19006438 is an even 8-digits composite number following 19006437
and preceding 19006439 . In scientific notation, it is written as 1.9006438 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8639180 positive integers (up to 19006438) that are relatively prime to 19006438.
19006438 has 12 divisors, whose sum is 31337460
The reverse of 19006438 is 83460091
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million six thousand four hundred thirty-eight
Scientific notation
1.9006438 × 10^7
Engineering notation
1.9006438 × 10^6
Prime Factorization
2 × 11 × 11 × 78539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1727858
Product of the distinct prime numbers
The prime factorization of 19006438 is 2 × 11 × 11 × 78539.
Since it has a total of 4 prime factors.
10 , 7 , 52 , 4 , 845 , 226 , 4225 , 87 , 88458 , 1045 , 126481 , 195179 , 4283101 , 1479759 , 63933582 , 36150350 , 346957232 , 81326563 , 2750152474 , 5457859860
n×2
38012876
n×3
57019314
n×4
76025752
n×5
95032190
n÷2
9503219
n÷3
6335479.3333333
n÷3
4751609.5
n÷5
3801287.6
n2
361244685447844
n3
6.8659747167939E+21
n4
1.3049772276431E+29
n5
2.4802968768611E+36
2 √n
4359.6373702408
3 √n
266.87030036314
4 √n
66.027550085103
5 √n
28.561443084636
1 , 2 , 11 , 22 , 121 , 242 , 78539 , 157078 , 863929 , 1727858 , 9503219 , 19006438
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19006437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19006438 can be divided by 12 positive divisors.
The sum of these divisors (counting 19006438) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100000001111100110
3
Ternary
1022202121221011
4
Quaternary
1020200033212
5
Quinary
14331201223
6
Senary
1515212434
8
Octal
110401746
10
Decimal
19006438
12
Duodecimal
644711a
16
Hexadecimal
12203e6
20
Vigesimal
5ifg1i
36
Base36
bbdgm
md5
a4458811c37b95c545b2c9afddf2dd4d
sha1
a027832b780d66180fc3e14bf20971d4cd0bf092
sha256
8dfb53010aeb7a24411eb58ea03c466ad2dad676df3f9d0673b375c5bfba5565
sha512
8776ef0e067a25f53ad37ae60878076a85e68d7d286f596145a7c8f515af4dc086c8f2fc1c883ce75373ca9df4b5908fc15c9d40c99704c8ac64d2cbe7877b3c
ripemd-160
661fb05f0c6b28c72518cbcb103243ae847291ba
Diameter
38012876
Circumference
119420971.98342
Area
1.1348836499513E+15
Volume
2.8760127640018E+22
Surface area
4.5395345998052E+15
Circumference
119420971.98342
Perimeter
76025752
Area
361244685447844
Diagonal
26879162.392003
Surface area
2167468112687064
Volume
6.8659747167939E+21
Space diagonal
32920116.286908
Perimeter
57019314
Area
1.5642353728998E+14
Altitude
16460058.143454
Surface area
1.5642353728998E+14
Volume
8.091628802834E+20
Height
8959720.7973345