20051288 is an even 8-digits composite number following 20051287
and preceding 20051289 . In scientific notation, it is written as 2.0051288 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 10025640 positive integers (up to 20051288) that are relatively prime to 20051288.
20051288 has 8 divisors, whose sum is 37596180
The reverse of 20051288 is 88215002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million fifty-one thousand two hundred eighty-eight
Scientific notation
2.0051288 × 10^7
Engineering notation
2.0051288 × 10^6
Prime Factorization
2 × 2 × 2 × 2506411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5012822
Product of the distinct prime numbers
The prime factorization of 20051288 is 2 × 2 × 2 × 2506411.
Since it has a total of 4 prime factors.
4 , 6 , 46 , 47 , 591 , 724 , 1172 , 2238 , 58397 , 58464 , 838420 , 349725 , 8575108 , 7748162 , 24867039 , 38866826 , 136982987 , 430694859 , 8393762496 , 130922831
n×2
40102576
n×3
60153864
n×4
80205152
n×5
100256440
n÷2
10025644
n÷3
6683762.6666667
n÷3
5012822
n÷5
4010257.6
n2
402054150458944
n3
8.0617035624476E+21
n4
1.6164753990126E+29
n5
3.2412413770517E+36
2 √n
4477.866456249
3 √n
271.67359202155
4 √n
66.916862271396
5 √n
28.868781600162
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
-20051287
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 20051288 can be divided by 8 positive divisors.
The sum of these divisors (counting 20051288) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111010101011000
3
Ternary
1101201201012022
4
Quaternary
1030133111120
5
Quinary
20113120123
6
Senary
1553434012
8
Octal
114372530
10
Decimal
20051288
12
Duodecimal
686b908
16
Hexadecimal
131f558
20
Vigesimal
656848
36
Base36
bxro8
md5
32d0470e596b5aa524dbdc9500f8c2f2
sha1
e0955a2f1dd04b8429c08e768e04c69351992200
sha256
41685b20f7376cdcfa80ec457bcea5792822a7112d3fcbc3f76984318a8109e8
sha512
6327ce09fdbebd5076e446c52ee72c8a1491a125792d0735cb64739fd7e77997db872bf5b33d6a81c711264297e67d5104a84df772b8421931fad0b57eca2f7b
ripemd-160
ed8ddec15794b973a72d263a9c0cd2c18a5cdc24
Diameter
40102576
Circumference
125985958.15163
Area
1.2630903654271E+15
Volume
3.3768784916272E+22
Surface area
5.0523614617084E+15
Circumference
125985958.15163
Perimeter
80205152
Area
402054150458944
Diagonal
28356803.432649
Surface area
2412324902753664
Volume
8.0617035624476E+21
Space diagonal
34729849.573196
Perimeter
60153864
Area
1.7409455399721E+14
Altitude
17364924.786598
Surface area
1.7409455399721E+14
Volume
9.5008087615374E+20
Height
9452267.810883