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.
19489144 has 8 divisors, whose sum is 36542160
The reverse of 19489144 is 44198491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred eighty-nine thousand one hundred forty-four
Scientific notation
1.9489144 × 10^7
Engineering notation
1.9489144 × 10^6
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.
6 , 4 , 61 , 67 , 229 , 737 , 2114 , 7973 , 40467 , 78705 , 275057 , 110659 , 2404087 , 148007 , 69305049 , 11837465 , 140314352 , 996259561 , 3533916860 , 2314648703
n×2
38978288
n×3
58467432
n×4
77956576
n×5
97445720
n÷2
9744572
n÷3
6496381.3333333
n÷3
4872286
n÷5
3897828.8
n2
379826733852736
n3
7.4024979111056E+21
n4
1.4426834774924E+29
n5
2.811666603927E+36
2 √n
4414.6510620886
3 √n
269.11067248097
4 √n
66.442840563063
5 √n
28.705066207942
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
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
md5
ee9a5c297470d5a9f16c235691d04ef0
sha1
926e2c79f3b45b595393d607cab6719ac5b6e520
sha256
c4f9d15406901e7be3cb6f2322daa5c19b688c286eba061bdc55dc5465ae7373
sha512
51790ec2592781eee9b7208be20cf3d719d648a8ef5a1fe782cf9a6ec46d04509c87a673245f7f2136ad775d076b593eee51cc6af4276f4cdf13e63f69ecd249
ripemd-160
7e3d3d658ab6def889c6b4f2d3b37a6c9706dd08
Diameter
38978288
Circumference
122453903.23031
Area
1.1932608767088E+15
Volume
3.1007510740991E+22
Surface area
4.773043506835E+15
Circumference
122453903.23031
Perimeter
77956576
Area
379826733852736
Diagonal
27561811.763842
Surface area
2278960403116416
Volume
7.4024979111056E+21
Space diagonal
33756187.604026
Perimeter
58467432
Area
1.6446980027647E+14
Altitude
16878093.802013
Surface area
1.6446980027647E+14
Volume
8.7239274511034E+20
Height
9187270.5879474