20019650 is an even 8-digits composite number following 20019649
and preceding 20019651 . In scientific notation, it is written as 2.0019650 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 6712320 positive integers (up to 20019650) that are relatively prime to 20019650.
20019650 has 16 divisors, whose sum is 30868992
The reverse of 20019650 is 05691002
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nineteen thousand six hundred fifty
Scientific notation
2.0019650 × 10^7
Engineering notation
2.0019650 × 10^6
Prime Factorization
2 × 175 × 47 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20019650
Product of the distinct prime numbers
The prime factorization of 20019650 is 2 × 175 × 47 × 1217.
Since it has a total of 4 prime factors.
7 , 6 , 45 , 40 , 461 , 127 , 6713 , 7080 , 87840 , 87675 , 821738 , 135947 , 5490885 , 5854924 , 3401222 , 38846810 , 101103287 , 718893487 , 997592147 , 2881892931
n×2
40039300
n×3
60058950
n×4
80078600
n×5
100098250
n÷2
10009825
n÷3
6673216.6666667
n÷3
5004912.5
n÷5
4003930
n2
400786386122500
n3
8.0236031749373E+21
n4
1.6062972730113E+29
n5
3.2157509201641E+36
2 √n
4474.3323524298
3 √n
271.53062973849
4 √n
66.890450382919
5 √n
28.859665701852
1 , 2 , 47 , 94 , 175 , 350 , 1217 , 2434 , 8225 , 16450 , 57199 , 114398 , 212975 , 425950 , 10009825 , 20019650
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
-20019649
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 20019650 can be divided by 16 positive divisors.
The sum of these divisors (counting 20019650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111100111000010
3
Ternary
1101200002210112
4
Quaternary
1030113213002
5
Quinary
20111112100
6
Senary
1553031322
8
Octal
114274702
10
Decimal
20019650
12
Duodecimal
6855542
16
Hexadecimal
13179c2
20
Vigesimal
65292a
36
Base36
bx39e
md5
1750a47be701e09e25c6389e600b519c
sha1
08035046cb52591851158ad885d592344c508606
sha256
ab4dbf7decb7dedc73d87194e87aaf5ef74f4e4ad2fd38cf8304ce179154c5a5
sha512
2aa43dcecc6aeaf9987b6484589fbc7e5f248e1bde3ec09b3386b96cda3e79d7409767e156edbd2fb93f45792313d4b02858b5efb9c15dcc1c04c92983ce194f
ripemd-160
0528d5433b9d4b0b3801b8b73bc1c3d0e6b7099f
Diameter
40039300
Circumference
125787170.73488
Area
1.2591075663012E+15
Volume
3.360919038627E+22
Surface area
5.036430265205E+15
Circumference
125787170.73488
Perimeter
80078600
Area
400786386122500
Diagonal
28312060.543963
Surface area
2404718316735000
Volume
8.0236031749373E+21
Space diagonal
34675050.949746
Perimeter
60058950
Area
1.7354559593652E+14
Altitude
17337525.474873
Surface area
1.7354559593652E+14
Volume
9.4559070242468E+20
Height
9437353.5146542