20190015 is an odd 8-digits composite number following 20190014
and preceding 20190016 . In scientific notation, it is written as 2.0190015 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10767984 positive integers (up to 20190015) that are relatively prime to 20190015.
20190015 has 8 divisors, whose sum is 26920080
The reverse of 20190015 is 51009102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred ninety thousand fifteen
Scientific notation
2.0190015 × 10^7
Engineering notation
2.0190015 × 10^6
Prime Factorization
5 × 9 × 448667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190015
Product of the distinct prime numbers
The prime factorization of 20190015 is 5 × 9 × 448667.
Since it has a total of 3 prime factors.
9 , 4 , 75 , 74 , 632 , 228 , 3490 , 2820 , 6142 , 99533 , 52508 , 269876 , 6659011 , 2216171 , 8785086 , 79160827 , 864882672 , 509829731 , 6543879197 , 1807193315
n×2
40380030
n×3
60570045
n×4
80760060
n×5
100950075
n÷2
10095007.5
n÷3
6730005
n÷3
5047503.75
n÷5
4038003
n2
407636705700225
n3
8.2301912026381E+21
n4
1.6616768383413E+29
n5
3.3549280291264E+36
2 √n
4493.3300568732
3 √n
272.29868698996
4 √n
67.03230606859
5 √n
28.908617863803
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190015 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001100111111
3
Ternary
1101222202111100
4
Quaternary
1031001030333
5
Quinary
20132040030
6
Senary
2000424143
8
Octal
115011477
10
Decimal
20190015
12
Duodecimal
6918053
16
Hexadecimal
134133f
20
Vigesimal
663f0f
36
Base36
c0qpr
md5
a1815809302942100ded09d9f70cc313
sha1
5679062523482453565c5d7eb06208d89ba9afba
sha256
a859b9d6468ee62347698b1ac8c71a2d4535324aec0cc288bb341c170e615ccc
sha512
f60c9d0b6d01a0b3f1ec856a9f6094e1984078aad5eaddf2344b055c3e6ce2ee74aed54971d6bb12dbed7b985942ec2a642dff947d5075ad72a1e611f3efac66
ripemd-160
53b1058294b8592970d56778dceb889b35aa0ade
Diameter
40380030
Circumference
126857605.59974
Area
1.2806284799614E+15
Volume
3.447454429313E+22
Surface area
5.1225139198455E+15
Circumference
126857605.59974
Perimeter
80760060
Area
407636705700225
Diagonal
28552993.037516
Surface area
2445820234201350
Volume
8.2301912026381E+21
Space diagonal
34970131.785578
Perimeter
60570045
Area
1.765118713257E+14
Altitude
17485065.892789
Surface area
1.765118713257E+14
Volume
9.6993733497455E+20
Height
9517664.3458387