19381009 is an odd 8-digits prime number following 19381008
and preceding 19381010 . In scientific notation, it is written as 1.9381009 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 19381008 positive integers (up to 19381009) that are relatively prime to 19381009.
19381009 has 2 divisors, whose sum is 19381010
The reverse of 19381009 is 90018391
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million three hundred eighty-one thousand nine
Scientific notation
1.9381009 × 10^7
Engineering notation
1.9381009 × 10^6
Prime Factorization
19381009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19381009
Product of the distinct prime numbers
The prime factorization of 19381009 is 19381009.
Since it has a total of 1 prime factors.
7 , 5 , 57 , 21 , 788 , 799 , 4719 , 9601 , 81664 , 164 , 563533 , 490721 , 5762002 , 5255479 , 51505489 , 29210506 , 311591076 , 164554027 , 4341059234 , 9234441628
n×2
38762018
n×3
58143027
n×4
77524036
n×5
96905045
n÷2
9690504.5
n÷3
6460336.3333333
n÷3
4845252.25
n÷5
3876201.8
n2
375623509858081
n3
7.2799626251711E+21
n4
1.410930211581E+29
n5
2.7345251129024E+36
2 √n
4402.3867390315
3 √n
268.61203129211
4 √n
66.350484090408
5 √n
28.673141415429
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19381010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9690505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4402.3868526062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998968062
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19381009 can be divided by 2 positive divisors.
The sum of these divisors (counting 19381009) is 19381010, the average is 9690505.
Base
System
Value
2
Binary
1001001111011101100010001
3
Ternary
1100110122202011
4
Quaternary
1021323230101
5
Quinary
14430143014
6
Senary
1531222521
8
Octal
111735421
10
Decimal
19381009
12
Duodecimal
65a7a41
16
Hexadecimal
127bb11
20
Vigesimal
612ca9
36
Base36
bjehd
md5
105e35a1aa459d9b5f765093e38c5d6f
sha1
9cc8b6f8559ceb1ecec66decf95d365c774c367e
sha256
c53f0202d25f7aab3b7c07397a8ee0b912249284ec181a9fa9e45cc628617192
sha512
86470358cf2dd8e68c758e6cbc6f244f07b2050c5d42e40c40ed64d023dc1dd88f47e01e044d36ab93d9840ddb728227c9d0fb1d8fa36737be0f6f4264f28a25
ripemd-160
583d765ab806829fca1fee4150300c1c2143c229
Diameter
38762018
Circumference
121774470.98712
Area
1.1800560590858E+15
Volume
3.0494236135528E+22
Surface area
4.720224236343E+15
Circumference
121774470.98712
Perimeter
77524036
Area
375623509858081
Diagonal
27408885.780275
Surface area
2253741059148486
Volume
7.2799626251711E+21
Space diagonal
33568892.28995
Perimeter
58143027
Area
1.6264975089789E+14
Altitude
16784446.144975
Surface area
1.6264975089789E+14
Volume
8.5795182317385E+20
Height
9136295.2600917