19005427 is an odd 8-digits composite number following 19005426
and preceding 19005428 . In scientific notation, it is written as 1.9005427 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15892800 positive integers (up to 19005427) that are relatively prime to 19005427.
19005427 has 8 divisors, whose sum is 22250592
The reverse of 19005427 is 72450091
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million five thousand four hundred twenty-seven
Scientific notation
1.9005427 × 10^7
Engineering notation
1.9005427 × 10^6
Prime Factorization
7 × 41 × 66221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19005427
Product of the distinct prime numbers
The prime factorization of 19005427 is 7 × 41 × 66221.
Since it has a total of 3 prime factors.
5 , 3 , 90 , 70 , 349 , 34 , 3042 , 9834 , 61703 , 77264 , 276450 , 51244 , 1694839 , 3807649 , 47419844 , 48756300 , 323231114 , 48349739 , 456170608 , 3621098205
n×2
38010854
n×3
57016281
n×4
76021708
n×5
95027135
n÷2
9502713.5
n÷3
6335142.3333333
n÷3
4751356.75
n÷5
3801085.4
n2
361206255452329
n3
6.8648791199426E+21
n4
1.3046995897789E+29
n5
2.4796372810473E+36
2 √n
4359.5214186881
3 √n
266.8655684462
4 √n
66.026672024933
5 √n
28.561139227244
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
-19005426
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 19005427 can be divided by 8 positive divisors.
The sum of these divisors (counting 19005427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111111111110011
3
Ternary
1022202120112201
4
Quaternary
1020133333303
5
Quinary
14331133202
6
Senary
1515204031
8
Octal
110377763
10
Decimal
19005427
12
Duodecimal
6446617
16
Hexadecimal
121fff3
20
Vigesimal
5ifdb7
36
Base36
bbcoj
md5
ff47c040ac603d82917b2b305e11e798
sha1
2dd83aba560280a969474f3f1ca9d90ae128a9b2
sha256
f69e8bbd68fb59812a7d2a1d7d537118453ad4ae1589105c43c8016e806ff706
sha512
1b0dd48fb1e3bad6a51805992e37f66edc6cb8244ac77a578cb415f63de920b546295a9f7856cc597cd0e881b2e7043118ffb07f24e894117ca71d49733b505b
ripemd-160
4e638724f73351a673f89db931fc294cd8eb8b65
Diameter
38010854
Circumference
119414619.68307
Area
1.1347629185597E+15
Volume
2.8755538414658E+22
Surface area
4.5390516742389E+15
Circumference
119414619.68307
Perimeter
76021708
Area
361206255452329
Diagonal
26877732.622092
Surface area
2167237532713974
Volume
6.8648791199426E+21
Space diagonal
32918365.183541
Perimeter
57016281
Area
1.5640689661378E+14
Altitude
16459182.591771
Surface area
1.5640689661378E+14
Volume
8.0903376295622E+20
Height
8959244.2073639