20124138 is an even 8-digits composite number following 20124137
and preceding 20124139 . In scientific notation, it is written as 2.0124138 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6687120 positive integers (up to 20124138) that are relatively prime to 20124138.
20124138 has 16 divisors, whose sum is 40373856
The reverse of 20124138 is 83142102
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-four thousand one hundred thirty-eight
Scientific notation
2.0124138 × 10^7
Engineering notation
2.0124138 × 10^6
Prime Factorization
2 × 3 × 331 × 10133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20124138
Product of the distinct prime numbers
The prime factorization of 20124138 is 2 × 3 × 331 × 10133.
Since it has a total of 4 prime factors.
4 , 6 , 4 , 29 , 963 , 12 , 660 , 4606 , 88051 , 46579 , 382894 , 330670 , 8456625 , 1184273 , 29007366 , 10816111 , 585935139 , 580994008 , 8699425377 , 4774774920
n×2
40248276
n×3
60372414
n×4
80496552
n×5
100620690
n÷2
10062069
n÷3
6708046
n÷3
5031034.5
n÷5
4024827.6
n2
404980930243044
n3
8.1498921275794E+21
n4
1.6400955386052E+29
n5
3.3005508952076E+36
2 √n
4485.9935354389
3 √n
272.00220766663
4 √n
66.977559939423
5 √n
28.889728294657
1 , 2 , 3 , 6 , 331 , 662 , 993 , 1986 , 10133 , 20266 , 30399 , 60798 , 3354023 , 6708046 , 10062069 , 20124138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124138 can be divided by 16 positive divisors.
The sum of these divisors (counting 20124138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000111101010
3
Ternary
1101212102010110
4
Quaternary
1030301013222
5
Quinary
20122433023
6
Senary
1555155150
8
Octal
114610752
10
Decimal
20124138
12
Duodecimal
68a5ab6
16
Hexadecimal
13311ea
20
Vigesimal
65fa6i
36
Base36
bzbvu
md5
116d0b274d41b257196faa4e2e588c68
sha1
5c700585c4d187116a0332bcb9e5e313c9fd2789
sha256
2b5cd2dbf7168131169bb704281533bcfd629efdb9fb2970239d6bf8dd977493
sha512
5972140c9f0129f5fc9adda18206dc40b1f5fb7ec92ad362beecb704d3df0b8852a6665002665c52f589c29a4d14b0505215ff851e2a0a6ab8e3910fc4fbb519
ripemd-160
ee6a729c49a36a465e9700a3955f217ab666e62a
Diameter
40248276
Circumference
126443688.20125
Area
1.2722851152955E+15
Volume
3.413818831407E+22
Surface area
5.089140461182E+15
Circumference
126443688.20125
Perimeter
80496552
Area
404980930243044
Diagonal
28459828.890668
Surface area
2429885581458264
Volume
8.1498921275794E+21
Space diagonal
34856029.474528
Perimeter
60372414
Area
1.7536188681936E+14
Altitude
17428014.737264
Surface area
1.7536188681936E+14
Volume
9.6047399822504E+20
Height
9486609.6302226