19986005 (number)

19986005 is an odd 8-digits composite number following 19986004 and preceding 19986006. In scientific notation, it is written as 1.9986005 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 13981248 positive integers (up to 19986005) that are relatively prime to 19986005.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand five

Notation

Scientific notation 1.9986005 × 10^7
Engineering notation 1.9986005 × 10^6

Prime Factorization of 19986005

Prime Factorization 5 × 247 × 16183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19986005
Product of the distinct prime numbers

The prime factorization of 19986005 is 5 × 247 × 16183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19986005)

Multiplication

n×y
n×2 39972010
n×3 59958015
n×4 79944020
n×5 99930025

Division

n÷y
n÷2 9993002.5
n÷3 6662001.6666667
n÷3 4996501.25
n÷5 3997201

Exponentiation

ny
n2 399440395860025
n3 7.9832177488604E+21
n4 1.5955262984481E+29
n5 3.1888196578416E+36

Nth Root

y√n
2√n 4470.5709926138
3√n 271.3784330949
4√n 66.862328650846
5√n 28.849958870364

Divisors of 19986005

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 -19986004
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 19986005 can be divided by 8 positive divisors. The sum of these divisors (counting 19986005) is 1, the average is 0.125.

Base conversion 19986005

Base System Value
2 Binary 1001100001111011001010101
3 Ternary 1101121101122102
4 Quaternary 1030033121111
5 Quinary 20104023010
6 Senary 1552211445
8 Octal 114173125
10 Decimal 19986005
12 Duodecimal 6839b85
16 Hexadecimal 130f655
20 Vigesimal 64i505
36 Base36 bwdat

Cryptographic Hash Functions

md5 c82af270cca79364ceaa30bcc0797355
sha1 a2c55b34a885141963793ca7dcd0d01e9d479012
sha256 a205502b381ba7a83e8b1f22903c0f4451c28837bd816df3e79b0f7b25c4aba3
sha512 6ad0e4dfd8107539576df264dfe89dd524943cd2b233372bd07e934dfc692cab0ed5405b86fbad47a3f17481bf0fe9d8dfd839ddf34e3a8d6d740532ee0ed9ed
ripemd-160 de4d49e39db928bbcc433e8281a2e6882d744a32

19986005 as geometric shapes

Circle

Radius = n
Diameter 39972010
Circumference 125575772.96522
Area 1.2548790131809E+15

Sphere

Radius = n
Volume 3.3440024309103E+22
Surface area 5.0195160527234E+15
Circumference 125575772.96522

Square

Length = n
Perimeter 79944020
Area 399440395860025
Diagonal 28264479.328656

Cube

Length = n
Surface area 2396642375160150
Volume 7.9832177488604E+21
Space diagonal 34616776.100326

Equilateral Triangle

Length = n
Perimeter 59958015
Area 1.7296276505625E+14
Altitude 17308388.050163

Triangular Pyramid

Length = n
Surface area 1.7296276505625E+14
Volume 9.40831234318E+20
Height 9421493.1095522