20291636 is an even 8-digits composite number following 20291635
and preceding 20291637 . In scientific notation, it is written as 2.0291636 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10055808 positive integers (up to 20291636) that are relatively prime to 20291636.
20291636 has 12 divisors, whose sum is 35825412
The reverse of 20291636 is 63619202
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety-one thousand six hundred thirty-six
Scientific notation
2.0291636 × 10^7
Engineering notation
2.0291636 × 10^6
Prime Factorization
2 × 2 × 113 × 44893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10145818
Product of the distinct prime numbers
The prime factorization of 20291636 is 2 × 2 × 113 × 44893.
Since it has a total of 4 prime factors.
10 , 2 , 77 , 28 , 56 , 355 , 989 , 8067 , 9236 , 22156 , 974665 , 699000 , 2411244 , 1098356 , 62989227 , 10712313 , 245242523 , 61842226 , 1163731029 , 9057200218
n×2
40583272
n×3
60874908
n×4
81166544
n×5
101458180
n÷2
10145818
n÷3
6763878.6666667
n÷3
5072909
n÷5
4058327.2
n2
411750491556496
n3
8.3550910974855E+21
n4
1.6953846729702E+29
n5
3.440212866389E+36
2 √n
4504.6238466713
3 √n
272.75477000868
4 √n
67.116494594632
5 √n
28.937660199438
1 , 2 , 4 , 113 , 226 , 452 , 44893 , 89786 , 179572 , 5072909 , 10145818 , 20291636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291636 can be divided by 12 positive divisors.
The sum of these divisors (counting 20291636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011010000000110100
3
Ternary
1102011220220002
4
Quaternary
1031122000310
5
Quinary
20143313021
6
Senary
2002530432
8
Octal
115320064
10
Decimal
20291636
12
Duodecimal
6966a18
16
Hexadecimal
135a034
20
Vigesimal
66g91g
36
Base36
c2x4k
md5
bc2b3c1b38aa2707576a418a0693abab
sha1
9cccfc959281c3462f742603ca3793f64777720a
sha256
b6dea5914d7c6937497b9c7093d2d4f2445929bbb8c164bde31262daa436ce0c
sha512
23defc703eed2145aa77762b791c1e34f0add5f8badfaf2b5dfc7c555b79cde1fd380065958e6c143264d432bc172e6e88e8ddfc16402bf81525732b9b118257
ripemd-160
30c1ed20f4ec208fd4b22a473998a7eb12d6389c
Diameter
40583272
Circumference
127496109.17384
Area
1.2935523193859E+15
Volume
3.4997723749245E+22
Surface area
5.1742092775435E+15
Circumference
127496109.17384
Perimeter
81166544
Area
411750491556496
Diagonal
28696706.833938
Surface area
2470502949338976
Volume
8.3550910974855E+21
Space diagonal
35146144.520694
Perimeter
60874908
Area
1.7829319285433E+14
Altitude
17573072.260347
Surface area
1.7829319285433E+14
Volume
9.8465692874389E+20
Height
9565568.944646