20491303 is an odd 8-digits composite number following 20491302
and preceding 20491304 . In scientific notation, it is written as 2.0491303 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16796160 positive integers (up to 20491303) that are relatively prime to 20491303.
20491303 has 8 divisors, whose sum is 20923760
The reverse of 20491303 is 30319402
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred ninety-one thousand three hundred three
Scientific notation
2.0491303 × 10^7
Engineering notation
2.0491303 × 10^6
Prime Factorization
259 × 61 × 1297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20491303
Product of the distinct prime numbers
The prime factorization of 20491303 is 259 × 61 × 1297.
Since it has a total of 3 prime factors.
7 , 3 , 22 , 91 , 969 , 658 , 6550 , 713 , 9702 , 93395 , 722091 , 753426 , 3528952 , 3541862 , 36529630 , 66704592 , 196452955 , 889909243 , 2585874066 , 2954818605
n×2
40982606
n×3
61473909
n×4
81965212
n×5
102456515
n÷2
10245651.5
n÷3
6830434.3333333
n÷3
5122825.75
n÷5
4098260.6
n2
419893498637809
n3
8.6041649083174E+21
n4
1.763105501983E+29
n5
3.6128329062101E+36
2 √n
4526.7320442014
3 √n
273.64647517532
4 √n
67.280993186794
5 √n
28.994385912974
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
-20491302
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 20491303 can be divided by 8 positive divisors.
The sum of these divisors (counting 20491303) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010110000100111
3
Ternary
1102120001210011
4
Quaternary
1032022300213
5
Quinary
20221210203
6
Senary
2011111051
8
Octal
116126047
10
Decimal
20491303
12
Duodecimal
6a42487
16
Hexadecimal
138ac27
20
Vigesimal
681853
36
Base36
c776v
md5
7e11a2f86797116ad43e5e9ad4b1f30a
sha1
ca84782342de5e0151cea7cdd404e40bb3665d28
sha256
e35b75f45d1608f5fdd8c9e33c126c54576cc612e306171b6fdc3b60c507995c
sha512
eb18885a6fde89149231637431df6137bdc595bc39cd72a6a8edff064a9471d371a74b46341dcc0fb07e08cf75c40c42e95f9db12150aaab6ec53830bf86eeba
ripemd-160
25699e5ada01d5df1cd856bfa10d24dc9a16bd57
Diameter
40982606
Circumference
128750653.93456
Area
1.3191343306107E+15
Volume
3.6041041688327E+22
Surface area
5.2765373224426E+15
Circumference
128750653.93456
Perimeter
81965212
Area
419893498637809
Diagonal
28979078.613296
Surface area
2519360991826854
Volume
8.6041649083174E+21
Space diagonal
35491977.909289
Perimeter
61473909
Area
1.8181921835213E+14
Altitude
17745988.954644
Surface area
1.8181921835213E+14
Volume
1.0140105588531E+21
Height
9659692.8710988