21103571 is an odd 8-digits composite number following 21103570
and preceding 21103572 . In scientific notation, it is written as 2.1103571 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21093000 positive integers (up to 21103571) that are relatively prime to 21103571.
21103571 has 4 divisors, whose sum is 21114144
The reverse of 21103571 is 17530112
Previous prime number is 2671
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred three thousand five hundred seventy-one
Scientific notation
2.1103571 × 10^7
Engineering notation
2.1103571 × 10^6
Prime Factorization
2671 × 7901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103571
Product of the distinct prime numbers
The prime factorization of 21103571 is 2671 × 7901.
Since it has a total of 2 prime factors.
10 , 3 , 50 , 22 , 665 , 316 , 6810 , 150 , 50931 , 2743 , 58993 , 723049 , 8037031 , 3108760 , 81712469 , 43940491 , 94953896 , 352584136 , 8559062015 , 7968429552
n×2
42207142
n×3
63310713
n×4
84414284
n×5
105517855
n÷2
10551785.5
n÷3
7034523.6666667
n÷3
5275892.75
n÷5
4220714.2
n2
445360708952041
n3
9.3987013419797E+21
n4
1.9834616107826E+29
n5
4.1858122928926E+36
2 √n
4593.8623183548
3 √n
276.34523677986
4 √n
67.778037138551
5 √n
29.165618449243
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
-21103570
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 21103571 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001111010011
3
Ternary
1110201011122202
4
Quaternary
1100200033103
5
Quinary
20400303241
6
Senary
2032153415
8
Octal
120401723
10
Decimal
21103571
12
Duodecimal
709886b
16
Hexadecimal
14203d3
20
Vigesimal
6bhiib
36
Base36
ckbmb
md5
ee9a278e80e80a8f114b0c409894df9a
sha1
1da4aebc06353eca553102b09c64a21f3b15112c
sha256
c4d79195a90c42e5cf6d7f538d7302c96416ac9b5fb8a50503aabc18272120db
sha512
be679bc90147b79104e8488d828661c1ed09f188214c78758f78d00badf8bfa037c7148f561afdcb748b992b9139c22e89b9da162204ca613752b336d4bc5916
ripemd-160
52876703964a3229a9a158a6ddec9d4bcef8f590
Diameter
42207142
Circumference
132597647.23622
Area
1.3991419314413E+15
Volume
3.9369188118997E+22
Surface area
5.5965677257651E+15
Circumference
132597647.23622
Perimeter
84414284
Area
445360708952041
Diagonal
29844956.322704
Surface area
2672164253712246
Volume
9.3987013419797E+21
Space diagonal
36552457.193137
Perimeter
63310713
Area
1.9284684389996E+14
Altitude
18276228.596569
Surface area
1.9284684389996E+14
Volume
1.1076475755435E+21
Height
9948318.7742345