19984815 (number)

19984815 is an odd 8-digits composite number following 19984814 and preceding 19984816. In scientific notation, it is written as 1.9984815 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10194624 positive integers (up to 19984815) that are relatively prime to 19984815.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-four thousand eight hundred fifteen

Notation

Scientific notation 1.9984815 × 10^7
Engineering notation 1.9984815 × 10^6

Prime Factorization of 19984815

Prime Factorization 9 × 115 × 19309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19984815
Product of the distinct prime numbers

The prime factorization of 19984815 is 9 × 115 × 19309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19984815)

Multiplication

n×y
n×2 39969630
n×3 59954445
n×4 79939260
n×5 99924075

Division

n÷y
n÷2 9992407.5
n÷3 6661605
n÷3 4996203.75
n÷5 3996963

Exponentiation

ny
n2 399392830584225
n3 7.9817918315521E+21
n4 1.5951463312208E+29
n5 3.1878704327376E+36

Nth Root

y√n
2√n 4470.437898014
3√n 271.37304688014
4√n 66.861333355042
5√n 28.849615307268

Divisors of 19984815

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19984814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19984815 can be divided by 8 positive divisors. The sum of these divisors (counting 19984815) is 1, the average is 0.125.

Base conversion 19984815

Base System Value
2 Binary 1001100001111000110101111
3 Ternary 1101121100000100
4 Quaternary 1030033012233
5 Quinary 20104003230
6 Senary 1552202143
8 Octal 114170657
10 Decimal 19984815
12 Duodecimal 6839353
16 Hexadecimal 130f1af
20 Vigesimal 64i20f
36 Base36 bwcdr

Cryptographic Hash Functions

md5 a31f11feeb3782dbb7373ab7cd51b455
sha1 37023ef21a79ce95dc4468d2e72707ebb01c362b
sha256 b5839764d9ff151c2d76aac1295c912605eec76fc8d232b12b1f15835ac1fd5b
sha512 9f9d30b079329c8c684e0a98ff85fd01e0381793f17b43a83577f25046cb24b5ba7103ed98c9b056010bae2b91fc36beef65beda9c7c85de31809632b97b652b
ripemd-160 0ff5ac3375d25e394ce001af6c2b30f2bef59650

19984815 as geometric shapes

Circle

Radius = n
Diameter 39969630
Circumference 125568295.9747
Area 1.2547295824598E+15

Sphere

Radius = n
Volume 3.3434051440649E+22
Surface area 5.0189183298393E+15
Circumference 125568295.9747

Square

Length = n
Perimeter 79939260
Area 399392830584225
Diagonal 28262796.414517

Cube

Length = n
Surface area 2396356983505350
Volume 7.9817918315521E+21
Space diagonal 34614714.959865

Equilateral Triangle

Length = n
Perimeter 59954445
Area 1.7294216868766E+14
Altitude 17307357.479932

Triangular Pyramid

Length = n
Surface area 1.7294216868766E+14
Volume 9.4066318835164E+20
Height 9420932.1381724