199891731 (number)

199891731 is an odd 9-digits composite number following 199891730 and preceding 199891732. In scientific notation, it is written as 1.99891731 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 123010272 positive integers (up to 199891731) that are relatively prime to 199891731.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million eight hundred ninety-one thousand seven hundred thirty-one

Notation

Scientific notation 1.99891731 × 10^8
Engineering notation 1.99891731 × 10^6

Prime Factorization of 199891731

Prime Factorization 3 × 13 × 5125429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199891731
Product of the distinct prime numbers

The prime factorization of 199891731 is 3 × 13 × 5125429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199891731)

Multiplication

n×y
n×2 399783462
n×3 599675193
n×4 799566924
n×5 999458655

Division

n÷y
n÷2 99945865.5
n÷3 66630577
n÷3 49972932.75
n÷5 39978346.2

Exponentiation

ny
n2 39956704122176361
n3 7.9870147520367E+24
n4 1.5965382043071E+33
n5 3.1913478526659E+41

Nth Root

y√n
2√n 14138.307218334
3√n 584.6980017692
4√n 118.90461394889
5√n 45.725552924195

Divisors of 199891731

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 -199891730
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 199891731 can be divided by 8 positive divisors. The sum of these divisors (counting 199891731) is 1, the average is 0.125.

Base conversion 199891731

Base System Value
2 Binary 1011111010100001101100010011
3 Ternary 111221010112220110
4 Quaternary 23322201230103
5 Quinary 402133013411
6 Senary 31500212403
8 Octal 1372415423
10 Decimal 199891731
12 Duodecimal 56b3a103
16 Hexadecimal bea1b13
20 Vigesimal 329696b
36 Base36 3b0dg3

Cryptographic Hash Functions

md5 93a341321c4ee2c552e97adfe7d521c7
sha1 69835ed4f565805bd68243a7934422b93a2cd8f7
sha256 9a6ef0b701c2ed7b1248285fdd5a637b137828e97963b26887d2fc2784a6b688
sha512 04718b948ab38b5a1c0e9d36caeb8f10464f3b4113bb400cd9ed5671726e26678f1d870795d246df16221ebf1c324b966d7b7adee2897d1a92ca456ddf68e8f7
ripemd-160 5e76267d88f5e3ede258461e12949472d0bc2194

199891731 as geometric shapes

Circle

Radius = n
Diameter 399783462
Circumference 1255956787.2459
Area 1.2552768813189E+17

Sphere

Radius = n
Volume 3.3455929158816E+25
Surface area 5.0211075252756E+17
Circumference 1255956787.2459

Square

Length = n
Perimeter 799566924
Area 39956704122176361
Diagonal 282689596.98643

Cube

Length = n
Surface area 239740224733058166
Volume 7.9870147520367E+24
Space diagonal 346222634.10489

Equilateral Triangle

Length = n
Perimeter 599675193
Area 1.7301760410652E+16
Altitude 173111317.05245

Triangular Pyramid

Length = n
Surface area 1.7301760410652E+16
Volume 9.4127871543369E+23
Height 94229865.662145