199445 (number)

199445 is an odd 6-digits composite number following 199444 and preceding 199446. In scientific notation, it is written as 1.99445 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 157696 positive integers (up to 199445) that are relatively prime to 199445.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine thousand four hundred forty-five

Notation

Scientific notation 1.99445 × 10^5
Engineering notation 1.99445 × 10^3

Prime Factorization of 199445

Prime Factorization 5 × 353 × 113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199445
Product of the distinct prime numbers

The prime factorization of 199445 is 5 × 353 × 113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199445)

Multiplication

n×y
n×2 398890
n×3 598335
n×4 797780
n×5 997225

Division

n÷y
n÷2 99722.5
n÷3 66481.666666667
n÷3 49861.25
n÷5 39889

Exponentiation

ny
n2 39778308025
n3 7933584644046125
n4 1.5823137893318E+21
n5 3.1558457371328E+26

Nth Root

y√n
2√n 446.59265555985
3√n 58.426210321563
4√n 21.132738950734
5√n 11.480601185739

Divisors of 199445

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 -199444
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 199445 can be divided by 8 positive divisors. The sum of these divisors (counting 199445) is 1, the average is 0.125.

Base conversion 199445

Base System Value
2 Binary 110000101100010101
3 Ternary 101010120212
4 Quaternary 300230111
5 Quinary 22340240
6 Senary 4135205
8 Octal 605425
10 Decimal 199445
12 Duodecimal 97505
16 Hexadecimal 30b15
20 Vigesimal 14ic5
36 Base36 49w5

Cryptographic Hash Functions

md5 5de75063a27017163c609916d2c7bf19
sha1 14135025dbad3e6952f667e640df23093808bc92
sha256 b72e7770d83e80487a92eb1557ef99271b5c4665e0821ec99dc81b4277333257
sha512 75b9cd0a9e2bb5920be29b082a67bb88dcc868df5f4340e46928462378a606cfd963765dcc76539add0cc409bd0631741291cae3ddc334d02e3105dfb802c983
ripemd-160 650df1ab3cbfbe174d638f0c8be5cbfb45f01db4

199445 as geometric shapes

Circle

Radius = n
Diameter 398890
Circumference 1253149.8935904
Area 124967240263.57

Sphere

Radius = n
Volume 3.3232121645824E+16
Surface area 499868961054.29
Circumference 1253149.8935904

Square

Length = n
Perimeter 797780
Area 39778308025
Diagonal 282057.8239475

Cube

Length = n
Surface area 238669848150
Volume 7933584644046125
Space diagonal 345448.87331557

Equilateral Triangle

Length = n
Perimeter 598335
Area 17224512634.606
Altitude 172724.43665779

Triangular Pyramid

Length = n
Surface area 17224512634.606
Volume 9.3498191682041E+14
Height 94019.274649167