99990809 (number)

99990809 is an odd 8-digits composite number following 99990808 and preceding 99990810. In scientific notation, it is written as 9.9990809 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 99947904 positive integers (up to 99990809) that are relatively prime to 99990809.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred ninety thousand eight hundred nine

Notation

Scientific notation 9.9990809 × 10^7
Engineering notation 9.9990809 × 10^6

Prime Factorization of 99990809

Prime Factorization 2473 × 40433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99990809
Product of the distinct prime numbers

The prime factorization of 99990809 is 2473 × 40433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 7, 85, 604, 245, 5151, 1898, 81709, 91194, 397660, 78854, 2970618, 4539100, 72030587, 53101735, 959711736, 503055750, 930772224, 6799101238

Basic calculations (n = 99990809)

Multiplication

n×y
n×2 199981618
n×3 299972427
n×4 399963236
n×5 499954045

Division

n÷y
n÷2 49995404.5
n÷3 33330269.666667
n÷3 24997702.25
n÷5 19998161.8

Exponentiation

ny
n2 9998161884474481
n3 9.9972429534157E+23
n4 9.9963241068158E+31
n5 9.9954053446672E+39

Nth Root

y√n
2√n 9999.5404394402
3√n 464.1446626446
4√n 99.997702170801
5√n 39.809985227843

Divisors of 99990809

1, 2473, 40433, 99990809

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 -99990808
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 99990809 can be divided by 4 positive divisors. The sum of these divisors (counting 99990809) is 1, the average is 0.25.

Base conversion 99990809

Base System Value
2 Binary 101111101011011110100011001
3 Ternary 20222011001121022
4 Quaternary 11331123310121
5 Quinary 201044201214
6 Senary 13531052225
8 Octal 575336431
10 Decimal 99990809
12 Duodecimal 295a1075
16 Hexadecimal 5f5bd19
20 Vigesimal 1b4ih09
36 Base36 1nj5eh

Cryptographic Hash Functions

md5 b308cd357ba155363ac4e512cbf7328e
sha1 fe766bcdf482aacccdd7b2b68b235261ff7f7127
sha256 e56c4c287aa674fccd59ca272d9e1867632df00a8246d9d8cd04ef32de45953b
sha512 d13d729261614bb6e1b8de6b8126057b2087dc295fa8cd53e7c0e3977e542ada429761e748a6b7d2c620f575b6369023bc5b79ce163bd7052a0245a0b2890c80
ripemd-160 4d11281cdc26aed73b5d9654489b14726d374899

99990809 as geometric shapes

Circle

Radius = n
Diameter 199981618
Circumference 628260781.9618
Area 3.1410151925667E+16

Sphere

Radius = n
Volume 4.1876353358137E+24
Surface area 1.2564060770267E+17
Circumference 628260781.9618

Square

Length = n
Perimeter 399963236
Area 9998161884474481
Diagonal 141408358.20046

Cube

Length = n
Surface area 59988971306846886
Volume 9.9972429534157E+23
Space diagonal 173189161.47792

Equilateral Triangle

Length = n
Perimeter 299972427
Area 4.3293310915521E+15
Altitude 86594580.738958

Triangular Pyramid

Length = n
Surface area 4.3293310915521E+15
Volume 1.1781863809216E+23
Height 47136119.400153