199845 (number)

199845 is an odd 6-digits composite number following 199844 and preceding 199846. In scientific notation, it is written as 1.99845 × 10^5. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 106560 positive integers (up to 199845) that are relatively prime to 199845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99845 × 10^5
Engineering notation 1.99845 × 10^3

Prime Factorization of 199845

Prime Factorization 3 × 5 × 3 × 4441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66615
Product of the distinct prime numbers

The prime factorization of 199845 is 3 × 5 × 3 × 4441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199845)

Multiplication

n×y
n×2 399690
n×3 599535
n×4 799380
n×5 999225

Division

n÷y
n÷2 99922.5
n÷3 66615
n÷3 49961.25
n÷5 39969

Exponentiation

ny
n2 39938024025
n3 7981414411276125
n4 1.5950457630215E+21
n5 3.1876192051103E+26

Nth Root

y√n
2√n 447.04026664273
3√n 58.465243434844
4√n 21.143326763845
5√n 11.485202515314

Divisors of 199845

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 -199844
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 199845 can be divided by 12 positive divisors. The sum of these divisors (counting 199845) is 1, the average is 0.083333333333333.

Base conversion 199845

Base System Value
2 Binary 110000110010100101
3 Ternary 101011010200
4 Quaternary 300302211
5 Quinary 22343340
6 Senary 4141113
8 Octal 606245
10 Decimal 199845
12 Duodecimal 97799
16 Hexadecimal 30ca5
20 Vigesimal 14jc5
36 Base36 4a79

Cryptographic Hash Functions

md5 ac8c349742ac041cd2e0de1305a2960f
sha1 4f078d40f2fb2dd432a8490f99df24f27402e344
sha256 a60556f57157949ae77e0d227feadf86fdcdaf52a1073725dd2f5a4fa85956e5
sha512 a36f2b8a2898a136c7ffe8149f4b12533244cc8d28dadf2ea51f26af57e25d0ed393210c38f17ab2504e64bf4490a06f42bd80efefa557fe798160f0e1409072
ripemd-160 20a6aaae87c562d74f6136bc492258db1d62c9a4

199845 as geometric shapes

Circle

Radius = n
Diameter 399690
Circumference 1255663.1677133
Area 125469002875.83

Sphere

Radius = n
Volume 3.3432470506294E+16
Surface area 501876011503.33
Circumference 1255663.1677133

Square

Length = n
Perimeter 799380
Area 39938024025
Diagonal 282623.50937245

Cube

Length = n
Surface area 239628144150
Volume 7981414411276125
Space diagonal 346141.6936386

Equilateral Triangle

Length = n
Perimeter 599535
Area 17293671691.302
Altitude 173070.8468193

Triangular Pyramid

Length = n
Surface area 17293671691.302
Volume 9.4061870894556E+14
Height 94207.836457484