199989 (number)

199989 is an odd 6-digits composite number following 199988 and preceding 199990. In scientific notation, it is written as 1.99989 × 10^5. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 133164 positive integers (up to 199989) that are relatively prime to 199989.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.99989 × 10^5
Engineering notation 1.99989 × 10^3

Prime Factorization of 199989

Prime Factorization 9 × 3 × 9 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22221
Product of the distinct prime numbers

The prime factorization of 199989 is 9 × 3 × 9 × 823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 71, 29, 632, 223, 5657, 9479, 69881, 29998, 878661, 545807, 4155541, 608223, 69438045, 91582265, 750481633, 740023575, 1940959260, 9863104524

Basic calculations (n = 199989)

Multiplication

n×y
n×2 399978
n×3 599967
n×4 799956
n×5 999945

Division

n÷y
n÷2 99994.5
n÷3 66663
n÷3 49997.25
n÷5 39997.8

Exponentiation

ny
n2 39995600121
n3 7998680072598669
n4 1.5996480290389E+21
n5 3.1991200967947E+26

Nth Root

y√n
2√n 447.20129695697
3√n 58.479282604763
4√n 21.147134485716
5√n 11.486857190371

Divisors of 199989

1, 3, 9, 27, 81, 243, 823, 2469, 7407, 22221, 66663, 199989

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 -199988
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 199989 can be divided by 12 positive divisors. The sum of these divisors (counting 199989) is 1, the average is 0.083333333333333.

Base conversion 199989

Base System Value
2 Binary 110000110100110101
3 Ternary 101011100000
4 Quaternary 300310311
5 Quinary 22344424
6 Senary 4141513
8 Octal 606465
10 Decimal 199989
12 Duodecimal 97899
16 Hexadecimal 30d35
20 Vigesimal 14jj9
36 Base36 4ab9

Cryptographic Hash Functions

md5 e27dd980469a1347016b0cc339c1113e
sha1 923ee49c6cb5b68acf2905eb22d4292b6fe55b6a
sha256 13f2629f22b6dc967f3b935a8a24730a64f62a765673361ec875473aec6459d3
sha512 180cd8c392fd8526f44113d9eac6865243f63449acc9ed61b74bd0ec30ac4914c308d15bf2c44da65020d88f9bacc71458d82f7279ef7b87171bba3c6d1ffae2
ripemd-160 b23e74d6ed1c7a94320c3a9de61dd78e33e98ecb

199989 as geometric shapes

Circle

Radius = n
Diameter 399978
Circumference 1256567.9463975
Area 125649883516.05

Sphere

Radius = n
Volume 3.3504792739321E+16
Surface area 502599534064.19
Circumference 1256567.9463975

Square

Length = n
Perimeter 799956
Area 39995600121
Diagonal 282827.15612543

Cube

Length = n
Surface area 239973600726
Volume 7998680072598669
Space diagonal 346391.10895489

Equilateral Triangle

Length = n
Perimeter 599967
Area 17318602872.195
Altitude 173195.55447745

Triangular Pyramid

Length = n
Surface area 17318602872.195
Volume 9.4265348664604E+14
Height 94275.718708478