20288908 is an even 8-digits composite number following 20288907
and preceding 20288909 . In scientific notation, it is written as 2.0288908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10039680 positive integers (up to 20288908) that are relatively prime to 20288908.
20288908 has 12 divisors, whose sum is 35872312
The reverse of 20288908 is 80988202
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred eighty-eight thousand nine hundred eight
Scientific notation
2.0288908 × 10^7
Engineering notation
2.0288908 × 10^6
Prime Factorization
2 × 2 × 97 × 52291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10144454
Product of the distinct prime numbers
The prime factorization of 20288908 is 2 × 2 × 97 × 52291.
Since it has a total of 4 prime factors.
2 , 2 , 57 , 17 , 637 , 246 , 4681 , 1697 , 62489 , 38601 , 178040 , 366414 , 7885171 , 1350860 , 4063383 , 21934718 , 382430547 , 765873563 , 8247529537 , 2876704811
n×2
40577816
n×3
60866724
n×4
81155632
n×5
101444540
n÷2
10144454
n÷3
6762969.3333333
n÷3
5072227
n÷5
4057781.6
n2
411639787832464
n3
8.3517217844724E+21
n4
1.6944731492676E+29
n5
3.437900983396E+36
2 √n
4504.3210365159
3 √n
272.74254644426
4 √n
67.114238701753
5 √n
28.936882083937
1 , 2 , 4 , 97 , 194 , 388 , 52291 , 104582 , 209164 , 5072227 , 10144454 , 20288908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20288907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20288908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20288908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011001010110001100
3
Ternary
1102011210011001
4
Quaternary
1031121112030
5
Quinary
20143221113
6
Senary
2002510044
8
Octal
115312614
10
Decimal
20288908
12
Duodecimal
6965324
16
Hexadecimal
135958c
20
Vigesimal
66g258
36
Base36
c2v0s
md5
ec243a96d6c40c3d0df8f89a3c9e75e9
sha1
eaafac644422a5d4f5c9c22aaaf5635b38e22e1b
sha256
1fc8febd09c7f8a822a2a69497ed38acd126fdd1d716b759cfa4fc2580c9f0c6
sha512
c4f46b00fdf69a9578b9153e61cb7b1b950b178e75ce287f996445eedc6395f1ba35e8886ff73f2c94916862df6e462bfd1f768ddbf7d524892475a76f96985f
ripemd-160
fd2584cd235a11705d710ff1116ae20fe777cb6c
Diameter
40577816
Circumference
127478968.64432
Area
1.2932045333797E+15
Volume
3.4983610403899E+22
Surface area
5.1728181335189E+15
Circumference
127478968.64432
Perimeter
81155632
Area
411639787832464
Diagonal
28692848.85934
Surface area
2469838726994784
Volume
8.3517217844724E+21
Space diagonal
35141419.486091
Perimeter
60866724
Area
1.7824525673568E+14
Altitude
17570709.743045
Surface area
1.7824525673568E+14
Volume
9.8425985139731E+20
Height
9564282.9531133