20744705 is an odd 8-digits composite number following 20744704
and preceding 20744706 . In scientific notation, it is written as 2.0744705 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16209648 positive integers (up to 20744705) that are relatively prime to 20744705.
20744705 has 4 divisors, whose sum is 20841408
The reverse of 20744705 is 50744702
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred forty-four thousand seven hundred five
Scientific notation
2.0744705 × 10^7
Engineering notation
2.0744705 × 10^6
Prime Factorization
215 × 96487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20744705
Product of the distinct prime numbers
The prime factorization of 20744705 is 215 × 96487.
Since it has a total of 2 prime factors.
5 , 3 , 39 , 44 , 267 , 89 , 7025 , 6235 , 32923 , 23 , 941262 , 205051 , 1993095 , 337097 , 26194607 , 55326063 , 49747916 , 727201930 , 6745824869 , 189861205
n×2
41489410
n×3
62234115
n×4
82978820
n×5
103723525
n÷2
10372352.5
n÷3
6914901.6666667
n÷3
5186176.25
n÷5
4148941
n2
430342785537025
n3
8.9273341348439E+21
n4
1.8519491306377E+29
n5
3.8418138390085E+36
2 √n
4554.6355507329
3 √n
274.76985703766
4 √n
67.488040056983
5 √n
29.065744571056
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
-20744704
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 20744705 can be divided by 4 positive divisors.
The sum of these divisors (counting 20744705) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001000101000000001
3
Ternary
1110000221101102
4
Quaternary
1033020220001
5
Quinary
20302312310
6
Senary
2020344145
8
Octal
117105001
10
Decimal
20744705
12
Duodecimal
6b45055
16
Hexadecimal
13c8a01
20
Vigesimal
69d1f5
36
Base36
ccmpt
md5
45dd3f3db95b0c1ebcda25c9ed7a677f
sha1
3dff8b74c465f811eaecc04daccaa6500ea39af1
sha256
94ca238da69ae5be9941c60bf97b450e4784954435d5efad0fade242829aec60
sha512
6fb6cb48093dcf4e9104b094379bb4132e4e156e06495a6b4cb33a0d1505aa7707d0fab0e73b91a13b5f04ec4a15e39f8bf0b7086b5e67a3ff4e25fc1ade29d3
ripemd-160
da6c6fcdf9a310917f5f4b452397c530fd744a6d
Diameter
41489410
Circumference
130342825.65777
Area
1.3519617335685E+15
Volume
3.7394729778889E+22
Surface area
5.4078469342739E+15
Circumference
130342825.65777
Perimeter
82978820
Area
430342785537025
Diagonal
29337443.158429
Surface area
2582056713222150
Volume
8.9273341348439E+21
Space diagonal
35930883.048028
Perimeter
62234115
Area
1.8634389230521E+14
Altitude
17965441.524014
Surface area
1.8634389230521E+14
Volume
1.0520964174444E+21
Height
9779147.7194763