20231565 is an odd 8-digits composite number following 20231564
and preceding 20231566 . In scientific notation, it is written as 2.0231565 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10612800 positive integers (up to 20231565) that are relatively prime to 20231565.
20231565 has 16 divisors, whose sum is 32902656
The reverse of 20231565 is 56513202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-one thousand five hundred sixty-five
Scientific notation
2.0231565 × 10^7
Engineering notation
2.0231565 × 10^6
Prime Factorization
3 × 5 × 61 × 22111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231565
Product of the distinct prime numbers
The prime factorization of 20231565 is 3 × 5 × 61 × 22111.
Since it has a total of 4 prime factors.
6 , 3 , 9 , 2 , 312 , 559 , 8785 , 6780 , 91878 , 88103 , 214725 , 6130 , 5349772 , 283770 , 25119049 , 86945508 , 186362893 , 762415184 , 9134811417 , 4028593326
n×2
40463130
n×3
60694695
n×4
80926260
n×5
101157825
n÷2
10115782.5
n÷3
6743855
n÷3
5057891.25
n÷5
4046313
n2
409316222349225
n3
8.2811077580128E+21
n4
1.6753976987824E+29
n5
3.3895917443767E+36
2 √n
4497.9512002689
3 √n
272.48535117505
4 √n
67.066766734865
5 √n
28.920506567474
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 22111 , 66333 , 110555 , 331665 , 1348771 , 4046313 , 6743855 , 20231565
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
-20231564
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 20231565 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231565) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011010110001101
3
Ternary
1102001212111020
4
Quaternary
1031023112031
5
Quinary
20134402230
6
Senary
2001344353
8
Octal
115132615
10
Decimal
20231565
12
Duodecimal
69380b9
16
Hexadecimal
134b58d
20
Vigesimal
668ii5
36
Base36
c1mrx
md5
d84e5fe24d23d8ff9aac0079823ce75b
sha1
aef25ceb7dcd017b4a10a44608a326a017860e90
sha256
d6a6abe98bd227d671d47456ab64ec7535779ef47714b57e2c7423b29db5b7e0
sha512
7ed7df689263a828ff87ca4819b930f74d6836632faa25fa44e0970bfd3bc6a4d5af27d6abb9d793537a3946d4bf044bf59dc77ded19698fa3bc6e240a4060d0
ripemd-160
ca00eeda8cd0983823532855c4361197f5e142c1
Diameter
40463130
Circumference
127118671.94925
Area
1.2859048371275E+15
Volume
3.4687823061545E+22
Surface area
5.1436193485098E+15
Circumference
127118671.94925
Perimeter
80926260
Area
409316222349225
Diagonal
28611753.611033
Surface area
2455897334095350
Volume
8.2811077580128E+21
Space diagonal
35042098.496632
Perimeter
60694695
Area
1.7723912336775E+14
Altitude
17521049.248316
Surface area
1.7723912336775E+14
Volume
9.7593790857123E+20
Height
9537251.2036776