20138124 is an even 8-digits composite number following 20138123
and preceding 20138125 . In scientific notation, it is written as 2.0138124 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6631504 positive integers (up to 20138124) that are relatively prime to 20138124.
20138124 has 24 divisors, whose sum is 47557440
The reverse of 20138124 is 42183102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-eight thousand one hundred twenty-four
Scientific notation
2.0138124 × 10^7
Engineering notation
2.0138124 × 10^6
Prime Factorization
2 × 2 × 3 × 83 × 20219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069062
Product of the distinct prime numbers
The prime factorization of 20138124 is 2 × 2 × 3 × 83 × 20219.
Since it has a total of 5 prime factors.
8 , 9 , 51 , 29 , 70 , 322 , 8775 , 9022 , 83666 , 9417 , 27607 , 892552 , 6053303 , 8842509 , 28959683 , 29792788 , 878833894 , 810814058 , 6155808882 , 7514500972
n×2
40276248
n×3
60414372
n×4
80552496
n×5
100690620
n÷2
10069062
n÷3
6712708
n÷3
5034531
n÷5
4027624.8
n2
405544038239376
n3
8.1668961295253E+21
n4
1.644659669515E+29
n5
3.3120360362492E+36
2 √n
4487.552116689
3 √n
272.06520567632
4 √n
66.989194029254
5 √n
28.893742771824
1 , 2 , 3 , 4 , 6 , 12 , 83 , 166 , 249 , 332 , 498 , 996 , 20219 , 40438 , 60657 , 80876 , 121314 , 242628 , 1678177 , 3356354 , 5034531 , 6712708 , 10069062 , 20138124
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138124 can be divided by 24 positive divisors.
The sum of these divisors (counting 20138124) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100100010001100
3
Ternary
1101220010022110
4
Quaternary
1030310202030
5
Quinary
20123404444
6
Senary
1555344020
8
Octal
114644214
10
Decimal
20138124
12
Duodecimal
68b2010
16
Hexadecimal
133488c
20
Vigesimal
65h564
36
Base36
bzmoc
md5
ae46f0175324ced2132e475028044f93
sha1
312b627d3199b88931a75394fc9244e113f160b4
sha256
3314415799a96e849e2953622e85d636bc2e4c9f45f2e02398b51121fae355b6
sha512
378de4c8e802e69577b98d893cfdb214e66f659e87bf06031dce24242c12a98d431325a466eb9e34d7e34e7232babd1e2b88db4062b29241dcb562ae78d9f09b
ripemd-160
8b8545013283461b9aecbb8a352c5ef51e814a3f
Diameter
40276248
Circumference
126531564.83096
Area
1.27405417124E+15
Volume
3.4209414510863E+22
Surface area
5.0962166849598E+15
Circumference
126531564.83096
Perimeter
80552496
Area
405544038239376
Diagonal
28479608.081551
Surface area
2433264229436256
Volume
8.1668961295253E+21
Space diagonal
34880253.937122
Perimeter
60414372
Area
1.7560571973431E+14
Altitude
17440126.968561
Surface area
1.7560571973431E+14
Volume
9.6247793907225E+20
Height
9493202.6938504