19984909 (number)

19984909 is an odd 8-digits composite number following 19984908 and preceding 19984910. In scientific notation, it is written as 1.9984909 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 17104176 positive integers (up to 19984909) that are relatively prime to 19984909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9984909 × 10^7
Engineering notation 1.9984909 × 10^6

Prime Factorization of 19984909

Prime Factorization 7 × 823 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19984909
Product of the distinct prime numbers

The prime factorization of 19984909 is 7 × 823 × 3469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19984909)

Multiplication

n×y
n×2 39969818
n×3 59954727
n×4 79939636
n×5 99924545

Division

n÷y
n÷2 9992454.5
n÷3 6661636.3333333
n÷3 4996227.25
n÷5 3996981.8

Exponentiation

ny
n2 399396587738281
n3 7.9819044608601E+21
n4 1.5951763429698E+29
n5 3.1879454053205E+36

Nth Root

y√n
2√n 4470.4484115131
3√n 271.37347235362
4√n 66.861411976663
5√n 28.849642446461

Divisors of 19984909

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 -19984908
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 19984909 can be divided by 8 positive divisors. The sum of these divisors (counting 19984909) is 1, the average is 0.125.

Base conversion 19984909

Base System Value
2 Binary 1001100001111001000001101
3 Ternary 1101121100010211
4 Quaternary 1030033020031
5 Quinary 20104004114
6 Senary 1552202421
8 Octal 114171015
10 Decimal 19984909
12 Duodecimal 6839411
16 Hexadecimal 130f20d
20 Vigesimal 64i259
36 Base36 bwcgd

Cryptographic Hash Functions

md5 dfbfb18bffa0859e9431371d2a707ba3
sha1 95931faea61ed515af33e50833dd462d76781d77
sha256 beee53cc5d3ccc134ccb44b46ea417fa382af057d317fa163498a307e9636c32
sha512 5c88d802c264aba8dc3ed1cfb6ba5320c500b3eca94a8b158437c5cb11abddbd3f32045d5be0c34361e86c2054e1764abe09357689f82171acbe1c242d21872a
ripemd-160 6380b20df8c23c53cf0ba614bfafb6fdbaec542c

19984909 as geometric shapes

Circle

Radius = n
Diameter 39969818
Circumference 125568886.59412
Area 1.2547413859074E+15

Sphere

Radius = n
Volume 3.3434523221191E+22
Surface area 5.0189655436297E+15
Circumference 125568886.59412

Square

Length = n
Perimeter 79939636
Area 399396587738281
Diagonal 28262929.350592

Cube

Length = n
Surface area 2396379526429686
Volume 7.9819044608601E+21
Space diagonal 34614877.772641

Equilateral Triangle

Length = n
Perimeter 59954727
Area 1.7294379558309E+14
Altitude 17307438.88632

Triangular Pyramid

Length = n
Surface area 1.7294379558309E+14
Volume 9.4067646184288E+20
Height 9420976.4501974