19830 (number)

19830 is an even 5-digits composite number following 19829 and preceding 19831. In scientific notation, it is written as 1.9830 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 5280 positive integers (up to 19830) that are relatively prime to 19830.

Interesting facts

Basic properties

Name

Name nineteen thousand eight hundred thirty

Notation

Scientific notation 1.9830 × 10^4
Engineering notation 1.9830 × 10^3

Prime Factorization of 19830

Prime Factorization 2 × 15 × 661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19830
Product of the distinct prime numbers

The prime factorization of 19830 is 2 × 15 × 661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 34, 50, 142, 309, 4393, 4031, 66910, 55301, 196966, 494898, 5252309, 2250008, 35180714, 75377744, 783826475, 583672557, 3355605006, 4233612689

Basic calculations (n = 19830)

Multiplication

n×y
n×2 39660
n×3 59490
n×4 79320
n×5 99150

Division

n÷y
n÷2 9915
n÷3 6610
n÷3 4957.5
n÷5 3966

Exponentiation

ny
n2 393228900
n3 7797729087000
n4 154628967795210000
n5 3.066292431379E+21

Nth Root

y√n
2√n 140.81903280452
3√n 27.067048724523
4√n 11.866719546889
5√n 7.2354332752998

Divisors of 19830

1, 2, 15, 30, 661, 1322, 9915, 19830

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19830 can be divided by 8 positive divisors. The sum of these divisors (counting 19830) is 1, the average is 0.125.

Base conversion 19830

Base System Value
2 Binary 100110101110110
3 Ternary 1000012110
4 Quaternary 10311312
5 Quinary 1113310
6 Senary 231450
8 Octal 46566
10 Decimal 19830
12 Duodecimal b586
16 Hexadecimal 4d76
20 Vigesimal 29ba
36 Base36 fau

Cryptographic Hash Functions

md5 c75c4ad23ef91601650dee30d5112a87
sha1 a5c389e4e76181ecaa873790c6f361d59ef477af
sha256 df2db8d3a5c8d90d0644afe92a8b3306d365dcf8b4be06d8ab1ab24273794923
sha512 86b5275867fbbe8744b625b34cfd149a676e05e8346d4e981cfba1e15c6a867ea7034bdcfe9d318ae4e577cf1f1bfa4621c4acccd2c0076999fc992a05bdc384
ripemd-160 28fe349f78351891cfad9f97ac5611caadc5c356

19830 as geometric shapes

Circle

Radius = n
Diameter 39660
Circumference 124595.56464137
Area 1235365023.4192

Sphere

Radius = n
Volume 32663051219204
Surface area 4941460093.6768
Circumference 124595.56464137

Square

Length = n
Perimeter 79320
Area 393228900
Diagonal 28043.854941858

Cube

Length = n
Surface area 2359373400
Volume 7797729087000
Space diagonal 34346.567514091

Equilateral Triangle

Length = n
Perimeter 59490
Area 170273108.45111
Altitude 17173.283757045

Triangular Pyramid

Length = n
Surface area 170273108.45111
Volume 918971185878.88
Height 9347.9516472862