19005421 is an odd 8-digits composite number following 19005420
and preceding 19005422 . In scientific notation, it is written as 1.9005421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18649488 positive integers (up to 19005421) that are relatively prime to 19005421.
19005421 has 8 divisors, whose sum is 19363680
The reverse of 19005421 is 12450091
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
nineteen million five thousand four hundred twenty-one
Scientific notation
1.9005421 × 10^7
Engineering notation
1.9005421 × 10^6
Prime Factorization
67 × 419 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19005421
Product of the distinct prime numbers
The prime factorization of 19005421 is 67 × 419 × 677.
Since it has a total of 3 prime factors.
7 , 8 , 4 , 80 , 636 , 592 , 6026 , 4154 , 48959 , 34608 , 404751 , 773087 , 7699561 , 8239362 , 65270118 , 27602368 , 575306608 , 432847617 , 830719368 , 1474776027
n×2
38010842
n×3
57016263
n×4
76021684
n×5
95027105
n÷2
9502710.5
n÷3
6335140.3333333
n÷3
4751355.25
n÷5
3801084.2
n2
361206027387241
n3
6.864872618232E+21
n4
1.3046979422087E+29
n5
2.479633366951E+36
2 √n
4359.5207305391
3 √n
266.86554036311
4 √n
66.026666813789
5 √n
28.561137423897
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
-19005420
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 19005421 can be divided by 8 positive divisors.
The sum of these divisors (counting 19005421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111111111101101
3
Ternary
1022202120112111
4
Quaternary
1020133333231
5
Quinary
14331133141
6
Senary
1515204021
8
Octal
110377755
10
Decimal
19005421
12
Duodecimal
6446611
16
Hexadecimal
121ffed
20
Vigesimal
5ifdb1
36
Base36
bbcod
md5
0b73a21cbfe2b84ea47f7483885065a6
sha1
6fd6fdd9857c90fcbd635f50a4922fd2a25fdde5
sha256
5d97e9be4eae95f77b72eeda981402a25354943b2a169c18202309b9a902c78b
sha512
eea9feac5a811cbc73e07d65acd415f8d460048faf2fc5aeb414e91bb769ae4378a9ce9b22cb8e35133e0414b8f4529bbd6f5252f67342d59495b7606d0dc282
ripemd-160
5f7a72d00a0c06f29307eeea1b5f921b101303b5
Diameter
38010842
Circumference
119414581.98396
Area
1.1347622020721E+15
Volume
2.8755511180357E+22
Surface area
4.5390488082884E+15
Circumference
119414581.98396
Perimeter
76021684
Area
361206027387241
Diagonal
26877724.13681
Surface area
2167236164323446
Volume
6.864872618232E+21
Space diagonal
32918354.791236
Perimeter
57016263
Area
1.564067978587E+14
Altitude
16459177.395618
Surface area
1.564067978587E+14
Volume
8.0903299672229E+20
Height
8959241.3789368