237553809362E+15
Circumference 125628790.48284

Square

Length = n
Perimeter 79977772
Area 399777750880249
Diagonal 28276412.462696

Cube

Length = n
Surface area 2398666505281494
Volume 7.9933334526433E+21
Space diagonal 34631391.14504

Equilateral Triangle

Length = n
Perimeter 59983329
Area 1.7310884406505E+14
Altitude 17315695.57252

Triangular Pyramid

Length = n
Surface area 1.7310884406505E+14
Volume 9.4202338144156E+20
Height 9425470.8208986