199987911 (number)

199987911 is an odd 9-digits composite number following 199987910 and preceding 199987912. In scientific notation, it is written as 1.99987911 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 133325268 positive integers (up to 199987911) that are relatively prime to 199987911.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred eighty-seven thousand nine hundred eleven

Notation

Scientific notation 1.99987911 × 10^8
Engineering notation 1.99987911 × 10^6

Prime Factorization of 199987911

Prime Factorization 3 × 3 × 22220879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66662637
Product of the distinct prime numbers

The prime factorization of 199987911 is 3 × 3 × 22220879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199987911)

Multiplication

n×y
n×2 399975822
n×3 599963733
n×4 799951644
n×5 999939555

Division

n÷y
n÷2 99993955.5
n÷3 66662637
n÷3 49996977.75
n÷5 39997582.2

Exponentiation

ny
n2 39995164546143921
n3 7.9985494076846E+24
n4 1.5996131870731E+33
n5 3.1990329969081E+41

Nth Root

y√n
2√n 14141.708206578
3√n 584.79176458835
4√n 118.91891441894
5√n 45.729952343288

Divisors of 199987911

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199987910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199987911 can be divided by 6 positive divisors. The sum of these divisors (counting 199987911) is 1, the average is 0.16666666666667.

Base conversion 199987911

Base System Value
2 Binary 1011111010111001001011000111
3 Ternary 111221022102211200
4 Quaternary 23322321023013
5 Quinary 402144103121
6 Senary 31502233543
8 Octal 1372711307
10 Decimal 199987911
12 Duodecimal 56b858b3
16 Hexadecimal beb92c7
20 Vigesimal 329i9fb
36 Base36 3b2fnr

Cryptographic Hash Functions

md5 4cb3e24c316b3f5ba54108a988289e14
sha1 5b555c7c8c23e0022d7fecd13f5b2ec176ce9abb
sha256 3b1d6f4a400794ed86948386cd45a07479b0536d2e2d05f055cfd79a4fead0f7
sha512 4cd79d1d2ea317c88fe8140e1d414d27fdaf5e3102088d6a6e484c1d5e933db5a6e97d545ab3df96f4de0a42323b8723a8d3033680ca0db986c5c3bf120129be
ripemd-160 6bc948e650a8396aea9461acc27cd693868a9286

199987911 as geometric shapes

Circle

Radius = n
Diameter 399975822
Circumference 1256561104.0087
Area 1.2564851511728E+17

Sphere

Radius = n
Volume 3.3504245411409E+25
Surface area 5.0259406046912E+17
Circumference 1256561104.0087

Square

Length = n
Perimeter 799951644
Area 39995164546143921
Diagonal 282825616.04686

Cube

Length = n
Surface area 239970987276863526
Volume 7.9985494076846E+24
Space diagonal 346389222.75156

Equilateral Triangle

Length = n
Perimeter 599963733
Area 1.731841426275E+16
Altitude 173194611.37578

Triangular Pyramid

Length = n
Surface area 1.731841426275E+16
Volume 9.4263808763824E+23
Height 94275205.348954