19001438 is an even 8-digits composite number following 19001437
and preceding 19001439 . In scientific notation, it is written as 1.9001438 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9121056 positive integers (up to 19001438) that are relatively prime to 19001438.
19001438 has 16 divisors, whose sum is 29652480
The reverse of 19001438 is 83410091
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million one thousand four hundred thirty-eight
Scientific notation
1.9001438 × 10^7
Engineering notation
1.9001438 × 10^6
Prime Factorization
2 × 29 × 197 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19001438
Product of the distinct prime numbers
The prime factorization of 19001438 is 2 × 29 × 197 × 1663.
Since it has a total of 4 prime factors.
3 , 9 , 9 , 14 , 235 , 244 , 5863 , 8404 , 69724 , 11094 , 738733 , 896756 , 6420865 , 9192083 , 20131780 , 35549858 , 383246384 , 986248353 , 7715571781 , 469439409
n×2
38002876
n×3
57004314
n×4
76005752
n×5
95007190
n÷2
9500719
n÷3
6333812.6666667
n÷3
4750359.5
n÷5
3800287.6
n2
361054646067844
n3
6.8605574718701E+21
n4
1.3036045744718E+29
n5
2.4770361498342E+36
2 √n
4359.0638903324
3 √n
266.84689656477
4 √n
66.023207210286
5 √n
28.559940201822
1 , 2 , 29 , 58 , 197 , 394 , 1663 , 3326 , 5713 , 11426 , 48227 , 96454 , 327611 , 655222 , 9500719 , 19001438
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
-19001437
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 19001438 can be divided by 16 positive divisors.
The sum of these divisors (counting 19001438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111000001011110
3
Ternary
1022202101001222
4
Quaternary
1020133001132
5
Quinary
14331021223
6
Senary
1515133342
8
Octal
110370136
10
Decimal
19001438
12
Duodecimal
6444252
16
Hexadecimal
121f05e
20
Vigesimal
5if3bi
36
Base36
bb9lq
md5
526a807325d361406fc88ca79134b27d
sha1
a611e293a97e10d3f45eb870dd3057fddd11722e
sha256
93cebc717add22f302cfec459a8e60716fb47b5ac6d3d58db9d8e5388b82afe2
sha512
ee1a1004b76e3da51f63cb84321a32f5a798c71279e609a26a0a23b2d0610aa74c6d2bb6ed11c97a9166842d490bffd4d3b4d1872d614765c8ad8a78abf370f2
ripemd-160
911c27d3a9c259e96a5d7e4dc811274ee34a5d03
Diameter
38002876
Circumference
119389556.05688
Area
1.1342866236312E+15
Volume
2.8737435937543E+22
Surface area
4.5371464945248E+15
Circumference
119389556.05688
Perimeter
76005752
Area
361054646067844
Diagonal
26872091.324191
Surface area
2166327876407064
Volume
6.8605574718701E+21
Space diagonal
32911456.03287
Perimeter
57004314
Area
1.5634124782458E+14
Altitude
16455728.016435
Surface area
1.5634124782458E+14
Volume
8.0852445184656E+20
Height
8957363.7747305