20743265 is an odd 8-digits composite number following 20743264
and preceding 20743266 . In scientific notation, it is written as 2.0743265 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16019136 positive integers (up to 20743265) that are relatively prime to 20743265.
20743265 has 12 divisors, whose sum is 25785084
The reverse of 20743265 is 56234702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred forty-three thousand two hundred sixty-five
Scientific notation
2.0743265 × 10^7
Engineering notation
2.0743265 × 10^6
Prime Factorization
5 × 29 × 29 × 4933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
715285
Product of the distinct prime numbers
The prime factorization of 20743265 is 5 × 29 × 29 × 4933.
Since it has a total of 4 prime factors.
9 , 8 , 66 , 40 , 951 , 681 , 9819 , 6914 , 59560 , 40562 , 723370 , 656115 , 8901226 , 3369984 , 35472237 , 11011104 , 28582593 , 919088582 , 4333740987 , 2672679625
n×2
41486530
n×3
62229795
n×4
82973060
n×5
103716325
n÷2
10371632.5
n÷3
6914421.6666667
n÷3
5185816.25
n÷5
4148653
n2
430283042860225
n3
8.925475183056E+21
n4
1.8514349697305E+29
n5
3.8404806207388E+36
2 √n
4554.4774672843
3 √n
274.76349914618
4 √n
67.486868850794
5 √n
29.065341038354
1 , 5 , 29 , 145 , 841 , 4205 , 4933 , 24665 , 143057 , 715285 , 4148653 , 20743265
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20743264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20743265 can be divided by 12 positive divisors.
The sum of these divisors (counting 20743265) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001000010001100001
3
Ternary
1110000212102002
4
Quaternary
1033020101201
5
Quinary
20302241030
6
Senary
2020333345
8
Octal
117102141
10
Decimal
20743265
12
Duodecimal
6b44255
16
Hexadecimal
13c8461
20
Vigesimal
69ci35
36
Base36
ccllt
md5
b454529382e5481f2a32a7907327ce7d
sha1
d883adb05b3d9c069f2579f6bdbf9610dc00eda1
sha256
587c125071ff91f8599a13ca8e3b8b82c7774b5fe2f0fd2f53875a11441051fb
sha512
ad90e1d1d1fcb0177a7c4d1733140e81a80e3e17847eed2e838280cd9e465313e46ad76dcc2175c15e3702223cf7415cf4802fd91ec4a005ffc91fd3fcbfdaba
ripemd-160
15c273d591b635fd978ea9b9dda5e3ce6c900336
Diameter
41486530
Circumference
130333777.87093
Area
1.3517740464139E+15
Volume
3.7386943019849E+22
Surface area
5.4070961856558E+15
Circumference
130333777.87093
Perimeter
82973060
Area
430283042860225
Diagonal
29335406.690899
Surface area
2581698257161350
Volume
8.925475183056E+21
Space diagonal
35928388.894865
Perimeter
62229795
Area
1.8631802296731E+14
Altitude
17964194.447433
Surface area
1.8631802296731E+14
Volume
1.0518773378752E+21
Height
9778468.8969664