20239531 is an odd 8-digits composite number following 20239530
and preceding 20239532 . In scientific notation, it is written as 2.0239531 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18652032 positive integers (up to 20239531) that are relatively prime to 20239531.
20239531 has 8 divisors, whose sum is 21832160
The reverse of 20239531 is 13593202
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirty-nine thousand five hundred thirty-one
Scientific notation
2.0239531 × 10^7
Engineering notation
2.0239531 × 10^6
Prime Factorization
13 × 1009 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239531
Product of the distinct prime numbers
The prime factorization of 20239531 is 13 × 1009 × 1543.
Since it has a total of 3 prime factors.
5 , 10 , 52 , 63 , 872 , 127 , 8947 , 8860 , 18738 , 81016 , 797876 , 823006 , 3138192 , 8622595 , 43649892 , 36205826 , 407347947 , 676217383 , 3829010097 , 9401051106
n×2
40479062
n×3
60718593
n×4
80958124
n×5
101197655
n÷2
10119765.5
n÷3
6746510.3333333
n÷3
5059882.75
n÷5
4047906.2
n2
409638615099961
n3
8.2908934491127E+21
n4
1.6780379498101E+29
n5
3.3962701104359E+36
2 √n
4498.836627396
3 √n
272.5211093823
4 √n
67.073367497063
5 √n
28.922783647667
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
-20239530
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 20239531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010010101011
3
Ternary
1102002021102021
4
Quaternary
1031031102223
5
Quinary
20140131111
6
Senary
2001445311
8
Octal
115152253
10
Decimal
20239531
12
Duodecimal
6940837
16
Hexadecimal
134d4ab
20
Vigesimal
669igb
36
Base36
c1sx7
md5
6e21242d674153b13414d005357b5e6b
sha1
303afe6f18b7073b230c74b092614d69e8cefd62
sha256
90ce8ff17b0f35805cecb3ff5e79f08493de4f518c7edac4a6851f923383a5f4
sha512
024bf28cd7e01d2dd032a2c93e3a362963495cee1fb6d8d3ce1ed24c0870b43a048146cffee0ffc73eb7b06e7ad038d5db89ff0c67ef6f03b52b3c7ce0bfb3f3
ripemd-160
de5ba7891d8b147e17e208b24969be80fddafea9
Diameter
40479062
Circumference
127168723.80341
Area
1.2869176638247E+15
Volume
3.4728813268571E+22
Surface area
5.1476706552989E+15
Circumference
127168723.80341
Perimeter
80958124
Area
409638615099961
Diagonal
28623019.236271
Surface area
2457831690599766
Volume
8.2908934491127E+21
Space diagonal
35055896.013365
Perimeter
60718593
Area
1.7737872352382E+14
Altitude
17527948.006683
Surface area
1.7737872352382E+14
Volume
9.7709116332712E+20
Height
9541006.4120902