20190065 is an odd 8-digits composite number following 20190064
and preceding 20190066 . In scientific notation, it is written as 2.0190065 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 12939264 positive integers (up to 20190065) that are relatively prime to 20190065.
20190065 has 16 divisors, whose sum is 27979392
The reverse of 20190065 is 56009102
Previous prime number is 5947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety thousand sixty-five
Scientific notation
2.0190065 × 10^7
Engineering notation
2.0190065 × 10^6
Prime Factorization
5 × 7 × 5947 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20190065
Product of the distinct prime numbers
The prime factorization of 20190065 is 5 × 7 × 5947 × 97.
Since it has a total of 4 prime factors.
4 , 3 , 40 , 3 , 37 , 375 , 2403 , 2331 , 84722 , 740 , 358908 , 565476 , 7729090 , 7449636 , 93989350 , 8446040 , 201175652 , 699523699 , 756805691 , 3349055588
n×2
40380130
n×3
60570195
n×4
80760260
n×5
100950325
n÷2
10095032.5
n÷3
6730021.6666667
n÷3
5047516.25
n÷5
4038013
n2
407638724704225
n3
8.2302523482954E+21
n4
1.6616932987849E+29
n5
3.3549695712531E+36
2 √n
4493.335620672
3 √n
272.29891176977
4 √n
67.032347569454
5 √n
28.908632182064
1 , 5 , 7 , 35 , 97 , 485 , 679 , 3395 , 5947 , 29735 , 41629 , 208145 , 576859 , 2884295 , 4038013 , 20190065
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
-20190064
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 20190065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20190065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001101110001
3
Ternary
1101222202120012
4
Quaternary
1031001031301
5
Quinary
20132040230
6
Senary
2000424305
8
Octal
115011561
10
Decimal
20190065
12
Duodecimal
6918095
16
Hexadecimal
1341371
20
Vigesimal
663f35
36
Base36
c0qr5
md5
261b93eb221e35d6e11bb4f7cf09f633
sha1
744f3be3686daad4a5cb6376aa0adb60e123dc0a
sha256
ddb902688beee371fba9b78e12db0cafc8cb479ba1a4cdc1f0ea9dbc3926e096
sha512
ecddb32b0b738dca5e791ad0a7c78df84390d26e10921c0156c8d64a417003e06e06cec5f9888f5a7e5946a3896c0a766f923c8b152fa1d6787f2eb163b2172a
ripemd-160
dca59b98ff49446c7c34350cef28ac847ce78153
Diameter
40380130
Circumference
126857919.759
Area
1.2806348228495E+15
Volume
3.447480041946E+22
Surface area
5.122539291398E+15
Circumference
126857919.759
Perimeter
80760260
Area
407638724704225
Diagonal
28553063.748194
Surface area
2445832348225350
Volume
8.2302523482954E+21
Space diagonal
34970218.388118
Perimeter
60570195
Area
1.7651274558008E+14
Altitude
17485109.194059
Surface area
1.7651274558008E+14
Volume
9.6994454105937E+20
Height
9517687.9160648