20087541 is an odd 8-digits composite number following 20087540
and preceding 20087542 . In scientific notation, it is written as 2.0087541 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12686544 positive integers (up to 20087541) that are relatively prime to 20087541.
20087541 has 16 divisors, whose sum is 31326400
The reverse of 20087541 is 14578002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-seven thousand five hundred forty-one
Scientific notation
2.0087541 × 10^7
Engineering notation
2.0087541 × 10^6
Prime Factorization
9 × 3 × 19 × 39157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087541
Product of the distinct prime numbers
The prime factorization of 20087541 is 9 × 3 × 19 × 39157.
Since it has a total of 4 prime factors.
3 , 2 , 39 , 66 , 197 , 297 , 1710 , 6173 , 88669 , 60833 , 712464 , 915975 , 3746664 , 8044205 , 9163021 , 47926000 , 557754494 , 790543918 , 7843840383 , 1107654809
n×2
40175082
n×3
60262623
n×4
80350164
n×5
100437705
n÷2
10043770.5
n÷3
6695847
n÷3
5021885.25
n÷5
4017508.2
n2
403509303426681
n3
8.1055096764649E+21
n4
1.6281975795189E+29
n5
3.2706485634686E+36
2 √n
4481.9126497512
3 √n
271.83722328867
4 √n
66.947088433712
5 √n
28.879213088325
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 39157 , 117471 , 352413 , 743983 , 1057239 , 2231949 , 6695847 , 20087541
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
-20087540
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 20087541 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087541) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000001011110101
3
Ternary
1101210112221000
4
Quaternary
1030220023311
5
Quinary
20120300131
6
Senary
1554313513
8
Octal
114501365
10
Decimal
20087541
12
Duodecimal
6888899
16
Hexadecimal
13282f5
20
Vigesimal
65aih1
36
Base36
byjn9
md5
cd2b94f012c2c7e619e610e89cce3c2c
sha1
fa74b2cd15db9325b33e68dd88673b4d962778bd
sha256
26cf6b72e96ab90300627c9e56d030ecfdbfd8a2cbf1fd70772a4cd318b95f43
sha512
b4eb944af5c1fb429e958d050ee4a5df742eb5cb455b57f2351cbb1eb5a745499783b2cb9cfc02c61e82b8485888603e4a90c69f2d63596b5b3f65b286126a39
ripemd-160
5cdb5d9b7c69edc813e55a35568b29dbf4200396
Diameter
40175082
Circumference
126213742.46857
Area
1.2676618633004E+15
Volume
3.3952279537577E+22
Surface area
5.0706474532016E+15
Circumference
126213742.46857
Perimeter
80350164
Area
403509303426681
Diagonal
28408072.916926
Surface area
2421055820560086
Volume
8.1055096764649E+21
Space diagonal
34792641.611123
Perimeter
60262623
Area
1.7472465371543E+14
Altitude
17396320.805561
Surface area
1.7472465371543E+14
Volume
9.5524347620025E+20
Height
9469357.6389752