20138106 is an even 8-digits composite number following 20138105
and preceding 20138107 . In scientific notation, it is written as 2.0138106 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6661200 positive integers (up to 20138106) that are relatively prime to 20138106.
20138106 has 16 divisors, whose sum is 40585248
The reverse of 20138106 is 60183102
Previous prime number is 131
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 six
Scientific notation
2.0138106 × 10^7
Engineering notation
2.0138106 × 10^6
Prime Factorization
2 × 3 × 131 × 25621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138106
Product of the distinct prime numbers
The prime factorization of 20138106 is 2 × 3 × 131 × 25621.
Since it has a total of 4 prime factors.
1 , 6 , 78 , 76 , 835 , 875 , 3050 , 6838 , 22589 , 16705 , 690063 , 372937 , 7485457 , 5652301 , 41719891 , 92170768 , 997335510 , 928000552 , 1326191702 , 6162648447
n×2
40276212
n×3
60414318
n×4
80552424
n×5
100690530
n÷2
10069053
n÷3
6712702
n÷3
5034526.5
n÷5
4027621.2
n2
405543313267236
n3
8.1668742301668E+21
n4
1.6446537893577E+29
n5
3.3120212343387E+36
2 √n
4487.5501111408
3 √n
272.06512461655
4 √n
66.98917906006
5 √n
28.893737606621
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 25621 , 51242 , 76863 , 153726 , 3356351 , 6712702 , 10069053 , 20138106
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
-20138105
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 20138106 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100001111010
3
Ternary
1101220010021210
4
Quaternary
1030310201322
5
Quinary
20123404411
6
Senary
1555343550
8
Octal
114644172
10
Decimal
20138106
12
Duodecimal
68b1bb6
16
Hexadecimal
133487a
20
Vigesimal
65h556
36
Base36
bzmnu
md5
e219e5a17aab7522ab80902d1629f5f0
sha1
7216726a0410871c5c9b4f5c03e1e818176b92e3
sha256
2ad558fe6a88921a2959fc07c8ab184c36a2e8de55b02a2e7c92a24d27d18a9d
sha512
7c27457c4d5fb9fd41ad10bc353e93daac8052586153e547d391c0f33ef27797deac0f8eb212804efcfda7ee8bf3a98156132b45a9b538489c1f812dc6667388
ripemd-160
cfe69058dc81b4a1c8bcd5bcbfc2acee9e664eb5
Diameter
40276212
Circumference
126531451.73363
Area
1.2740518936728E+15
Volume
3.4209322779045E+22
Surface area
5.0962075746913E+15
Circumference
126531451.73363
Perimeter
80552424
Area
405543313267236
Diagonal
28479582.625707
Surface area
2433259879603416
Volume
8.1668742301668E+21
Space diagonal
34880222.760208
Perimeter
60414318
Area
1.7560540581217E+14
Altitude
17440111.380104
Surface area
1.7560540581217E+14
Volume
9.624753582081E+20
Height
9493194.208569