20291255 is an odd 8-digits composite number following 20291254
and preceding 20291256 . In scientific notation, it is written as 2.0291255 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16233000 positive integers (up to 20291255) that are relatively prime to 20291255.
20291255 has 4 divisors, whose sum is 24349512
The reverse of 20291255 is 55219202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety-one thousand two hundred fifty-five
Scientific notation
2.0291255 × 10^7
Engineering notation
2.0291255 × 10^6
Prime Factorization
5 × 4058251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291255
Product of the distinct prime numbers
The prime factorization of 20291255 is 5 × 4058251.
Since it has a total of 2 prime factors.
8 , 5 , 29 , 21 , 453 , 113 , 1847 , 1204 , 73568 , 69424 , 450427 , 122584 , 1659810 , 4703782 , 31692898 , 76491224 , 969962329 , 219770942 , 2904388665 , 6509046488
n×2
40582510
n×3
60873765
n×4
81165020
n×5
101456275
n÷2
10145627.5
n÷3
6763751.6666667
n÷3
5072813.75
n÷5
4058251
n2
411735029475025
n3
8.3546204755102E+21
n4
1.695257344968E+29
n5
3.4398899077369E+36
2 √n
4504.5815565932
3 √n
272.7530628978
4 √n
67.11617954408
5 √n
28.93755153071
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
-20291254
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 20291255 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111010110111
3
Ternary
1102011220100222
4
Quaternary
1031121322313
5
Quinary
20143310010
6
Senary
2002524555
8
Octal
115317267
10
Decimal
20291255
12
Duodecimal
696675b
16
Hexadecimal
1359eb7
20
Vigesimal
66g82f
36
Base36
c2wtz
md5
786ffde4a5f569ffe48ba0005b335fe0
sha1
c5c448d1a43cbdd4f51fdfb387ec350390a9d34b
sha256
02632051e2635094b0cdb92dcf44aecd555ed944b32fbd0b61ee4132eef838fb
sha512
cb98484d630595213ab2604239caf1dad318ad0ef6172be94d7b217f480323fd0b4e3058e9c4369465488fed2ad2fef141af23026460699506c44ff7dbed5e8d
ripemd-160
d8f37c42e316004c1bee40a926b6265b392891a2
Diameter
40582510
Circumference
127493715.28023
Area
1.2935037438243E+15
Volume
3.4995752412525E+22
Surface area
5.1740149752973E+15
Circumference
127493715.28023
Perimeter
81165020
Area
411735029475025
Diagonal
28696168.018571
Surface area
2470410176850150
Volume
8.3546204755102E+21
Space diagonal
35145484.609336
Perimeter
60873765
Area
1.7828649757665E+14
Altitude
17572742.304668
Surface area
1.7828649757665E+14
Volume
9.8460146541221E+20
Height
9565389.3395236