20138210 is an even 8-digits composite number following 20138209
and preceding 20138211 . In scientific notation, it is written as 2.0138210 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8055280 positive integers (up to 20138210) that are relatively prime to 20138210.
20138210 has 8 divisors, whose sum is 36248796
The reverse of 20138210 is 01283102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-eight thousand two hundred ten
Scientific notation
2.0138210 × 10^7
Engineering notation
2.0138210 × 10^6
Prime Factorization
2 × 5 × 2013821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138210
Product of the distinct prime numbers
The prime factorization of 20138210 is 2 × 5 × 2013821.
Since it has a total of 3 prime factors.
2 , 1 , 93 , 23 , 456 , 782 , 6689 , 7988 , 5171 , 55323 , 372496 , 801834 , 4036513 , 217251 , 45076570 , 57698519 , 26532482 , 218306362 , 1396605800 , 4676200411
n×2
40276420
n×3
60414630
n×4
80552840
n×5
100691050
n÷2
10069105
n÷3
6712736.6666667
n÷3
5034552.5
n÷5
4027642
n2
405547502004100
n3
8.167000760334E+21
n4
1.6446877638177E+29
n5
3.312106757219E+36
2 √n
4487.5616987402
3 √n
272.06559296122
4 √n
66.989265548595
5 √n
28.893767449968
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138210 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100011100010
3
Ternary
1101220010102122
4
Quaternary
1030310203202
5
Quinary
20123410320
6
Senary
1555344242
8
Octal
114644342
10
Decimal
20138210
12
Duodecimal
68b2082
16
Hexadecimal
13348e2
20
Vigesimal
65h5aa
36
Base36
bzmqq
md5
1e0a2636e1813d871e4272afdc23b5d5
sha1
c331265540ec3b0b3aef50e0e163bacef98c6ad0
sha256
7bb86457cb09b591f17ef479f16d23c50dd5e7ae55a638f121267efe4bfdf3c2
sha512
67eb95865299063ebf3456bdffc9d83830239abebfc63b3bca6285e42029b8b190906f9a8b07fabde33d44214b961e2c98cfc54e2e77b6b4820896f5c92a955a
ripemd-160
b33436607d6ff2a630bc675ef3b575fb07af2814
Diameter
40276420
Circumference
126532105.1849
Area
1.2740650529778E+15
Volume
3.420985278737E+22
Surface area
5.0962602119111E+15
Circumference
126532105.1849
Perimeter
80552840
Area
405547502004100
Diagonal
28479729.703917
Surface area
2433285012024600
Volume
8.167000760334E+21
Space diagonal
34880402.893492
Perimeter
60414630
Area
1.7560721958844E+14
Altitude
17440201.446746
Surface area
1.7560721958844E+14
Volume
9.6249026993131E+20
Height
9493243.2346392