19838 (number)

19838 is an even 5-digits composite number following 19837 and preceding 19839. In scientific notation, it is written as 1.9838 × 10^4. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 7776 positive integers (up to 19838) that are relatively prime to 19838.

Interesting facts

Basic properties

Name

Name nineteen thousand eight hundred thirty-eight

Notation

Scientific notation 1.9838 × 10^4
Engineering notation 1.9838 × 10^3

Prime Factorization of 19838

Prime Factorization 2 × 7 × 109 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19838
Product of the distinct prime numbers

The prime factorization of 19838 is 2 × 7 × 109 × 13. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 21, 71, 41, 836, 7568, 5905, 86096, 96239, 762141, 905322, 9766250, 1218342, 27585844, 33841896, 850037765, 373735303, 140438897, 3043570854

Basic calculations (n = 19838)

Multiplication

n×y
n×2 39676
n×3 59514
n×4 79352
n×5 99190

Division

n÷y
n÷2 9919
n÷3 6612.6666666667
n÷3 4959.5
n÷5 3967.6

Exponentiation

ny
n2 393546244
n3 7807170388472
n4 154878646166507536
n5 3.0724825826512E+21

Nth Root

y√n
2√n 140.84743519142
3√n 27.070688113955
4√n 11.867916211004
5√n 7.2360169780503

Divisors of 19838

1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1526, 2834, 9919, 19838

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 -19837
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 19838 can be divided by 16 positive divisors. The sum of these divisors (counting 19838) is 1, the average is 0.0625.

Base conversion 19838

Base System Value
2 Binary 100110101111110
3 Ternary 1000012202
4 Quaternary 10311332
5 Quinary 1113323
6 Senary 231502
8 Octal 46576
10 Decimal 19838
12 Duodecimal b592
16 Hexadecimal 4d7e
20 Vigesimal 29bi
36 Base36 fb2

Cryptographic Hash Functions

md5 e10d9154a2265dfbe56646110c37192d
sha1 605a6ec8112854a53202ad2a2a1102f44e078d4a
sha256 1fbcfc57a1bd8fa7913aa3666920b2f252fb2a1024f4e2abc27e1d3821df8a12
sha512 f90f6c04e5cd288e47a858eb93923f30b5db57f00249e26ee44bfd08b53a9a50e916c51adebc0ce201a8c61a61dfaa13fa53614a6c7c4f8db05bb0d15cdc737c
ripemd-160 9702c2ad2f4c2c2a36ef1ed71fc5df5655cc42be

19838 as geometric shapes

Circle

Radius = n
Diameter 39676
Circumference 124645.83012383
Area 1236361988.9983

Sphere

Radius = n
Volume 32702598850330
Surface area 4945447955.993
Circumference 124645.83012383

Square

Length = n
Perimeter 79352
Area 393546244
Diagonal 28055.168650357

Cube

Length = n
Surface area 2361277464
Volume 7807170388472
Space diagonal 34360.423920551

Equilateral Triangle

Length = n
Perimeter 59514
Area 170410522.43397
Altitude 17180.211960276

Triangular Pyramid

Length = n
Surface area 170410522.43397
Volume 920083853927.89
Height 9351.7228834525