19409849 is an odd 8-digits composite number following 19409848
and preceding 19409850 . In scientific notation, it is written as 1.9409849 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 18388260 positive integers (up to 19409849) that are relatively prime to 19409849.
19409849 has 4 divisors, whose sum is 20431440
The reverse of 19409849 is 94890491
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million four hundred nine thousand eight hundred forty-nine
Scientific notation
1.9409849 × 10^7
Engineering notation
1.9409849 × 10^6
Prime Factorization
19 × 1021571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19409849
Product of the distinct prime numbers
The prime factorization of 19409849 is 19 × 1021571.
Since it has a total of 2 prime factors.
6 , 5 , 73 , 2 , 678 , 247 , 3981 , 6654 , 68771 , 62959 , 309429 , 555350 , 2434815 , 4045292 , 44221135 , 76353789 , 758941980 , 972399083 , 2857194382 , 8343415627
n×2
38819698
n×3
58229547
n×4
77639396
n×5
97049245
n÷2
9704924.5
n÷3
6469949.6666667
n÷3
4852462.25
n÷5
3881969.8
n2
376742238202801
n3
7.3125099554384E+21
n4
1.4193471404606E+29
n5
2.7549313674921E+36
2 √n
4405.661017373
3 √n
268.74520171711
4 √n
66.375153614685
5 √n
28.681669780785
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
-19409848
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 19409849 can be divided by 4 positive divisors.
The sum of these divisors (counting 19409849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000010101110111001
3
Ternary
1100112010022022
4
Quaternary
1022002232321
5
Quinary
14432103344
6
Senary
1532004225
8
Octal
112025671
10
Decimal
19409849
12
Duodecimal
6600675
16
Hexadecimal
1282bb9
20
Vigesimal
6164c9
36
Base36
bk0qh
md5
6f8b166294a2a51bc942c429efc16764
sha1
a7d014d43d8a180c01bbc2b928f89d27ea8c1250
sha256
a4f250ee6aa87090d7a76befdbec974d1cb4f1df93752419a1910e69ec330760
sha512
15550bad24b483e712ffe163439849946e150cef33909186e0b8fc4a19376d81750ad62feaddda7d1e8403ec0af8dc35b606b15ad5fc13b8c45aa790ea6a9d9e
ripemd-160
e5a90614cb058c0180776ade24396e5ab1ffc4fe
Diameter
38819698
Circumference
121955678.05137
Area
1.1835706478349E+15
Volume
3.0630570073743E+22
Surface area
4.7342825913396E+15
Circumference
121955678.05137
Perimeter
77639396
Area
376742238202801
Diagonal
27449671.699414
Surface area
2260453429216806
Volume
7.3125099554384E+21
Space diagonal
33618844.63524
Perimeter
58229547
Area
1.6313417448112E+14
Altitude
16809422.31762
Surface area
1.6313417448112E+14
Volume
8.6178756283077E+20
Height
9149890.5664713