21202271 is an odd 8-digits composite number following 21202270
and preceding 21202272 . In scientific notation, it is written as 2.1202271 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 20005272 positive integers (up to 21202271) that are relatively prime to 21202271.
21202271 has 8 divisors, whose sum is 22408320
The reverse of 21202271 is 17220212
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million two hundred two thousand two hundred seventy-one
Scientific notation
2.1202271 × 10^7
Engineering notation
2.1202271 × 10^6
Prime Factorization
19 × 263 × 4243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21202271
Product of the distinct prime numbers
The prime factorization of 21202271 is 19 × 263 × 4243.
Since it has a total of 3 prime factors.
5 , 6 , 85 , 48 , 33 , 97 , 4441 , 3273 , 63541 , 8689 , 224688 , 341340 , 7197318 , 1757811 , 44196157 , 76731986 , 726146678 , 556369358 , 9772044052 , 2375627961
n×2
42404542
n×3
63606813
n×4
84809084
n×5
106011355
n÷2
10601135.5
n÷3
7067423.6666667
n÷3
5300567.75
n÷5
4240454.2
n2
449536295557441
n3
9.531190362745E+21
n4
2.0208288102351E+29
n5
4.2846160079212E+36
2 √n
4604.5923815252
3 √n
276.7753829932
4 √n
67.857146871389
5 √n
29.192848687274
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21202270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21202271 can be divided by 8 positive divisors.
The sum of these divisors (counting 21202271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111000010101011111
3
Ternary
1110220012001022
4
Quaternary
1100320111133
5
Quinary
20411433041
6
Senary
2034234355
8
Octal
120702537
10
Decimal
21202271
12
Duodecimal
71259bb
16
Hexadecimal
143855f
20
Vigesimal
6ca5db
36
Base36
cmfrz
md5
da68d0472da3e7c0a0046fb44de8bab9
sha1
f359d999f36c0e72db844cad3e17f32bb723cdf5
sha256
2cc1fd6108118c61457cf2cc17becd6a4ce23fc5272bf8fe52e719ce05ab5f4a
sha512
d13af7b2e98eb857ffe6d564f671fb2ab3918a09dbaa6b41102158b464f2cd35d05b17d024bd5a4aa0eca5bdc3a6f392e076d29ffa4efb3633b5dae351f47c02
ripemd-160
39efa98f5e00a928c416793e6d337770a2415b9a
Diameter
42404542
Circumference
133217797.62604
Area
1.4122599236452E+15
Volume
3.9924156831421E+22
Surface area
5.6490396945809E+15
Circumference
133217797.62604
Perimeter
84809084
Area
449536295557441
Diagonal
29984539.20131
Surface area
2697217773344646
Volume
9.531190362745E+21
Space diagonal
36723410.607844
Perimeter
63606813
Area
1.9465492593795E+14
Altitude
18361705.303922
Surface area
1.9465492593795E+14
Volume
1.1232615563795E+21
Height
9994846.4004366