20291288 is an even 8-digits composite number following 20291287
and preceding 20291289 . In scientific notation, it is written as 2.0291288 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 10031296 positive integers (up to 20291288) that are relatively prime to 20291288.
20291288 has 16 divisors, whose sum is 38475000
The reverse of 20291288 is 88219202
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred ninety-one thousand two hundred eighty-eight
Scientific notation
2.0291288 × 10^7
Engineering notation
2.0291288 × 10^6
Prime Factorization
2 × 2 × 2 × 89 × 28499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5072822
Product of the distinct prime numbers
The prime factorization of 20291288 is 2 × 2 × 2 × 89 × 28499.
Since it has a total of 5 prime factors.
4 , 3 , 57 , 82 , 506 , 457 , 9250 , 8626 , 80156 , 9420 , 751982 , 874399 , 9042147 , 6514544 , 20793305 , 26838296 , 399546311 , 925966510 , 7056235168 , 3932301050
n×2
40582576
n×3
60873864
n×4
81165152
n×5
101456440
n÷2
10145644
n÷3
6763762.6666667
n÷3
5072822
n÷5
4058257.6
n2
411736368698944
n3
8.3546612373445E+21
n4
1.6952683730939E+29
n5
3.439917879574E+36
2 √n
4504.5852195291
3 √n
272.75321075865
4 √n
67.116206832099
5 √n
28.937560943027
1 , 2 , 4 , 8 , 89 , 178 , 356 , 712 , 28499 , 56998 , 113996 , 227992 , 2536411 , 5072822 , 10145644 , 20291288
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
-20291287
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 20291288 can be divided by 16 positive divisors.
The sum of these divisors (counting 20291288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001111011011000
3
Ternary
1102011220102012
4
Quaternary
1031121323120
5
Quinary
20143310123
6
Senary
2002525052
8
Octal
115317330
10
Decimal
20291288
12
Duodecimal
6966788
16
Hexadecimal
1359ed8
20
Vigesimal
66g848
36
Base36
c2wuw
md5
4989ac0e6078c0081af20c6d8fab3b35
sha1
ef49378a9fdf7956051228fde5918921591f8b73
sha256
2e1fdd7c839531d3ba908c162b8254498b6c5cd53873fe77d372931e6a229318
sha512
575514e28f70c100fa15ee6b387d1812c8c4662603d6b76e48c20331c51771174f8725799e480af48c12b147c4aee204f3302aa53e2e7295b35ba4dd388263b4
ripemd-160
769b3000ed79eade22c08669f66ad16525548c9a
Diameter
40582576
Circumference
127493922.62535
Area
1.2935079511203E+15
Volume
3.4995923155297E+22
Surface area
5.1740318044814E+15
Circumference
127493922.62535
Perimeter
81165152
Area
411736368698944
Diagonal
28696214.687618
Surface area
2470418212193664
Volume
8.3546612373445E+21
Space diagonal
35145541.767013
Perimeter
60873864
Area
1.7828707747762E+14
Altitude
17572770.883506
Surface area
1.7828707747762E+14
Volume
9.8460626924044E+20
Height
9565404.8958728