20202849 is an odd 8-digits composite number following 20202848
and preceding 20202850 . In scientific notation, it is written as 2.0202849 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13468560 positive integers (up to 20202849) that are relatively prime to 20202849.
20202849 has 4 divisors, whose sum is 22447620
The reverse of 20202849 is 94820202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred two thousand eight hundred forty-nine
Scientific notation
2.0202849 × 10^7
Engineering notation
2.0202849 × 10^6
Prime Factorization
9 × 2244761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20202849
Product of the distinct prime numbers
The prime factorization of 20202849 is 9 × 2244761.
Since it has a total of 2 prime factors.
6 , 1 , 52 , 74 , 961 , 603 , 8135 , 9751 , 19672 , 94988 , 749037 , 30653 , 9099984 , 3509812 , 14270601 , 8369227 , 203865784 , 756028377 , 9660276603 , 4675094998
n×2
40405698
n×3
60608547
n×4
80811396
n×5
101014245
n÷2
10101424.5
n÷3
6734283
n÷3
5050712.25
n÷5
4040569.8
n2
408155107716801
n3
8.2458960097813E+21
n4
1.6659059195531E+29
n5
3.3656045740938E+36
2 √n
4494.7579467642
3 √n
272.35637129799
4 √n
67.0429559817
5 √n
28.912292144404
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
-20202848
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 20202849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20202849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100010101100001
3
Ternary
1102000102002200
4
Quaternary
1031010111201
5
Quinary
20132442344
6
Senary
2001003413
8
Octal
115042541
10
Decimal
20202849
12
Duodecimal
6923569
16
Hexadecimal
1344561
20
Vigesimal
665729
36
Base36
c10m9
md5
4677dffa595ece1784ed3eeeb466c51f
sha1
119a7ea325682b67c9cbe1678d679c92ec18b7e5
sha256
81468e2f4224ea56f0033559a6faf92645e8c39922957b7251fc88c81b6a3853
sha512
458a12a2f825e4ed03a9a496d55ae60a4ba22946b21a27bbf549db904280cc97c2b1561ff532411a42b8c07a28e893253609e22b22844ffd620141e3579a2ed9
ripemd-160
66a55a195f83ec86f269f8c5b03e99da9cfaee52
Diameter
40405698
Circumference
126938243.99997
Area
1.2822570879283E+15
Volume
3.4540328435459E+22
Surface area
5.129028351713E+15
Circumference
126938243.99997
Perimeter
80811396
Area
408155107716801
Diagonal
28571143.054376
Surface area
2448930646300806
Volume
8.2458960097813E+21
Space diagonal
34992360.925642
Perimeter
60608547
Area
1.7673634598356E+14
Altitude
17496180.462821
Surface area
1.7673634598356E+14
Volume
9.717881642459E+20
Height
9523714.3514586