20138606 is an even 8-digits composite number following 20138605
and preceding 20138607 . In scientific notation, it is written as 2.0138606 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10069302 positive integers (up to 20138606) that are relatively prime to 20138606.
20138606 has 4 divisors, whose sum is 30207912
The reverse of 20138606 is 60683102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand six hundred six
Scientific notation
2.0138606 × 10^7
Engineering notation
2.0138606 × 10^6
Prime Factorization
2 × 10069303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138606
Product of the distinct prime numbers
The prime factorization of 20138606 is 2 × 10069303.
Since it has a total of 2 prime factors.
3 , 7 , 66 , 59 , 732 , 578 , 2280 , 5207 , 96708 , 7231 , 668830 , 581164 , 429226 , 5040125 , 40564985 , 65464521 , 283316763 , 260669970 , 768298585 , 3403037717
n×2
40277212
n×3
60415818
n×4
80554424
n×5
100693030
n÷2
10069303
n÷3
6712868.6666667
n÷3
5034651.5
n÷5
4027721.2
n2
405563451623236
n3
8.1674825602404E+21
n4
1.6448171329255E+29
n5
3.3124324182037E+36
2 √n
4487.6058204793
3 √n
272.06737625889
4 √n
66.989594867258
5 √n
28.893881083126
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
-20138605
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 20138606 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138606) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101001101110
3
Ternary
1101220010222022
4
Quaternary
1030310221232
5
Quinary
20123413411
6
Senary
1555350142
8
Octal
114645156
10
Decimal
20138606
12
Duodecimal
68b2352
16
Hexadecimal
1334a6e
20
Vigesimal
65h6a6
36
Base36
bzn1q
md5
8b1ab28449db1828786528cc2799b4cd
sha1
54670aa29aae3d4572b6fdd709665770ea5abfbb
sha256
7587819a43257d766107ad47c29070fa0b34da25952048bb00ffceb625e4fa5d
sha512
d7ecd2d88b05894a3334392333a70c5ed2a1d18d95ba89065bb4cf7e3d1b1c643527840010c59bec1d97f711f8fcb4c5db55ef0caa985d4b25a2f6502fd8a9b5
ripemd-160
e284585030e3b051db3edc91a8ce82909894c26a
Diameter
40277212
Circumference
126534593.32628
Area
1.2741151601841E+15
Volume
3.4211870946099E+22
Surface area
5.0964606407363E+15
Circumference
126534593.32628
Perimeter
80554424
Area
405563451623236
Diagonal
28480289.732488
Surface area
2433380709739416
Volume
8.1674825602404E+21
Space diagonal
34881088.785611
Perimeter
60415818
Area
1.7561412597611E+14
Altitude
17440544.392806
Surface area
1.7561412597611E+14
Volume
9.6254705059481E+20
Height
9493429.9108294