20971568 is an even 8-digits composite number following 20971567
and preceding 20971569 . In scientific notation, it is written as 2.0971568 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 10485776 positive integers (up to 20971568) that are relatively prime to 20971568.
20971568 has 10 divisors, whose sum is 40632444
The reverse of 20971568 is 86517902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-one thousand five hundred sixty-eight
Scientific notation
2.0971568 × 10^7
Engineering notation
2.0971568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1310723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2621446
Product of the distinct prime numbers
The prime factorization of 20971568 is 2 × 2 × 2 × 2 × 1310723.
Since it has a total of 5 prime factors.
3 , 2 , 93 , 44 , 201 , 22 , 5403 , 121 , 89903 , 13517 , 732884 , 20565 , 7117996 , 62192 , 93121464 , 55158845 , 860592365 , 134639118 , 9304161567 , 8145863827
n×2
41943136
n×3
62914704
n×4
83886272
n×5
104857840
n÷2
10485784
n÷3
6990522.6666667
n÷3
5242892
n÷5
4194313.6
n2
439806664378624
n3
9.2234353688695E+21
n4
1.9342990203185E+29
n5
4.0565283436943E+36
2 √n
4579.4724587009
3 √n
275.76785071793
4 √n
67.671799582255
5 √n
29.129040582616
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971568 can be divided by 10 positive divisors.
The sum of these divisors (counting 20971568) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000000000000000110000
3
Ternary
1110110110120202
4
Quaternary
1100000000300
5
Quinary
20332042233
6
Senary
2025254332
8
Octal
120000060
10
Decimal
20971568
12
Duodecimal
70343a8
16
Hexadecimal
1400030
20
Vigesimal
6b18i8
36
Base36
chhrk
md5
00c9d3c0a6087f8784761735d911bc13
sha1
d60ad87b890efa4273183989dce49dfdfaeb0e6e
sha256
84790fcd06e23fb8f0f470cbc9e31d17da4d020a805ab26972b2b863c9b5731e
sha512
e312836482602c815c9b997bccac2d80d56532739d5148a7591cac0928499b68d12303950792dbdfa29cd30f19c981752505298f5e6a705aec140ebf2317c46f
ripemd-160
138ade01c20f31ef8efed1501c4fceed52f1fe01
Diameter
41943136
Circumference
131768247.92612
Area
1.3816933858117E+15
Volume
3.8635035727601E+22
Surface area
5.5267735432469E+15
Circumference
131768247.92612
Perimeter
83886272
Area
439806664378624
Diagonal
29658275.88983
Surface area
2638839986271744
Volume
9.2234353688695E+21
Space diagonal
36323821.290386
Perimeter
62914704
Area
1.9044187205279E+14
Altitude
18161910.645193
Surface area
1.9044187205279E+14
Volume
1.0869922825272E+21
Height
9886091.9632765