19998009 (number)

19998009 is an odd 8-digits composite number following 19998008 and preceding 19998010. In scientific notation, it is written as 1.9998009 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors. There are 13331952 positive integers (up to 19998009) that are relatively prime to 19998009.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand nine

Notation

Scientific notation 1.9998009 × 10^7
Engineering notation 1.9998009 × 10^6

Prime Factorization of 19998009

Prime Factorization 9 × 3 × 3 × 246889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6666003
Product of the distinct prime numbers

The prime factorization of 19998009 is 9 × 3 × 3 × 246889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998009)

Multiplication

n×y
n×2 39996018
n×3 59994027
n×4 79992036
n×5 99990045

Division

n÷y
n÷2 9999004.5
n÷3 6666003
n÷3 4999502.25
n÷5 3999601.8

Exponentiation

ny
n2 399920363964081
n3 7.997611037837E+21
n4 1.5993629751316E+29
n5 3.1984075170949E+36

Nth Root

y√n
2√n 4471.9133488922
3√n 271.43275401812
4√n 66.872366108073
5√n 28.853423612164

Divisors of 19998009

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998009 can be divided by 10 positive divisors. The sum of these divisors (counting 19998009) is 1, the average is 0.1.

Base conversion 19998009

Base System Value
2 Binary 1001100010010010100111001
3 Ternary 1101122000010000
4 Quaternary 1030102110321
5 Quinary 20104414014
6 Senary 1552343213
8 Octal 114222471
10 Decimal 19998009
12 Duodecimal 6844b09
16 Hexadecimal 1312539
20 Vigesimal 64jf09
36 Base36 bwmk9

Cryptographic Hash Functions

md5 062b55fe280b43e0f69ead348af913ae
sha1 8e1434d43c41e74f835ba21443c9f384314bca37
sha256 a6a02f0e0d2efe1dffdbeba5a7f2c7f876f1a32d1d1b75ce99fea28ce822830e
sha512 1d9ae6c2a046080ee9db30653fc205e2e18996b37967e73ddd45d42c91fca0d50b2d6c19e20c11f65ce667fd88a2dade584a94f9d60c77160711c1d5a15c574f
ripemd-160 5efd031f1188406fc925b978e48ef3147a9c58c7

19998009 as geometric shapes

Circle

Radius = n
Diameter 39996018
Circumference 125651196.32165
Area 1.2563868774505E+15

Sphere

Radius = n
Volume 3.3500314776983E+22
Surface area 5.0255475098021E+15
Circumference 125651196.32165

Square

Length = n
Perimeter 79992036
Area 399920363964081
Diagonal 28281455.548259

Cube

Length = n
Surface area 2399522183784486
Volume 7.997611037837E+21
Space diagonal 34637567.63822

Equilateral Triangle

Length = n
Perimeter 59994027
Area 1.7317059734181E+14
Altitude 17318783.81911

Triangular Pyramid

Length = n
Surface area 1.7317059734181E+14
Volume 9.4252749969115E+20
Height 9427151.8494197