20387306 is an even 8-digits composite number following 20387305
and preceding 20387307 . In scientific notation, it is written as 2.0387306 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10193652 positive integers (up to 20387306) that are relatively prime to 20387306.
20387306 has 4 divisors, whose sum is 30580962
The reverse of 20387306 is 60378302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred eighty-seven thousand three hundred six
Scientific notation
2.0387306 × 10^7
Engineering notation
2.0387306 × 10^6
Prime Factorization
2 × 10193653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20387306
Product of the distinct prime numbers
The prime factorization of 20387306 is 2 × 10193653.
Since it has a total of 2 prime factors.
8 , 3 , 88 , 41 , 107 , 767 , 9573 , 4324 , 32206 , 71559 , 495972 , 413097 , 7710048 , 2386097 , 48442140 , 18986085 , 45619333 , 281603190 , 138072229 , 5595945506
n×2
40774612
n×3
61161918
n×4
81549224
n×5
101936530
n÷2
10193653
n÷3
6795768.6666667
n÷3
5096826.5
n÷5
4077461.2
n2
415642245937636
n3
8.4738256544578E+21
n4
1.7275847660808E+29
n5
3.5220799267028E+36
2 √n
4515.230448161
3 √n
273.18275498933
4 √n
67.195464490998
5 √n
28.96489565371
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
-20387305
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 20387306 can be divided by 4 positive divisors.
The sum of these divisors (counting 20387306) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001010111101010
3
Ternary
1102100210010102
4
Quaternary
1031301113222
5
Quinary
20204343211
6
Senary
2004545402
8
Octal
115612752
10
Decimal
20387306
12
Duodecimal
69b2262
16
Hexadecimal
13715ea
20
Vigesimal
678856
36
Base36
c4yy2
md5
00152d723401928723d74236c9c8077b
sha1
d53c6194741088c82661601b1d850d24bcbbc7bf
sha256
a10381aa9208bbe084148a74df9648c1f7535bb84db23c92af242c6f7bd7d779
sha512
7dd53ce8636e9673c276faeabdd32a394b4ff30596364210c90d8152c1ac17799f08ca567089a3f2bf5dd995e8809ccda1424a73fa4e394ec5ae6b46fbc2f08b
ripemd-160
7cd1a9af867a8b4f4c4c11c3c98418a9833bd7bd
Diameter
40774612
Circumference
128097221.51217
Area
1.3057786263592E+15
Volume
3.5495077898461E+22
Surface area
5.223114505437E+15
Circumference
128097221.51217
Perimeter
81549224
Area
415642245937636
Diagonal
28832004.64545
Surface area
2493853475625816
Volume
8.4738256544578E+21
Space diagonal
35311849.821454
Perimeter
61161918
Area
1.7997837193401E+14
Altitude
17655924.910727
Surface area
1.7997837193401E+14
Volume
9.9864993047661E+20
Height
9610668.2151501