199900905 (number)

199900905 is an odd 9-digits composite number following 199900904 and preceding 199900906. In scientific notation, it is written as 1.99900905 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 106613808 positive integers (up to 199900905) that are relatively prime to 199900905.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred thousand nine hundred five

Notation

Scientific notation 1.99900905 × 10^8
Engineering notation 1.99900905 × 10^6

Prime Factorization of 199900905

Prime Factorization 3 × 5 × 13326727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199900905
Product of the distinct prime numbers

The prime factorization of 199900905 is 3 × 5 × 13326727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199900905)

Multiplication

n×y
n×2 399801810
n×3 599702715
n×4 799603620
n×5 999504525

Division

n÷y
n÷2 99950452.5
n÷3 66633635
n÷3 49975226.25
n÷5 39980181

Exponentiation

ny
n2 39960371819819025
n3 7.9881144909183E+24
n4 1.5968313159782E+33
n5 3.1920802519638E+41

Nth Root

y√n
2√n 14138.631652321
3√n 584.70694650708
4√n 118.90597820261
5√n 45.725972629923

Divisors of 199900905

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 -199900904
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 199900905 can be divided by 8 positive divisors. The sum of these divisors (counting 199900905) is 1, the average is 0.125.

Base conversion 199900905

Base System Value
2 Binary 1011111010100011111011101001
3 Ternary 111221011000111020
4 Quaternary 23322203323221
5 Quinary 402133312110
6 Senary 31500323053
8 Octal 1372437351
10 Decimal 199900905
12 Duodecimal 56b43489
16 Hexadecimal bea3ee9
20 Vigesimal 3297c55
36 Base36 3b0kix

Cryptographic Hash Functions

md5 5ea4f94fa1790c4ea7a58929ec180e31
sha1 22ec44525ad2ab677276600db1f28edd3ccb6c92
sha256 0a224bbc0b88c2a1b54c00242730aad916bc88faeccf4f2e33af5ae3430ed498
sha512 9673078915ec240a18ec3327364514929dc4b44dc2277ed96fc321f478e049b64cc6a43df4fabfb71b11fdccea7ae9a4c64fd8b9b808ea86c9567b2ddc9d4246
ripemd-160 803257cd0e7e91949e744ec3c7c0b4fadcba82e6

199900905 as geometric shapes

Circle

Radius = n
Diameter 399801810
Circumference 1256014429.1879
Area 1.2553921054386E+17

Sphere

Radius = n
Volume 3.3460535734271E+25
Surface area 5.0215684217544E+17
Circumference 1256014429.1879

Square

Length = n
Perimeter 799603620
Area 39960371819819025
Diagonal 282702570.98166

Cube

Length = n
Surface area 239762230918914150
Volume 7.9881144909183E+24
Space diagonal 346238523.939

Equilateral Triangle

Length = n
Perimeter 599702715
Area 1.7303348570318E+16
Altitude 173119261.9695

Triangular Pyramid

Length = n
Surface area 1.7303348570318E+16
Volume 9.4140832090381E+23
Height 94234190.327219