20390019 is an odd 8-digits composite number following 20390018
and preceding 20390020 . In scientific notation, it is written as 2.0390019 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 12411360 positive integers (up to 20390019) that are relatively prime to 20390019.
20390019 has 24 divisors, whose sum is 29760192
The reverse of 20390019 is 91009302
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred ninety thousand nineteen
Scientific notation
2.0390019 × 10^7
Engineering notation
2.0390019 × 10^6
Prime Factorization
3 × 13 × 13 × 131 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1568463
Product of the distinct prime numbers
The prime factorization of 20390019 is 3 × 13 × 13 × 131 × 307.
Since it has a total of 5 prime factors.
2 , 2 , 63 , 7 , 405 , 286 , 1481 , 7510 , 92163 , 86508 , 24137 , 660707 , 7573070 , 4618870 , 62134430 , 70090735 , 557218932 , 82153568 , 931228272 , 2045143181
n×2
40780038
n×3
61170057
n×4
81560076
n×5
101950095
n÷2
10195009.5
n÷3
6796673
n÷3
5097504.75
n÷5
4078003.8
n2
415752874820361
n3
8.4772090168918E+21
n4
1.7285045292139E+29
n5
3.5244240192258E+36
2 √n
4515.5308658008
3 √n
273.19487220157
4 √n
67.197699854986
5 √n
28.965666501799
1 , 3 , 13 , 39 , 131 , 169 , 307 , 393 , 507 , 921 , 1703 , 3991 , 5109 , 11973 , 22139 , 40217 , 51883 , 66417 , 120651 , 155649 , 522821 , 1568463 , 6796673 , 20390019
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20390018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20390019 can be divided by 24 positive divisors.
The sum of these divisors (counting 20390019) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110010000010000011
3
Ternary
1102100220211220
4
Quaternary
1031302002003
5
Quinary
20204440034
6
Senary
2005010123
8
Octal
115620203
10
Decimal
20390019
12
Duodecimal
69b3943
16
Hexadecimal
1372083
20
Vigesimal
678f0j
36
Base36
c511f
md5
490fb73b18b82cda4f604fbeafefe2a9
sha1
17e1bf56994d64807c4611af9c7e1cd6e4664676
sha256
83d7559924a80174fd8c10c5bd8753f3ac65d299182da38a0274097e3e2caba0
sha512
d8fd64e3737a7d829177cbc5f001e0f0951e3c5d45d59c89d0a807d98a2e9e33d3d28536bae46d65f8edf635667e7c548e2d5e7b201382d09201a90f4604502a
ripemd-160
3aa412e6e239a8037b6604062494d7ee94587d4f
Diameter
40780038
Circumference
128114267.79391
Area
1.3061261772445E+15
Volume
3.5509250093883E+22
Surface area
5.2245047089779E+15
Circumference
128114267.79391
Perimeter
81560076
Area
415752874820361
Diagonal
28835841.406845
Surface area
2494517248922166
Volume
8.4772090168918E+21
Space diagonal
35316548.875295
Perimeter
61170057
Area
1.8002627564542E+14
Altitude
17658274.437647
Surface area
1.8002627564542E+14
Volume
9.9904866356332E+20
Height
9611947.135615