20124287 is an odd 8-digits composite number following 20124286
and preceding 20124288 . In scientific notation, it is written as 2.0124287 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18235800 positive integers (up to 20124287) that are relatively prime to 20124287.
20124287 has 4 divisors, whose sum is 20170776
The reverse of 20124287 is 78242102
Previous prime number is 437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-four thousand two hundred eighty-seven
Scientific notation
2.0124287 × 10^7
Engineering notation
2.0124287 × 10^6
Prime Factorization
437 × 46051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124287
Product of the distinct prime numbers
The prime factorization of 20124287 is 437 × 46051.
Since it has a total of 2 prime factors.
10 , 1 , 10 , 100 , 430 , 699 , 7642 , 3172 , 73658 , 35574 , 720547 , 329033 , 2640486 , 8124293 , 50067723 , 37262866 , 881132284 , 735259842 , 9439030869 , 1809441490
n×2
40248574
n×3
60372861
n×4
80497148
n×5
100621435
n÷2
10062143.5
n÷3
6708095.6666667
n÷3
5031071.75
n÷5
4024857.4
n2
404986927258369
n3
8.1500731553955E+21
n4
1.6401441125018E+29
n5
3.3006730841346E+36
2 √n
4486.0101426546
3 √n
272.00287897039
4 √n
66.977683915276
5 √n
28.889771074693
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
-20124286
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 20124287 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001001001111111
3
Ternary
1101212102022222
4
Quaternary
1030301021333
5
Quinary
20122434122
6
Senary
1555155555
8
Octal
114611177
10
Decimal
20124287
12
Duodecimal
68a5bbb
16
Hexadecimal
133127f
20
Vigesimal
65fae7
36
Base36
bzbzz
md5
2aedd7c103672638735f6dd41ba1564f
sha1
fd73507e9926a8522cb05c5347e88a4733406a38
sha256
66316718bf3b004143d6017e7177374bd89d36b2cfdb1f7381a1281637e51671
sha512
9b8a9f5c45962c38afd4b62a0a49a86498c995acdd1182a61d43e824dcc455abe1514ac377fc667bb00d355e23775a48ed835a5984e2a5d944f411d4461ff41c
ripemd-160
24508d1cc6036e5404246af81da82a60ca6c3763
Diameter
40248574
Circumference
126444624.39587
Area
1.2723039554748E+15
Volume
3.4138946601613E+22
Surface area
5.0892158218992E+15
Circumference
126444624.39587
Perimeter
80497148
Area
404986927258369
Diagonal
28460039.608489
Surface area
2429921563550214
Volume
8.1500731553955E+21
Space diagonal
34856287.550098
Perimeter
60372861
Area
1.7536448360317E+14
Altitude
17428143.775049
Surface area
1.7536448360317E+14
Volume
9.6049533255777E+20
Height
9486679.8694962