20245839 is an odd 8-digits composite number following 20245838
and preceding 20245840 . In scientific notation, it is written as 2.0245839 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13196160 positive integers (up to 20245839) that are relatively prime to 20245839.
20245839 has 16 divisors, whose sum is 27602400
The reverse of 20245839 is 93854202
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-five thousand eight hundred thirty-nine
Scientific notation
2.0245839 × 10^7
Engineering notation
2.0245839 × 10^6
Prime Factorization
3 × 61 × 349 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20245839
Product of the distinct prime numbers
The prime factorization of 20245839 is 3 × 61 × 349 × 317.
Since it has a total of 4 prime factors.
2 , 8 , 36 , 81 , 602 , 663 , 8526 , 9601 , 20162 , 99097 , 356534 , 904126 , 8600388 , 4910602 , 93323380 , 25172292 , 746463593 , 775822478 , 9105116255 , 8389530689
n×2
40491678
n×3
60737517
n×4
80983356
n×5
101229195
n÷2
10122919.5
n÷3
6748613
n÷3
5061459.75
n÷5
4049167.8
n2
409893996813921
n3
8.2986478665612E+21
n4
1.6801308862409E+29
n5
3.4015659421761E+36
2 √n
4499.537642914
3 √n
272.54941841438
4 √n
67.078593030221
5 √n
28.924586280136
1 , 3 , 61 , 183 , 317 , 349 , 951 , 1047 , 19337 , 21289 , 58011 , 63867 , 110633 , 331899 , 6748613 , 20245839
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
-20245838
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 20245839 can be divided by 16 positive divisors.
The sum of these divisors (counting 20245839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110110101001111
3
Ternary
1102002121001220
4
Quaternary
1031032311033
5
Quinary
20140331324
6
Senary
2001534423
8
Octal
115166517
10
Decimal
20245839
12
Duodecimal
6944413
16
Hexadecimal
134ed4f
20
Vigesimal
66aebj
36
Base36
c1xsf
md5
3ad522d638a247ddf9318abd1ff42ab5
sha1
4d28ced56269a4054ec36254de75576d5e2e0fc4
sha256
6c9e7d1c8103e42939ddd9d4d520ce7c5127780d367d655b908ffdd813553966
sha512
61d02c821b8563a581c09708dd11b0d609866577c5fa7c93c4c3161bf8f690842f0c669420400fe27e4c3466baf7e0197569f03a3a8bfac684ac0812be5b138d
ripemd-160
d8214b37e368b45687f7462ba288035b97611330
Diameter
40491678
Circumference
127208358.13632
Area
1.2877199691412E+15
Volume
3.4761294896423E+22
Surface area
5.1508798765647E+15
Circumference
127208358.13632
Perimeter
80983356
Area
409893996813921
Diagonal
28631940.095422
Surface area
2459363980883526
Volume
8.2986478665612E+21
Space diagonal
35066821.789859
Perimeter
60737517
Area
1.774893070498E+14
Altitude
17533410.89493
Surface area
1.774893070498E+14
Volume
9.7800503018745E+20
Height
9543980.0318074