199145 (number)

199145 is an odd 6-digits composite number following 199144 and preceding 199146. In scientific notation, it is written as 1.99145 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 159312 positive integers (up to 199145) that are relatively prime to 199145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99145 × 10^5
Engineering notation 1.99145 × 10^3

Prime Factorization of 199145

Prime Factorization 5 × 39829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199145
Product of the distinct prime numbers

The prime factorization of 199145 is 5 × 39829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199145)

Multiplication

n×y
n×2 398290
n×3 597435
n×4 796580
n×5 995725

Division

n÷y
n÷2 99572.5
n÷3 66381.666666667
n÷3 49786.25
n÷5 39829

Exponentiation

ny
n2 39658731025
n3 7897837989973625
n4 1.5728149465133E+21
n5 3.1321823252339E+26

Nth Root

y√n
2√n 446.25665261148
3√n 58.396901224206
4√n 21.124787634707
5√n 11.477145341283

Divisors of 199145

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 -199144
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 199145 can be divided by 4 positive divisors. The sum of these divisors (counting 199145) is 1, the average is 0.25.

Base conversion 199145

Base System Value
2 Binary 110000100111101001
3 Ternary 101010011202
4 Quaternary 300213221
5 Quinary 22333040
6 Senary 4133545
8 Octal 604751
10 Decimal 199145
12 Duodecimal 972b5
16 Hexadecimal 309e9
20 Vigesimal 14hh5
36 Base36 49nt

Cryptographic Hash Functions

md5 f23ed8a8dd5a682a27e4847cdec3385d
sha1 c8fb050b6d3c1374c52d24062bbac918468df91f
sha256 1c835afc6d6c1270d488ab7f462fa4b1b03adbb5b1a22c0ab2be848b66037433
sha512 1284adf1cd8332c97001265eee67b2aaf01f5cb7ba2c5426efb0776b7b3c151f2094119d53bd6ad5d529740ad556ab2189c95b943d7235d2f4ac05e0bdecbc01
ripemd-160 0cc928921d3deef9029489b429f80ae932a1e5f7

199145 as geometric shapes

Circle

Radius = n
Diameter 398290
Circumference 1251264.9379983
Area 124591578038.83

Sphere

Radius = n
Volume 3.3082386411391E+16
Surface area 498366312155.33
Circumference 1251264.9379983

Square

Length = n
Perimeter 796580
Area 39658731025
Diagonal 281633.55987879

Cube

Length = n
Surface area 237952386150
Volume 7897837989973625
Space diagonal 344929.2580733

Equilateral Triangle

Length = n
Perimeter 597435
Area 17172734274.752
Altitude 172464.62903665

Triangular Pyramid

Length = n
Surface area 17172734274.752
Volume 9.3076913323718E+14
Height 93877.85329293