19986009 (number)

19986009 is an odd 8-digits composite number following 19986008 and preceding 19986010. In scientific notation, it is written as 1.9986009 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13324004 positive integers (up to 19986009) that are relatively prime to 19986009.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand nine

Notation

Scientific notation 1.9986009 × 10^7
Engineering notation 1.9986009 × 10^6

Prime Factorization of 19986009

Prime Factorization 3 × 6662003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19986009
Product of the distinct prime numbers

The prime factorization of 19986009 is 3 × 6662003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19986009)

Multiplication

n×y
n×2 39972018
n×3 59958027
n×4 79944036
n×5 99930045

Division

n÷y
n÷2 9993004.5
n÷3 6662003
n÷3 4996502.25
n÷5 3997201.8

Exponentiation

ny
n2 399440555748081
n3 7.9832225421461E+21
n4 1.5955275757634E+29
n5 3.1888228488955E+36

Nth Root

y√n
2√n 4470.5714399839
3√n 271.37845119946
4√n 66.862331996304
5√n 28.84996002517

Divisors of 19986009

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 -19986008
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 19986009 can be divided by 4 positive divisors. The sum of these divisors (counting 19986009) is 1, the average is 0.25.

Base conversion 19986009

Base System Value
2 Binary 1001100001111011001011001
3 Ternary 1101121101122120
4 Quaternary 1030033121121
5 Quinary 20104023014
6 Senary 1552211453
8 Octal 114173131
10 Decimal 19986009
12 Duodecimal 6839b89
16 Hexadecimal 130f659
20 Vigesimal 64i509
36 Base36 bwdax

Cryptographic Hash Functions

md5 83362475bdf606f2092f140c76448c51
sha1 45472c286109f28b10d2db937809569fac3f8445
sha256 e4f5f92bcc384526f723ea429fcd7c8cf03ccc7bd3a4b22e0ffbe2b0337476d9
sha512 219942f777e69d41e568e6a83f56358e1a82259c578c918be5f06e3e04a0226574daefe45e3a1bcca1cd519a915c9af1de3577b7027418a01f5a3bec09d7fce7
ripemd-160 67d36a35f4d83533fcac01b64ca21353303080ea

19986009 as geometric shapes

Circle

Radius = n
Diameter 39972018
Circumference 125575798.09796
Area 1.254879515484E+15

Sphere

Radius = n
Volume 3.3440044387172E+22
Surface area 5.019518061936E+15
Circumference 125575798.09796

Square

Length = n
Perimeter 79944036
Area 399440555748081
Diagonal 28264484.985511

Cube

Length = n
Surface area 2396643334488486
Volume 7.9832225421461E+21
Space diagonal 34616783.028529

Equilateral Triangle

Length = n
Perimeter 59958027
Area 1.7296283428981E+14
Altitude 17308391.514264

Triangular Pyramid

Length = n
Surface area 1.7296283428981E+14
Volume 9.4083179921214E+20
Height 9421494.9951702