19489144 (number)

19489144 is an even 8-digits composite number following 19489143 and preceding 19489145. In scientific notation, it is written as 1.9489144 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 9744568 positive integers (up to 19489144) that are relatively prime to 19489144.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eighty-nine thousand one hundred forty-four

Notation

Scientific notation 1.9489144 × 10^7
Engineering notation 1.9489144 × 10^6

Prime Factorization of 19489144

Prime Factorization 2 × 2 × 2 × 2436143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4872286
Product of the distinct prime numbers

The prime factorization of 19489144 is 2 × 2 × 2 × 2436143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19489144)

Multiplication

n×y
n×2 38978288
n×3 58467432
n×4 77956576
n×5 97445720

Division

n÷y
n÷2 9744572
n÷3 6496381.3333333
n÷3 4872286
n÷5 3897828.8

Exponentiation

ny
n2 379826733852736
n3 7.4024979111056E+21
n4 1.4426834774924E+29
n5 2.811666603927E+36

Nth Root

y√n
2√n 4414.6510620886
3√n 269.11067248097
4√n 66.442840563063
5√n 28.705066207942

Divisors of 19489144

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 -19489143
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 19489144 can be divided by 8 positive divisors. The sum of these divisors (counting 19489144) is 1, the average is 0.125.

Base conversion 19489144

Base System Value
2 Binary 1001010010110000101111000
3 Ternary 1100200011002011
4 Quaternary 1022112011320
5 Quinary 14442123034
6 Senary 1533415304
8 Octal 112260570
10 Decimal 19489144
12 Duodecimal 663a534
16 Hexadecimal 1296178
20 Vigesimal 61g2h4
36 Base36 blpx4

Cryptographic Hash Functions

md5 ee9a5c297470d5a9f16c235691d04ef0
sha1 926e2c79f3b45b595393d607cab6719ac5b6e520
sha256 c4f9d15406901e7be3cb6f2322daa5c19b688c286eba061bdc55dc5465ae7373
sha512 51790ec2592781eee9b7208be20cf3d719d648a8ef5a1fe782cf9a6ec46d04509c87a673245f7f2136ad775d076b593eee51cc6af4276f4cdf13e63f69ecd249
ripemd-160 7e3d3d658ab6def889c6b4f2d3b37a6c9706dd08

19489144 as geometric shapes

Circle

Radius = n
Diameter 38978288
Circumference 122453903.23031
Area 1.1932608767088E+15

Sphere

Radius = n
Volume 3.1007510740991E+22
Surface area 4.773043506835E+15
Circumference 122453903.23031

Square

Length = n
Perimeter 77956576
Area 379826733852736
Diagonal 27561811.763842

Cube

Length = n
Surface area 2278960403116416
Volume 7.4024979111056E+21
Space diagonal 33756187.604026

Equilateral Triangle

Length = n
Perimeter 58467432
Area 1.6446980027647E+14
Altitude 16878093.802013

Triangular Pyramid

Length = n
Surface area 1.6446980027647E+14
Volume 8.7239274511034E+20
Height 9187270.5879474