21641306 is an even 8-digits composite number following 21641305
and preceding 21641307 . In scientific notation, it is written as 2.1641306 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 10155456 positive integers (up to 21641306) that are relatively prime to 21641306.
21641306 has 16 divisors, whose sum is 34468416
The reverse of 21641306 is 60314612
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million six hundred forty-one thousand three hundred six
Scientific notation
2.1641306 × 10^7
Engineering notation
2.1641306 × 10^6
Prime Factorization
2 × 17 × 487 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21641306
Product of the distinct prime numbers
The prime factorization of 21641306 is 2 × 17 × 487 × 1307.
Since it has a total of 4 prime factors.
8 , 10 , 34 , 17 , 675 , 666 , 7407 , 9076 , 35370 , 79560 , 493902 , 289721 , 8395576 , 6142752 , 80191279 , 47656308 , 528042310 , 34645741 , 3964505056 , 9720196385
n×2
43282612
n×3
64923918
n×4
86565224
n×5
108206530
n÷2
10820653
n÷3
7213768.6666667
n÷3
5410326.5
n÷5
4328261.2
n2
468346125385636
n3
1.0135621813385E+22
n4
2.1934809316374E+29
n5
4.746979204673E+36
2 √n
4652.0217110413
3 √n
278.67274055833
4 √n
68.205730778589
5 √n
29.31275871497
1 , 2 , 17 , 34 , 487 , 974 , 1307 , 2614 , 8279 , 16558 , 22219 , 44438 , 636509 , 1273018 , 10820653 , 21641306
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
-21641305
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 21641306 can be divided by 16 positive divisors.
The sum of these divisors (counting 21641306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010100011100001011010
3
Ternary
1111201111021212
4
Quaternary
1102203201122
5
Quinary
21020010211
6
Senary
2051503122
8
Octal
122434132
10
Decimal
21641306
12
Duodecimal
72b7aa2
16
Hexadecimal
14a385a
20
Vigesimal
6f5356
36
Base36
cvuje
md5
e7baa2c309d7158862e3b1191218703d
sha1
a7d241d1b9fc8e98b86dec09b4dccc23b749d786
sha256
f809daff4dfecfd7f72597f0f47d555b785323ae0b96a312e282461b2f5bc63b
sha512
45aef07d646f422890c9f91d891e7bedc2074e7686362b1784efe90adfa1fa72b8cf3237873e13a1d9a6daad8fba5275d129487a113714fbbad0f893f817fbdc
ripemd-160
b1be14e06dc5681026dec3bd53e6013aa31eca79
Diameter
43282612
Circumference
135976335.88738
Area
1.4713527468488E+15
Volume
4.2455993371326E+22
Surface area
5.885410987395E+15
Circumference
135976335.88738
Perimeter
86565224
Area
468346125385636
Diagonal
30605428.452666
Surface area
2810076752313816
Volume
1.0135621813385E+22
Space diagonal
37483841.534145
Perimeter
64923918
Area
2.0279982117399E+14
Altitude
18741920.767073
Surface area
2.0279982117399E+14
Volume
1.1944944859645E+21
Height
10201809.484222