19489 (number)

19489 is an odd 5-digits prime number following 19488 and preceding 19490. In scientific notation, it is written as 1.9489 × 10^4. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 19488 positive integers (up to 19489) that are relatively prime to 19489.

Interesting facts

Basic properties

Name

Name nineteen thousand four hundred eighty-nine

Notation

Scientific notation 1.9489 × 10^4
Engineering notation 1.9489 × 10^3

Prime Factorization of 19489

Prime Factorization 19489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19489
Product of the distinct prime numbers

The prime factorization of 19489 is 19489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 11, 90, 70, 145, 5, 2862, 78975, 59125, 583114, 212664, 3103117, 9021218, 52973934, 55988646, 34143317, 88856403, 2091308872, 1593916922

Basic calculations (n = 19489)

Multiplication

n×y
n×2 38978
n×3 58467
n×4 77956
n×5 97445

Division

n÷y
n÷2 9744.5
n÷3 6496.3333333333
n÷3 4872.25
n÷5 3897.8

Exponentiation

ny
n2 379821121
n3 7402333827169
n4 144264083957696641
n5 2.8115627322516E+21

Nth Root

y√n
2√n 139.60300856357
3√n 26.911000968408
4√n 11.815371706534
5√n 7.2103759771816

Divisors of 19489

1, 19489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9745
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 139.60659010233
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998973832735
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19489 can be divided by 2 positive divisors. The sum of these divisors (counting 19489) is 19490, the average is 9745.

Base conversion 19489

Base System Value
2 Binary 100110000100001
3 Ternary 222201211
4 Quaternary 10300201
5 Quinary 1110424
6 Senary 230121
8 Octal 46041
10 Decimal 19489
12 Duodecimal b341
16 Hexadecimal 4c21
20 Vigesimal 28e9
36 Base36 f1d

Cryptographic Hash Functions

md5 db2ed8586b1b0c3bb5e046904a1b1f59
sha1 1ddbf1cef537a0b5fa3b72cc583327ae06f69353
sha256 bc065039f04f42d04694c96ed421a2370dad1215c62b1c706a4765701baf57d9
sha512 652db676066851d208d96711a540e916e1b5c15741ba77b395fa14584c286d0ffad57d4367acff838a284e4b2c1562b590805929a273b104dcc425e2f7f9054e
ripemd-160 95f9255e7ce95eb7ce3ab19551a2d4cf8ad3125a

19489 as geometric shapes

Circle

Radius = n
Diameter 38978
Circumference 122452.99845162
Area 1193243243.4118

Sphere

Radius = n
Volume 31006823427804
Surface area 4772972973.6474
Circumference 122452.99845162

Square

Length = n
Perimeter 77956
Area 379821121
Diagonal 27561.608117089

Cube

Length = n
Surface area 2278926726
Volume 7402333827169
Space diagonal 33755.93818871

Equilateral Triangle

Length = n
Perimeter 58467
Area 164467369.83994
Altitude 16877.969094355

Triangular Pyramid

Length = n
Surface area 164467369.83994
Volume 872373407632.96
Height 9187.2027056964