19409819 is an odd 8-digits composite number following 19409818
and preceding 19409820 . In scientific notation, it is written as 1.9409819 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 15899520 positive integers (up to 19409819) that are relatively prime to 19409819.
19409819 has 16 divisors, whose sum is 21811680
The reverse of 19409819 is 91890491
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million four hundred nine thousand eight hundred nineteen
Scientific notation
1.9409819 × 10^7
Engineering notation
1.9409819 × 10^6
Prime Factorization
11 × 169 × 53 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19409819
Product of the distinct prime numbers
The prime factorization of 19409819 is 11 × 169 × 53 × 197.
Since it has a total of 4 prime factors.
4 , 7 , 80 , 80 , 446 , 541 , 3280 , 7913 , 61782 , 74978 , 56388 , 203107 , 4074687 , 5711481 , 97243735 , 5857996 , 643250223 , 107889425 , 3801796670 , 4062891589
n×2
38819638
n×3
58229457
n×4
77639276
n×5
97049095
n÷2
9704909.5
n÷3
6469939.6666667
n÷3
4852454.75
n÷5
3881963.8
n2
376741073612761
n3
7.3124760486894E+21
n4
1.419338365469E+29
n5
2.7549100773508E+36
2 √n
4405.6576126612
3 √n
268.74506325887
4 √n
66.375127967193
5 √n
28.681660914661
1 , 11 , 53 , 169 , 197 , 583 , 1859 , 2167 , 8957 , 10441 , 33293 , 98527 , 114851 , 366223 , 1764529 , 19409819
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19409818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19409819 can be divided by 16 positive divisors.
The sum of these divisors (counting 19409819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010101110011011
3
Ternary
1100112010021012
4
Quaternary
1022002232123
5
Quinary
14432103234
6
Senary
1532004135
8
Octal
112025633
10
Decimal
19409819
12
Duodecimal
660064b
16
Hexadecimal
1282b9b
20
Vigesimal
6164aj
36
Base36
bk0pn
md5
ebcd7ae8500a2ff97c6936224fe6defc
sha1
0f1af979ff3734e869447065165d92707db50b72
sha256
4f30f983c732874626af47e8342c8037b45d69326114479822d865055533afc6
sha512
041c060e32ca8773ddfa2f8b72d311a1e23a2b892881a7b27c07d51ec7221c016389ba42f7af0dbfa19cc70ee3f0279c526ee029eeda596291743b7e167b76da
ripemd-160
0e6f90ac22f2726a1e30857e7533b2aed1ae557c
Diameter
38819638
Circumference
121955489.55582
Area
1.1835669891674E+15
Volume
3.0630428045485E+22
Surface area
4.7342679566695E+15
Circumference
121955489.55582
Perimeter
77639276
Area
376741073612761
Diagonal
27449629.273007
Surface area
2260446441676566
Volume
7.3124760486894E+21
Space diagonal
33618792.673716
Perimeter
58229457
Area
1.6313367019884E+14
Altitude
16809396.336858
Surface area
1.6313367019884E+14
Volume
8.6178356688208E+20
Height
9149876.4243357