20020487 is an odd 8-digits prime number following 20020486
and preceding 20020488 . In scientific notation, it is written as 2.0020487 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20020486 positive integers (up to 20020487) that are relatively prime to 20020487.
20020487 has 2 divisors, whose sum is 20020488
The reverse of 20020487 is 78402002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty thousand four hundred eighty-seven
Scientific notation
2.0020487 × 10^7
Engineering notation
2.0020487 × 10^6
Prime Factorization
20020487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20020487
Product of the distinct prime numbers
The prime factorization of 20020487 is 20020487.
Since it has a total of 1 prime factors.
6 , 8 , 90 , 54 , 652 , 5 , 2345 , 1841 , 65501 , 89046 , 380485 , 523678 , 3701031 , 1016171 , 41404622 , 26459401 , 589220968 , 789436568 , 7310917320 , 7453584243
n×2
40040974
n×3
60061461
n×4
80081948
n×5
100102435
n÷2
10010243.5
n÷3
6673495.6666667
n÷3
5005121.75
n÷5
4004097.4
n2
400819899717169
n3
8.0246095916289E+21
n4
1.6065659200928E+29
n5
3.2164232117861E+36
2 √n
4474.42588496
3 √n
271.53441382013
4 √n
66.891149526376
5 √n
28.859907016123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20020488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10010244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.4259967062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999001023
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020487 can be divided by 2 positive divisors.
The sum of these divisors (counting 20020487) is 20020488, the average is 10010244.
Base
System
Value
2
Binary
1001100010111110100000111
3
Ternary
1101200010221112
4
Quaternary
1030113310013
5
Quinary
20111123422
6
Senary
1553035235
8
Octal
114276407
10
Decimal
20020487
12
Duodecimal
6855b1b
16
Hexadecimal
1317d07
20
Vigesimal
652b47
36
Base36
bx3wn
md5
8804ebab77baa077c24435a61610d612
sha1
f303780c3313dd1132a8fbfd64f4f7c6317f9165
sha256
8c8f8a29b8844f759455c1e41c743d7b2f5d3850db083b205eb5572c7b51a018
sha512
0aa0c1c9af4c888a06f166eb66e3ccd4bb092e7cbd39523db450ec52d1bb497614ff0d5d548ec76be5d94a6714b0e69939143609ecee17fc6ef18d1dc1bed336
ripemd-160
96a7fefb2b0407dc68144b7ee93847d1349003f3
Diameter
40040974
Circumference
125792429.76098
Area
1.2592128523641E+15
Volume
3.361340605465E+22
Surface area
5.0368514094562E+15
Circumference
125792429.76098
Perimeter
80081948
Area
400819899717169
Diagonal
28313244.240714
Surface area
2404919398303014
Volume
8.0246095916289E+21
Space diagonal
34676500.676272
Perimeter
60061461
Area
1.735601077487E+14
Altitude
17338250.338136
Surface area
1.735601077487E+14
Volume
9.4570930976923E+20
Height
9437748.0802381