199981903 (number)

199981903 is an odd 9-digits composite number following 199981902 and preceding 199981904. In scientific notation, it is written as 1.99981903 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 181451600 positive integers (up to 199981903) that are relatively prime to 199981903.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred eighty-one thousand nine hundred three

Notation

Scientific notation 1.99981903 × 10^8
Engineering notation 1.99981903 × 10^6

Prime Factorization of 199981903

Prime Factorization 11 × 11 × 653 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18180173
Product of the distinct prime numbers

The prime factorization of 199981903 is 11 × 11 × 653 × 2531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 81, 66, 923, 100, 8366, 1715, 23585, 74024, 863840, 988692, 9986376, 6784740, 77345155, 69835825, 279737191, 624641283, 704562683, 6723412121

Basic calculations (n = 199981903)

Multiplication

n×y
n×2 399963806
n×3 599945709
n×4 799927612
n×5 999909515

Division

n÷y
n÷2 99990951.5
n÷3 66660634.333333
n÷3 49995475.75
n÷5 39996380.6

Exponentiation

ny
n2 39992761527501409
n3 7.9978285564949E+24
n4 1.5994209745956E+33
n5 3.1985525019774E+41

Nth Root

y√n
2√n 14141.495783686
3√n 584.78590846087
4√n 118.91802127384
5√n 45.729677577825

Divisors of 199981903

1, 11, 121, 653, 2531, 7183, 27841, 79013, 306251, 1652743, 18180173, 199981903

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199981902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199981903 can be divided by 12 positive divisors. The sum of these divisors (counting 199981903) is 1, the average is 0.083333333333333.

Base conversion 199981903

Base System Value
2 Binary 1011111010110111101101001111
3 Ternary 111221022010121011
4 Quaternary 23322313231033
5 Quinary 402143410103
6 Senary 31502150051
8 Octal 1372675517
10 Decimal 199981903
12 Duodecimal 56b82327
16 Hexadecimal beb7b4f
20 Vigesimal 329hef3
36 Base36 3b2b0v

Cryptographic Hash Functions

md5 6b2105a60fd693279c8b924f2b86f817
sha1 1b5d69e1983ddd62434f7177641c286e943df75e
sha256 90d04c56fdc91738f395356fe1ef88cd20eae8469581a5951f62c8fb3d5fafb8
sha512 34dc9b14945229b6b623c95d862ed7c2d924d08a6561d9c79e37932b09d41ba289cccf13ff7dbb7c1adc22aa8e5f3fac6662965a83fb6b77b7f2e979511463e8
ripemd-160 0c3c0c811131da71cc1499c801bbbb87f3607478

199981903 as geometric shapes

Circle

Radius = n
Diameter 399963806
Circumference 1256523354.6314
Area 1.2564096581157E+17

Sphere

Radius = n
Volume 3.3501225917007E+25
Surface area 5.0256386324627E+17
Circumference 1256523354.6314

Square

Length = n
Perimeter 799927612
Area 39992761527501409
Diagonal 282817119.45178

Cube

Length = n
Surface area 239956569165008454
Volume 7.9978285564949E+24
Space diagonal 346378816.59031

Equilateral Triangle

Length = n
Perimeter 599945709
Area 1.7317373725155E+16
Altitude 173189408.29516

Triangular Pyramid

Length = n
Surface area 1.7317373725155E+16
Volume 9.4255313451083E+23
Height 94272373.150594