199891 (number)

199891 is an odd 6-digits composite number following 199890 and preceding 199892. In scientific notation, it is written as 1.99891 × 10^5. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 195592 positive integers (up to 199891) that are relatively prime to 199891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99891 × 10^5
Engineering notation 1.99891 × 10^3

Prime Factorization of 199891

Prime Factorization 47 × 4253

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199891
Product of the distinct prime numbers

The prime factorization of 199891 is 47 × 4253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199891)

Multiplication

n×y
n×2 399782
n×3 599673
n×4 799564
n×5 999455

Division

n÷y
n÷2 99945.5
n÷3 66630.333333333
n÷3 49972.75
n÷5 39978.2

Exponentiation

ny
n2 39956411881
n3 7986927127304971
n4 1.5965148504041E+21
n5 3.1912894996213E+26

Nth Root

y√n
2√n 447.09171318646
3√n 58.469728902543
4√n 21.144543343058
5√n 11.48573119572

Divisors of 199891

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 -199890
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 199891 can be divided by 4 positive divisors. The sum of these divisors (counting 199891) is 1, the average is 0.25.

Base conversion 199891

Base System Value
2 Binary 110000110011010011
3 Ternary 101011012101
4 Quaternary 300303103
5 Quinary 22344031
6 Senary 4141231
8 Octal 606323
10 Decimal 199891
12 Duodecimal 97817
16 Hexadecimal 30cd3
20 Vigesimal 14jeb
36 Base36 4a8j

Cryptographic Hash Functions

md5 a7a0fdea2bd0363c5546b1df8f12cb5c
sha1 04689a477f8fa25e0bc86e6f9e879036631c4267
sha256 fff1e5127de9a8cfce7db967108ffc531fe2d54435f357245009d297b57a82d0
sha512 d08f4db54582727096fdc349d1ab6f6a2bf3a9b94a194db6819d4bb347360dd58e8bd598912a3ddcac38523c1e30b189da277f1c158e2e77f3360fadb7b81457
ripemd-160 0b050aff3ab1975f05aab456894070d0475a3caa

199891 as geometric shapes

Circle

Radius = n
Diameter 399782
Circumference 1255952.1942374
Area 125526770029.16

Sphere

Radius = n
Volume 3.3455562117198E+16
Surface area 502107080116.63
Circumference 1255952.1942374

Square

Length = n
Perimeter 799564
Area 39956411881
Diagonal 282688.56319632

Cube

Length = n
Surface area 239738471286
Volume 7986927127304971
Space diagonal 346221.36797575

Equilateral Triangle

Length = n
Perimeter 599673
Area 17301633866.51
Altitude 173110.68398788

Triangular Pyramid

Length = n
Surface area 17301633866.51
Volume 9.4126838876002E+14
Height 94229.52106544