20091443 is an odd 8-digits composite number following 20091442
and preceding 20091444 . In scientific notation, it is written as 2.0091443 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19217880 positive integers (up to 20091443) that are relatively prime to 20091443.
20091443 has 4 divisors, whose sum is 20965008
The reverse of 20091443 is 34419002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety-one thousand four hundred forty-three
Scientific notation
2.0091443 × 10^7
Engineering notation
2.0091443 × 10^6
Prime Factorization
23 × 873541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091443
Product of the distinct prime numbers
The prime factorization of 20091443 is 23 × 873541.
Since it has a total of 2 prime factors.
1 , 3 , 62 , 49 , 542 , 380 , 9754 , 7608 , 4427 , 13247 , 433142 , 729049 , 1971961 , 6192053 , 61326283 , 96258443 , 580932144 , 859631114 , 2073412201 , 4071491615
n×2
40182886
n×3
60274329
n×4
80365772
n×5
100457215
n÷2
10045721.5
n÷3
6697147.6666667
n÷3
5022860.75
n÷5
4018288.6
n2
403666081822249
n3
8.1102340739651E+21
n4
1.6294630561373E+29
n5
3.2738264112988E+36
2 √n
4482.34793384
3 √n
271.85482358748
4 √n
66.950339310866
5 √n
28.880334957196
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001000110011
3
Ternary
1101210202021112
4
Quaternary
1030221020303
5
Quinary
20120411233
6
Senary
1554343535
8
Octal
114511063
10
Decimal
20091443
12
Duodecimal
688abab
16
Hexadecimal
1329233
20
Vigesimal
65b8c3
36
Base36
bymnn
md5
3181326dfdac12771e49d9c61312fb7e
sha1
4e9a0492689f542fb8130c89d5002bfb50fbf522
sha256
76c6696d575f9f1913de23032e6a74cd6c8f560cf8c7c6be1234a79d9df309ee
sha512
f6647fc6a10579983df40d7af83a13054c2ee9e2a71131f460b4d3b5db6f4e58a8fd59169a44bc464e3601a2540bc073975c7b86925950661ff06d31b3b806bd
ripemd-160
6c57b963f69b3567dffcf0cccf47c72c5f375542
Diameter
40182886
Circumference
126238259.45764
Area
1.2681543971562E+15
Volume
3.397206904755E+22
Surface area
5.0726175886246E+15
Circumference
126238259.45764
Perimeter
80365772
Area
403666081822249
Diagonal
28413591.178246
Surface area
2421996490933494
Volume
8.1102340739651E+21
Space diagonal
34799400.073374
Perimeter
60274329
Area
1.747925407521E+14
Altitude
17399700.036687
Surface area
1.747925407521E+14
Volume
9.5580025178515E+20
Height
9471197.0594153