199921 (number)

199921 is an odd 6-digits prime number following 199920 and preceding 199922. In scientific notation, it is written as 1.99921 × 10^5. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 199920 positive integers (up to 199921) that are relatively prime to 199921.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine thousand nine hundred twenty-one

Notation

Scientific notation 1.99921 × 10^5
Engineering notation 1.99921 × 10^3

Prime Factorization of 199921

Prime Factorization 199921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 199921
Product of the distinct prime numbers

The prime factorization of 199921 is 199921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199921)

Multiplication

n×y
n×2 399842
n×3 599763
n×4 799684
n×5 999605

Division

n÷y
n÷2 99960.5
n÷3 66640.333333333
n÷3 49980.25
n÷5 39984.2

Exponentiation

ny
n2 39968406241
n3 7990523744106961
n4 1.5974734974456E+21
n5 3.1936849908282E+26

Nth Root

y√n
2√n 447.12526209106
3√n 58.472653836836
4√n 21.145336651164
5√n 11.486075934855

Divisors of 199921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 199922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 99961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 447.12638034453
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999899960985
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199921 can be divided by 2 positive divisors. The sum of these divisors (counting 199921) is 199922, the average is 99961.

Base conversion 199921

Base System Value
2 Binary 110000110011110001
3 Ternary 101011020111
4 Quaternary 300303301
5 Quinary 22344141
6 Senary 4141321
8 Octal 606361
10 Decimal 199921
12 Duodecimal 97841
16 Hexadecimal 30cf1
20 Vigesimal 14jg1
36 Base36 4a9d

Cryptographic Hash Functions

md5 d57039d3c92f98427f59b509c99c9ec2
sha1 0e4b6e8fc4fd16047728ca9ef449a4aabcaae609
sha256 88b793990784723f9947087bc93e1358f518260eb8c3131f808f62f382f69c6c
sha512 76f6a2357a2f2294301043ceddbab28bc873965feca6de310d0978ab516b7a9b699ddf483d3d21c3072d39d597676fda94edea9ef826b8ff42cde30512b04a6e
ripemd-160 ea3106c00ebc3595504f757f77219f0de65bda2d

199921 as geometric shapes

Circle

Radius = n
Diameter 399842
Circumference 1256140.6897967
Area 125564451422.42

Sphere

Radius = n
Volume 3.3470627590428E+16
Surface area 502257805689.67
Circumference 1256140.6897967

Square

Length = n
Perimeter 799684
Area 39968406241
Diagonal 282730.98960319

Cube

Length = n
Surface area 239810437446
Volume 7990523744106961
Space diagonal 346273.32949998

Equilateral Triangle

Length = n
Perimeter 599763
Area 17306827576.741
Altitude 173136.66474999

Triangular Pyramid

Length = n
Surface area 17306827576.741
Volume 9.4169225411503E+14
Height 94243.663201064