199798421 (number)

199798421 is an odd 9-digits composite number following 199798420 and preceding 199798422. In scientific notation, it is written as 1.99798421 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 198457344 positive integers (up to 199798421) that are relatively prime to 199798421.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million seven hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation 1.99798421 × 10^8
Engineering notation 1.99798421 × 10^6

Prime Factorization of 199798421

Prime Factorization 149 × 1340929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199798421
Product of the distinct prime numbers

The prime factorization of 199798421 is 149 × 1340929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199798421)

Multiplication

n×y
n×2 399596842
n×3 599395263
n×4 799193684
n×5 998992105

Division

n÷y
n÷2 99899210.5
n÷3 66599473.666667
n÷3 49949605.25
n÷5 39959684.2

Exponentiation

ny
n2 39919409034093241
n3 7.975834892265E+24
n4 1.5935592176312E+33
n5 3.1839061545272E+41

Nth Root

y√n
2√n 14135.006933143
3√n 584.60700807348
4√n 118.89073527043
5√n 45.721283164542

Divisors of 199798421

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 -199798420
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 199798421 can be divided by 4 positive divisors. The sum of these divisors (counting 199798421) is 1, the average is 0.25.

Base conversion 199798421

Base System Value
2 Binary 1011111010001010111010010101
3 Ternary 111220221210220112
4 Quaternary 23322022322111
5 Quinary 402122022141
6 Senary 31454212405
8 Octal 1372127225
10 Decimal 199798421
12 Duodecimal 56ab4105
16 Hexadecimal be8ae95
20 Vigesimal 328eg11
36 Base36 3aydg5

Cryptographic Hash Functions

md5 c9085c744604b8ec1566e3215efc4d22
sha1 02bc4434cf4f23ff024f933a2f3fd2b204558c11
sha256 a199165b8e290641b36daee1a788b1c5a33612c9bfb4c2d91592c2a7c1a22bbe
sha512 e07a1a08e324dc3a7a81c988c650737f288f4c6b59931a1c222c58a20166feeff01be8d1ba816e1610bc3e03c3858f7ce747fddfe4ca536529d4a7530e6a590a
ripemd-160 714ebe4949e15276c16dc00be52e2be1ca143b91

199798421 as geometric shapes

Circle

Radius = n
Diameter 399596842
Circumference 1255370503.2249
Area 1.2541052215715E+17

Sphere

Radius = n
Volume 3.3409099071713E+25
Surface area 5.0164208862861E+17
Circumference 1255370503.2249

Square

Length = n
Perimeter 799193684
Area 39919409034093241
Diagonal 282557636.71893

Cube

Length = n
Surface area 239516454204559446
Volume 7.975834892265E+24
Space diagonal 346061016.44404

Equilateral Triangle

Length = n
Perimeter 599395263
Area 1.7285611163793E+16
Altitude 173030508.22202

Triangular Pyramid

Length = n
Surface area 1.7285611163793E+16
Volume 9.3996115632414E+23
Height 94185878.90631