20247549 is an odd 8-digits composite number following 20247548
and preceding 20247550 . In scientific notation, it is written as 2.0247549 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11546352 positive integers (up to 20247549) that are relatively prime to 20247549.
20247549 has 16 divisors, whose sum is 30916608
The reverse of 20247549 is 94574202
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-seven thousand five hundred forty-nine
Scientific notation
2.0247549 × 10^7
Engineering notation
2.0247549 × 10^6
Prime Factorization
7 × 3 × 1087 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20247549
Product of the distinct prime numbers
The prime factorization of 20247549 is 7 × 3 × 1087 × 887.
Since it has a total of 4 prime factors.
5 , 1 , 42 , 96 , 896 , 595 , 2558 , 77 , 67154 , 49140 , 385051 , 905535 , 3055098 , 5661396 , 96077728 , 96114669 , 515900692 , 67631938 , 6049662340 , 5543225861
n×2
40495098
n×3
60742647
n×4
80990196
n×5
101237745
n÷2
10123774.5
n÷3
6749183
n÷3
5061887.25
n÷5
4049509.8
n2
409963240507401
n3
8.3007508003724E+21
n4
1.6806985856733E+29
n5
3.4030026967651E+36
2 √n
4499.7276584256
3 √n
272.55709153649
4 √n
67.080009380035
5 √n
28.925074868153
1 , 3 , 7 , 21 , 887 , 1087 , 2661 , 3261 , 6209 , 7609 , 18627 , 22827 , 964169 , 2892507 , 6749183 , 20247549
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247549 can be divided by 16 positive divisors.
The sum of these divisors (counting 20247549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111001111111101
3
Ternary
1102002200102020
4
Quaternary
1031033033331
5
Quinary
20140410144
6
Senary
2001550353
8
Octal
115171775
10
Decimal
20247549
12
Duodecimal
69453b9
16
Hexadecimal
134f3fd
20
Vigesimal
66aih9
36
Base36
c1z3x
md5
1b71eb5c27c1d6ff78149b98f331f28d
sha1
c23343c0e7946528f4fc24ec9b1288d98827899b
sha256
5a51345f41758f798804f1197813c00f389b9b2fe0f17291f7f955eafc033d50
sha512
8f065215fb5fd5f96d5c5dff165d441b87540aa1da6da2cb3b55b48346b21ffb2c580140eff101596f65e686c380b536f3339afebfb211a8df5a83de65fdb49e
ripemd-160
604996ea815a18d07b66324e771df5a6d2b1258b
Diameter
40495098
Circumference
127219102.3832
Area
1.2879375046199E+15
Volume
3.4770103644973E+22
Surface area
5.1517500184797E+15
Circumference
127219102.3832
Perimeter
80990196
Area
409963240507401
Diagonal
28634358.400614
Surface area
2459779443044406
Volume
8.3007508003724E+21
Space diagonal
35069783.59674
Perimeter
60742647
Area
1.775192904486E+14
Altitude
17534891.79837
Surface area
1.775192904486E+14
Volume
9.7825286331383E+20
Height
9544786.1335379