20124865 is an odd 8-digits composite number following 20124864
and preceding 20124866 . In scientific notation, it is written as 2.0124865 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16099888 positive integers (up to 20124865) that are relatively prime to 20124865.
20124865 has 4 divisors, whose sum is 24149844
The reverse of 20124865 is 56842102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-four thousand eight hundred sixty-five
Scientific notation
2.0124865 × 10^7
Engineering notation
2.0124865 × 10^6
Prime Factorization
5 × 4024973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124865
Product of the distinct prime numbers
The prime factorization of 20124865 is 5 × 4024973.
Since it has a total of 2 prime factors.
9 , 4 , 29 , 5 , 399 , 237 , 3339 , 8878 , 11732 , 13492 , 314727 , 333483 , 5207 , 4100686 , 74351201 , 79992966 , 430264147 , 378001945 , 8273570333 , 6364854785
n×2
40249730
n×3
60374595
n×4
80499460
n×5
100624325
n÷2
10062432.5
n÷3
6708288.3333333
n÷3
5031216.25
n÷5
4024973
n2
405010191268225
n3
8.1507754228972E+21
n4
1.6403325503112E+29
n5
3.3011471130119E+36
2 √n
4486.0745646946
3 √n
272.005483057
4 √n
66.978164835225
5 √n
28.889937024382
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
-20124864
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 20124865 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010011000001
3
Ternary
1101212110010101
4
Quaternary
1030301103001
5
Quinary
20122443430
6
Senary
1555202401
8
Octal
114612301
10
Decimal
20124865
12
Duodecimal
68a6401
16
Hexadecimal
13314c1
20
Vigesimal
65fc35
36
Base36
bzcg1
md5
a6bc0b2a6fc6e9b9ff3fe3782ffdf8fe
sha1
a5f1d5ffab83b3866fea0e94c6dc8b7bafa08518
sha256
f0a5ff97dcf4f0049044ba370429d34b36fd1595a72a3860054a5bcc47f1baa6
sha512
30cdbca62757f90d2650a6daf6bfbc86f67107e661a8dfd0470abdd4c6710f787bd02d11ecf989f7152108ea012fd54e76264a0861be9fd241c5af7a600d7a92
ripemd-160
0e2f12ed818852e316650a925b4c08324eeb69f5
Diameter
40249730
Circumference
126448256.07697
Area
1.2723770415173E+15
Volume
3.4141888252845E+22
Surface area
5.089508166069E+15
Circumference
126448256.07697
Perimeter
80499460
Area
405010191268225
Diagonal
28460857.023928
Surface area
2430061147609350
Volume
8.1507754228972E+21
Space diagonal
34857288.675465
Perimeter
60374595
Area
1.7537455721494E+14
Altitude
17428644.337732
Surface area
1.7537455721494E+14
Volume
9.6057809557654E+20
Height
9486952.3413092