19001439 is an odd 8-digits composite number following 19001438
and preceding 19001440 . In scientific notation, it is written as 1.9001439 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 12221280 positive integers (up to 19001439) that are relatively prime to 19001439.
19001439 has 32 divisors, whose sum is 29164800
The reverse of 19001439 is 93410091
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million one thousand four hundred thirty-nine
Scientific notation
1.9001439 × 10^7
Engineering notation
1.9001439 × 10^6
Prime Factorization
3 × 3 × 3 × 61 × 139 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2111271
Product of the distinct prime numbers
The prime factorization of 19001439 is 3 × 3 × 3 × 61 × 139 × 83.
Since it has a total of 6 prime factors.
10 , 1 , 77 , 17 , 152 , 466 , 9546 , 1448 , 22746 , 30653 , 255947 , 653639 , 9581983 , 4419842 , 90445504 , 56097010 , 227844200 , 167082495 , 5627585447 , 7888812754
n×2
38002878
n×3
57004317
n×4
76005756
n×5
95007195
n÷2
9500719.5
n÷3
6333813
n÷3
4750359.75
n÷5
3800287.8
n2
361054684070721
n3
6.8605585550341E+21
n4
1.3036048488941E+29
n5
2.4770368016365E+36
2 √n
4359.0640050359
3 √n
266.84690124594
4 √n
66.023208078947
5 √n
28.559940502431
1 , 3 , 9 , 27 , 61 , 83 , 139 , 183 , 249 , 417 , 549 , 747 , 1251 , 1647 , 2241 , 3753 , 5063 , 8479 , 11537 , 15189 , 25437 , 34611 , 45567 , 76311 , 103833 , 136701 , 228933 , 311499 , 703757 , 2111271 , 6333813 , 19001439
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19001438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19001439 can be divided by 32 positive divisors.
The sum of these divisors (counting 19001439) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011111000001011111
3
Ternary
1022202101002000
4
Quaternary
1020133001133
5
Quinary
14331021224
6
Senary
1515133343
8
Octal
110370137
10
Decimal
19001439
12
Duodecimal
6444253
16
Hexadecimal
121f05f
20
Vigesimal
5if3bj
36
Base36
bb9lr
md5
341f69f27236ac185d47f626e490864e
sha1
52a998cfcd4bb26ccf501b173dfd18f016987836
sha256
b475fdfb94ae8553256e5f804227e3c775ff2722d961ae0e804d56b45e8f3c30
sha512
42cca8cb63a49dce0124319881a474fab14f0ac30ef412ef500600f1d25e5da368d4b6a6e21481ef5a03cd3307d789bc1e7ba05274b3f347401b746b53f1a15c
ripemd-160
4358b50ae806947991850f3ea920f2f9cc4e0a93
Diameter
38002878
Circumference
119389562.34007
Area
1.1342867430208E+15
Volume
2.873744047469E+22
Surface area
4.537146972083E+15
Circumference
119389562.34007
Perimeter
76005756
Area
361054684070721
Diagonal
26872092.738405
Surface area
2166328104424326
Volume
6.8605585550341E+21
Space diagonal
32911457.764921
Perimeter
57004317
Area
1.563412642803E+14
Altitude
16455728.88246
Surface area
1.563412642803E+14
Volume
8.0852457949866E+20
Height
8957364.246135