19899 (number)

19899 is an odd 5-digits composite number following 19898 and preceding 19900. In scientific notation, it is written as 1.9899 × 10^4. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11880 positive integers (up to 19899) that are relatively prime to 19899.

Interesting facts

Basic properties

Name

Name nineteen thousand eight hundred ninety-nine

Notation

Scientific notation 1.9899 × 10^4
Engineering notation 1.9899 × 10^3

Prime Factorization of 19899

Prime Factorization 11 × 9 × 3 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19899
Product of the distinct prime numbers

The prime factorization of 19899 is 11 × 9 × 3 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 48, 51, 419, 504, 7863, 8954, 32181, 58972, 882160, 83959, 9808426, 3603327, 48719325, 90252631, 73065518, 57692107, 280092161, 1864877808

Basic calculations (n = 19899)

Multiplication

n×y
n×2 39798
n×3 59697
n×4 79596
n×5 99495

Division

n÷y
n÷2 9949.5
n÷3 6633
n÷3 4974.75
n÷5 3979.8

Exponentiation

ny
n2 395970201
n3 7879411029699
n4 156792400079980401
n5 3.1200119691915E+21

Nth Root

y√n
2√n 141.0638153461
3√n 27.098406336842
4√n 11.877028893882
5√n 7.2404615302556

Divisors of 19899

1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1809, 2211, 6633, 19899

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19898
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19899 can be divided by 16 positive divisors. The sum of these divisors (counting 19899) is 1, the average is 0.0625.

Base conversion 19899

Base System Value
2 Binary 100110110111011
3 Ternary 1000022000
4 Quaternary 10312323
5 Quinary 1114044
6 Senary 232043
8 Octal 46673
10 Decimal 19899
12 Duodecimal b623
16 Hexadecimal 4dbb
20 Vigesimal 29ej
36 Base36 fcr

Cryptographic Hash Functions

md5 0ebacf43a429d8992a0ff3f0d0762189
sha1 ed1933f23335de99696256df8f72e913f8582874
sha256 49d9dcea9f21f7390b8950a7d7dc4c5a6689d14a6517b27d52cbf0115df02d66
sha512 5b59bc2f1077aebfb002acf400d381ec16208981c0cef8d832b8684bdc6982d171ed1d28efeb55f0a92528e3db49858db9bfca7c0a2b59353360775b181afa5e
ripemd-160 783a7dc5d1e875e2ab924fc49d97ea03cb5218f6

19899 as geometric shapes

Circle

Radius = n
Diameter 39798
Circumference 125029.10442757
Area 1243977074.5021

Sphere

Radius = n
Volume 33005199740689
Surface area 4975908298.0083
Circumference 125029.10442757

Square

Length = n
Perimeter 79596
Area 395970201
Diagonal 28141.435677662

Cube

Length = n
Surface area 2375821206
Volume 7879411029699
Space diagonal 34466.079019813

Equilateral Triangle

Length = n
Perimeter 59697
Area 171460126.60382
Altitude 17233.039509907

Triangular Pyramid

Length = n
Surface area 171460126.60382
Volume 928597495142.71
Height 9380.4785592207