20953443 is an odd 8-digits composite number following 20953442
and preceding 20953444 . In scientific notation, it is written as 2.0953443 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11973384 positive integers (up to 20953443) that are relatively prime to 20953443.
20953443 has 8 divisors, whose sum is 31929088
The reverse of 20953443 is 34435902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred fifty-three thousand four hundred forty-three
Scientific notation
2.0953443 × 10^7
Engineering notation
2.0953443 × 10^6
Prime Factorization
3 × 7 × 997783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20953443
Product of the distinct prime numbers
The prime factorization of 20953443 is 3 × 7 × 997783.
Since it has a total of 3 prime factors.
2 , 4 , 17 , 83 , 907 , 360 , 7242 , 7905 , 40667 , 11736 , 744663 , 628301 , 5597420 , 4353865 , 83672299 , 86317898 , 390740787 , 319515880 , 4116009232 , 1503381132
n×2
41906886
n×3
62860329
n×4
83813772
n×5
104767215
n÷2
10476721.5
n÷3
6984481
n÷3
5238360.75
n÷5
4190688.6
n2
439046773554249
n3
9.1995415440029E+21
n4
1.927620693684E+29
n5
4.0390290330727E+36
2 √n
4577.4930912018
3 √n
275.68838228498
4 √n
67.657173242767
5 √n
29.124003796853
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
-20953442
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 20953443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20953443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011100101100011
3
Ternary
1110102112201110
4
Quaternary
1033323211203
5
Quinary
20331002233
6
Senary
2025034403
8
Octal
117734543
10
Decimal
20953443
12
Duodecimal
7025a03
16
Hexadecimal
13fb963
20
Vigesimal
6aj3c3
36
Base36
ch3s3
md5
a464a4461f2d373d753a0d021c339fee
sha1
cc99bcd80154e37d02add387fe8a714800350e06
sha256
6f2d66d6d9f3bd6bc2cf020de21b26e6c4b76d3a5265f3375b24c7204433d6df
sha512
04502ad334b146cb767202db2c1179eb711165540e8880c71289df6a613e89c4f676f583c466ecc6c66e3bb13968f774391432c7d9a539252f9434b01ec0c02e
ripemd-160
7fe2dc886f111162a9a61acc50fb9f3fbe306d9a
Diameter
41906886
Circumference
131654365.19242
Area
1.3793061183803E+15
Volume
3.8534949508045E+22
Surface area
5.5172244735213E+15
Circumference
131654365.19242
Perimeter
83813772
Area
439046773554249
Diagonal
29632643.269012
Surface area
2634280641325494
Volume
9.1995415440029E+21
Space diagonal
36292427.869498
Perimeter
62860329
Area
1.9011282967379E+14
Altitude
18146213.934749
Surface area
1.9011282967379E+14
Volume
1.084176368262E+21
Height
9877547.7563372