20693531 is an odd 8-digits composite number following 20693530
and preceding 20693532 . In scientific notation, it is written as 2.0693531 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20670600 positive integers (up to 20693531) that are relatively prime to 20693531.
20693531 has 4 divisors, whose sum is 20716464
The reverse of 20693531 is 13539602
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred ninety-three thousand five hundred thirty-one
Scientific notation
2.0693531 × 10^7
Engineering notation
2.0693531 × 10^6
Prime Factorization
941 × 21991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20693531
Product of the distinct prime numbers
The prime factorization of 20693531 is 941 × 21991.
Since it has a total of 2 prime factors.
9 , 5 , 37 , 25 , 927 , 508 , 8789 , 1861 , 51193 , 8516 , 908668 , 828468 , 6186643 , 3029981 , 42460900 , 54695853 , 868341003 , 812244201 , 1664562167 , 1018301898
n×2
41387062
n×3
62080593
n×4
82774124
n×5
103467655
n÷2
10346765.5
n÷3
6897843.6666667
n÷3
5173382.75
n÷5
4138706.2
n2
428222225247961
n3
8.8614298930577E+21
n4
1.8337427419632E+29
n5
3.794661227684E+36
2 √n
4549.0142888323
3 √n
274.54373265709
4 √n
67.446380843098
5 √n
29.051390254869
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
-20693530
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 20693531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20693531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111100001000011011
3
Ternary
1102221100012002
4
Quaternary
1032330020123
5
Quinary
20244143111
6
Senary
2015311215
8
Octal
116741033
10
Decimal
20693531
12
Duodecimal
6b1b50b
16
Hexadecimal
13bc21b
20
Vigesimal
696dgb
36
Base36
cbj8b
md5
64e07c12b4ff3d72b63df4b0339a7df7
sha1
a15f391f8c058eafe0bbe98aa0a67d52343dc259
sha256
4b4c9d77bdc042a78046f1019c0201d4058a575d6c868dbea2385e43e9789e04
sha512
f2725fd802984db3885d5dd0791ff9e53feb469e11e29c397ad43abe447e8cf4b64641ae787bba9eead72b0746df49331112464421a3327709164b2e70a246b2
ripemd-160
1714df280227dde5c3d9d831fe6a146da2d417b9
Diameter
41387062
Circumference
130021289.93287
Area
1.3452997969429E+15
Volume
3.7118670736441E+22
Surface area
5.3811991877715E+15
Circumference
130021289.93287
Perimeter
82774124
Area
428222225247961
Diagonal
29265072.193588
Surface area
2569333351487766
Volume
8.8614298930577E+21
Space diagonal
35842247.080002
Perimeter
62080593
Area
1.8542566276492E+14
Altitude
17921123.540001
Surface area
1.8542566276492E+14
Volume
1.044329528065E+21
Height
9755024.0645294