199940981 (number)

199940981 is an odd 9-digits composite number following 199940980 and preceding 199940982. In scientific notation, it is written as 1.99940981 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 196663200 positive integers (up to 199940981) that are relatively prime to 199940981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99940981 × 10^8
Engineering notation 1.99940981 × 10^6

Prime Factorization of 199940981

Prime Factorization 61 × 3277721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199940981
Product of the distinct prime numbers

The prime factorization of 199940981 is 61 × 3277721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 58, 67, 170, 584, 2073, 8547, 87528, 89740, 89841, 572120, 4997749, 8813613, 61457635, 50293404, 581092184, 234457741, 3599993197, 6615993368

Basic calculations (n = 199940981)

Multiplication

n×y
n×2 399881962
n×3 599822943
n×4 799763924
n×5 999704905

Division

n÷y
n÷2 99970490.5
n÷3 66646993.666667
n÷3 49985245.25
n÷5 39988196.2

Exponentiation

ny
n2 39976395883242361
n3 7.9929198097398E+24
n4 1.5981122278137E+33
n5 3.1952812657717E+41

Nth Root

y√n
2√n 14140.048833013
3√n 584.74601778231
4√n 118.91193730241
5√n 45.727805905409

Divisors of 199940981

1, 61, 3277721, 199940981

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 -199940980
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 199940981 can be divided by 4 positive divisors. The sum of these divisors (counting 199940981) is 1, the average is 0.25.

Base conversion 199940981

Base System Value
2 Binary 1011111010101101101101110101
3 Ternary 111221020001110112
4 Quaternary 23322231231311
5 Quinary 402141102411
6 Senary 31501232405
8 Octal 1372555565
10 Decimal 199940981
12 Duodecimal 56b62705
16 Hexadecimal beadb75
20 Vigesimal 329cc91
36 Base36 3b1fg5

Cryptographic Hash Functions

md5 a7aa097bc02ada6b170f7388e99594bf
sha1 65a2ba85985ea37f1c362a986628e641c93d3844
sha256 07ee73a8ef7a5127515d9a95900c054a69d9a58a5f430b7f6f350c61e67bc6b9
sha512 50e985ad536eb1717a4bd8be01cd884f8f6817be99892e537f7b34597936fe0a40985a4977b0d878f54d95b5a42ee7fb3941e60b6c22c117789d3fca3bef8e7b
ripemd-160 7d975c14ffa96af78344645aa63e739bd402215c

199940981 as geometric shapes

Circle

Radius = n
Diameter 399881962
Circumference 1256266234.1223
Area 1.2558955162379E+17

Sphere

Radius = n
Volume 3.3480664206681E+25
Surface area 5.0235820649517E+17
Circumference 1256266234.1223

Square

Length = n
Perimeter 799763924
Area 39976395883242361
Diagonal 282759247.00438

Cube

Length = n
Surface area 239858375299454166
Volume 7.9929198097398E+24
Space diagonal 346307937.60716

Equilateral Triangle

Length = n
Perimeter 599822943
Area 1.7310287193316E+16
Altitude 173153968.80358

Triangular Pyramid

Length = n
Surface area 1.7310287193316E+16
Volume 9.4197463315789E+23
Height 94253082.334794