20019909 (number)

20019909 is an odd 8-digits composite number following 20019908 and preceding 20019910. In scientific notation, it is written as 2.0019909 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 10558080 positive integers (up to 20019909) that are relatively prime to 20019909.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand nine hundred nine

Notation

Scientific notation 2.0019909 × 10^7
Engineering notation 2.0019909 × 10^6

Prime Factorization of 20019909

Prime Factorization 3 × 7 × 13 × 13 × 5641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1539993
Product of the distinct prime numbers

The prime factorization of 20019909 is 3 × 7 × 13 × 13 × 5641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20019909)

Multiplication

n×y
n×2 40039818
n×3 60059727
n×4 80079636
n×5 100099545

Division

n÷y
n÷2 10009954.5
n÷3 6673303
n÷3 5004977.25
n÷5 4003981.8

Exponentiation

ny
n2 400796756368281
n3 8.0239145899882E+21
n4 1.6063803991534E+29
n5 3.2159589410434E+36

Nth Root

y√n
2√n 4474.3612952018
3√n 271.53180069019
4√n 66.890666727144
5√n 28.859740374633

Divisors of 20019909

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20019908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20019909 can be divided by 24 positive divisors. The sum of these divisors (counting 20019909) is 1, the average is 0.041666666666667.

Base conversion 20019909

Base System Value
2 Binary 1001100010111101011000101
3 Ternary 1101200010011010
4 Quaternary 1030113223011
5 Quinary 20111114114
6 Senary 1553032433
8 Octal 114275305
10 Decimal 20019909
12 Duodecimal 6855719
16 Hexadecimal 1317ac5
20 Vigesimal 6529f9
36 Base36 bx3gl

Cryptographic Hash Functions

md5 b397e3a49c91e9814a630fa3bf205661
sha1 42ed660655c8cc06facdc632f45db1821cb9b435
sha256 49eec300c7375900277540f14f341e03e8a49a5cf6d5df601f74a4a080343ae8
sha512 0a613f52ed75588dd2d409a2aba011f16055a6e4e797198bb688f626a40e9d8c8fc176d2d6173d0d535dbdf441c3b458596a4fd506513ebc3c1bea5dda26aa91
ripemd-160 e9ea5781745dcc12febd51f3dc626073f42b0833

20019909 as geometric shapes

Circle

Radius = n
Diameter 40039818
Circumference 125788798.07987
Area 1.2591401453892E+15

Sphere

Radius = n
Volume 3.3610494838585E+22
Surface area 5.0365605815568E+15
Circumference 125788798.07987

Square

Length = n
Perimeter 80079636
Area 400796756368281
Diagonal 28312426.825275

Cube

Length = n
Surface area 2404780538209686
Volume 8.0239145899882E+21
Space diagonal 34675499.550905

Equilateral Triangle

Length = n
Perimeter 60059727
Area 1.7355008638467E+14
Altitude 17337749.775453

Triangular Pyramid

Length = n
Surface area 1.7355008638467E+14
Volume 9.4562740304038E+20
Height 9437475.6084251