19005139 is an odd 8-digits composite number following 19005138
and preceding 19005140 . In scientific notation, it is written as 1.9005139 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18078600 positive integers (up to 19005139) that are relatively prime to 19005139.
19005139 has 4 divisors, whose sum is 19017360
The reverse of 19005139 is 93150091
Previous prime number is 1829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million five thousand one hundred thirty-nine
Scientific notation
1.9005139 × 10^7
Engineering notation
1.9005139 × 10^6
Prime Factorization
1829 × 10391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19005139
Product of the distinct prime numbers
The prime factorization of 19005139 is 1829 × 10391.
Since it has a total of 2 prime factors.
7 , 9 , 55 , 15 , 91 , 182 , 3042 , 6702 , 6032 , 86948 , 788872 , 860385 , 5933236 , 3267176 , 89865847 , 91255262 , 756893704 , 738214109 , 8582070827 , 1241984663
n×2
38010278
n×3
57015417
n×4
76020556
n×5
95025695
n÷2
9502569.5
n÷3
6335046.3333333
n÷3
4751284.75
n÷5
3801027.8
n2
361195308409321
n3
6.864567042467E+21
n4
1.304620508169E+29
n5
2.4794494100003E+36
2 √n
4359.4883874143
3 √n
266.86422045102
4 √n
66.026421888622
5 √n
28.561052666095
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19005138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19005139 can be divided by 4 positive divisors.
The sum of these divisors (counting 19005139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111111011010011
3
Ternary
1022202120011001
4
Quaternary
1020133323103
5
Quinary
14331131024
6
Senary
1515202431
8
Octal
110377323
10
Decimal
19005139
12
Duodecimal
6446417
16
Hexadecimal
121fed3
20
Vigesimal
5ifcgj
36
Base36
bbcgj
md5
921401d04c0a3804f83274dcf4c462ad
sha1
f362a9606b191136cb46262713bac2e47dc88955
sha256
814d5ff82764d86bc774c24c8e35b9bd8961fb893e3a41a95b89908bd0ead79a
sha512
c9b80171c1d53e6f4ad5a876a1181fa81a0bcbd2af64f973dec976dd22a4b17d488ee312a219f5b34d363d194281d261cf961b21ce4ef8e1bfd85ce26e159398
ripemd-160
e25e0c188a8580a951edcd9e4051def5d1d607b1
Diameter
38010278
Circumference
119412810.12571
Area
1.1347285274098E+15
Volume
2.8754231187585E+22
Surface area
4.5389141096393E+15
Circumference
119412810.12571
Perimeter
76020556
Area
361195308409321
Diagonal
26877325.328586
Surface area
2167171850455926
Volume
6.864567042467E+21
Space diagonal
32917866.352909
Perimeter
57015417
Area
1.5640215640511E+14
Altitude
16458933.176454
Surface area
1.5640215640511E+14
Volume
8.0899698427302E+20
Height
8959108.4428619