19984644 (number)

19984644 is an even 8-digits composite number following 19984643 and preceding 19984645. In scientific notation, it is written as 1.9984644 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 30 positive divisors. There are 6661440 positive integers (up to 19984644) that are relatively prime to 19984644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9984644 × 10^7
Engineering notation 1.9984644 × 10^6

Prime Factorization of 19984644

Prime Factorization 2 × 2 × 3 × 3 × 9 × 61681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3330774
Product of the distinct prime numbers

The prime factorization of 19984644 is 2 × 2 × 3 × 3 × 9 × 61681. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19984644)

Multiplication

n×y
n×2 39969288
n×3 59953932
n×4 79938576
n×5 99923220

Division

n÷y
n÷2 9992322
n÷3 6661548
n÷3 4996161
n÷5 3996928.8

Exponentiation

ny
n2 399385995806736
n3 7.9815869447831E+21
n4 1.5950917364654E+29
n5 3.1877340500602E+36

Nth Root

y√n
2√n 4470.4187723299
3√n 271.37227287709
4√n 66.861190329891
5√n 28.849565936773

Divisors of 19984644

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19984643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19984644 can be divided by 30 positive divisors. The sum of these divisors (counting 19984644) is 1, the average is 0.033333333333333.

Base conversion 19984644

Base System Value
2 Binary 1001100001111000100000100
3 Ternary 1101121022210000
4 Quaternary 1030033010010
5 Quinary 20104002034
6 Senary 1552201300
8 Octal 114170404
10 Decimal 19984644
12 Duodecimal 6839230
16 Hexadecimal 130f104
20 Vigesimal 64i1c4
36 Base36 bwc90

Cryptographic Hash Functions

md5 33ea8d3035609ec7f60f89e5f49fb17a
sha1 da0bdbb02b4635fbffa94c77095bcb7d863c6a0f
sha256 25679fb480a8aa44af2bb3a9d3bc5b2617791b17f20e8cfe57464224d010b11b
sha512 aec9190729d60b1bb6b49f1a379e53ca97353be269589344fff69af1d9be35806d2c62f619fbc7560f213075b9053d3cb88393b4b6c7c47825ba74e7301790da
ripemd-160 1f6427a86b166b05de9126b141ab36c6156dc2d8

19984644 as geometric shapes

Circle

Radius = n
Diameter 39969288
Circumference 125567221.55001
Area 1.2547081103731E+15

Sphere

Radius = n
Volume 3.3433193212958E+22
Surface area 5.0188324414923E+15
Circumference 125567221.55001

Square

Length = n
Perimeter 79938576
Area 399385995806736
Diagonal 28262554.583998

Cube

Length = n
Surface area 2396315974840416
Volume 7.9815869447831E+21
Space diagonal 34614418.779177

Equilateral Triangle

Length = n
Perimeter 59953932
Area 1.7293920914219E+14
Altitude 17307209.389588

Triangular Pyramid

Length = n
Surface area 1.7293920914219E+14
Volume 9.4063904221436E+20
Height 9420851.5279994