19005291 is an odd 8-digits composite number following 19005290
and preceding 19005292 . In scientific notation, it is written as 1.9005291 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12119184 positive integers (up to 19005291) that are relatively prime to 19005291.
19005291 has 12 divisors, whose sum is 28645968
The reverse of 19005291 is 19250091
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million five thousand two hundred ninety-one
Scientific notation
1.9005291 × 10^7
Engineering notation
1.9005291 × 10^6
Prime Factorization
3 × 3 × 23 × 91813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6335097
Product of the distinct prime numbers
The prime factorization of 19005291 is 3 × 3 × 23 × 91813.
Since it has a total of 4 prime factors.
2 , 4 , 23 , 58 , 68 , 857 , 7688 , 3571 , 51046 , 14289 , 155758 , 215579 , 1913489 , 7456158 , 23767710 , 19635832 , 104840516 , 208869240 , 8556062312 , 160654035
n×2
38010582
n×3
57015873
n×4
76021164
n×5
95026455
n÷2
9502645.5
n÷3
6335097
n÷3
4751322.75
n÷5
3801058.2
n2
361201085994681
n3
6.8647317488449E+21
n4
1.3046622452374E+29
n5
2.479548562745E+36
2 √n
4359.5058206177
3 √n
266.86493189462
4 √n
66.026553905363
5 √n
28.561098351277
1 , 3 , 9 , 23 , 69 , 207 , 91813 , 275439 , 826317 , 2111699 , 6335097 , 19005291
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
-19005290
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 19005291 can be divided by 12 positive divisors.
The sum of these divisors (counting 19005291) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011111111101101011
3
Ternary
1022202120100200
4
Quaternary
1020133331223
5
Quinary
14331132131
6
Senary
1515203243
8
Octal
110377553
10
Decimal
19005291
12
Duodecimal
6446523
16
Hexadecimal
121ff6b
20
Vigesimal
5ifd4b
36
Base36
bbckr
md5
5ed174e11179e49894b740dbd6907798
sha1
94dba61ab2dc7f87bb30290a6713493e969c72cd
sha256
0921382dcdab463f6f75aea194ca4131efa6ec4229a9778e629b97e7ef35bdd9
sha512
b1c6d7ce974991e7ec6820b3ac9ba65f1e2f9ffd5c8b02408e8bab04a4bf982f01147f0f09776e76388b221405ae0658b42f5e964b64361dda060ca243fc1cb3
ripemd-160
52e68197b4dce77dec1556595a0f2fc668c37c1b
Diameter
38010582
Circumference
119413765.16987
Area
1.1347466782295E+15
Volume
2.8754921108048E+22
Surface area
4.5389867129182E+15
Circumference
119413765.16987
Perimeter
76021164
Area
361201085994681
Diagonal
26877540.289047
Surface area
2167206515968086
Volume
6.8647317488449E+21
Space diagonal
32918129.624632
Perimeter
57015873
Area
1.5640465817296E+14
Altitude
16459064.812316
Surface area
1.5640465817296E+14
Volume
8.0901639510581E+20
Height
8959180.0963491