20030487 is an odd 8-digits composite number following 20030486
and preceding 20030488 . In scientific notation, it is written as 2.0030487 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13353656 positive integers (up to 20030487) that are relatively prime to 20030487.
20030487 has 4 divisors, whose sum is 26707320
The reverse of 20030487 is 78403002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million thirty thousand four hundred eighty-seven
Scientific notation
2.0030487 × 10^7
Engineering notation
2.0030487 × 10^6
Prime Factorization
3 × 6676829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20030487
Product of the distinct prime numbers
The prime factorization of 20030487 is 3 × 6676829.
Since it has a total of 2 prime factors.
8 , 10 , 39 , 80 , 683 , 382 , 2860 , 4645 , 3454 , 55009 , 985513 , 69824 , 3091107 , 2912339 , 39998333 , 46153696 , 830232279 , 359888567 , 6178034942 , 1255814254
n×2
40060974
n×3
60091461
n×4
80121948
n×5
100152435
n÷2
10015243.5
n÷3
6676829
n÷3
5007621.75
n÷5
4006097.4
n2
401220409457169
n3
8.0366401957665E+21
n4
1.6097781696498E+29
n5
3.2244640700054E+36
2 √n
4475.5432072543
3 √n
271.57961572038
4 √n
66.899500799739
5 √n
28.86278947774
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
-20030486
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 20030487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20030487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010010000010111
3
Ternary
1101200122122220
4
Quaternary
1030122100113
5
Quinary
20111433422
6
Senary
1553153423
8
Octal
114322027
10
Decimal
20030487
12
Duodecimal
685b873
16
Hexadecimal
131a417
20
Vigesimal
653g47
36
Base36
bxbmf
md5
1f8c073cf3abd255e73b7d2197f90a44
sha1
b802e3491b9f7879c3b8ace8898af11ea22e9446
sha256
5ecab6c97e360fe60568a3d50569cdee81f48cf34a52a0f1ff039888b7a418a9
sha512
adb9b66d94a0731cebd9f10374c4bc9ada9196a5a6c5101313adf0bbcac544706a71144cb3f42dfe7a27c3a8cf0f411a0b0a79d9d9c1d36154cdfded5f276ab4
ripemd-160
ecd9e5374c04a12f1cc49a7770bff879985fdef8
Diameter
40060974
Circumference
125855261.61405
Area
1.2604710908209E+15
Volume
3.3663799731419E+22
Surface area
5.0418843632837E+15
Circumference
125855261.61405
Perimeter
80121948
Area
401220409457169
Diagonal
28327386.376338
Surface area
2407322456743014
Volume
8.0366401957665E+21
Space diagonal
34693821.184348
Perimeter
60091461
Area
1.7373353355335E+14
Altitude
17346910.592174
Surface area
1.7373353355335E+14
Volume
9.4712713006381E+20
Height
9442462.125446