21363906 is an even 8-digits composite number following 21363905
and preceding 21363907 . In scientific notation, it is written as 2.1363906 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7113744 positive integers (up to 21363906) that are relatively prime to 21363906.
21363906 has 16 divisors, whose sum is 42773184
The reverse of 21363906 is 60936312
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred sixty-three thousand nine hundred six
Scientific notation
2.1363906 × 10^7
Engineering notation
2.1363906 × 10^6
Prime Factorization
2 × 3 × 1997 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21363906
Product of the distinct prime numbers
The prime factorization of 21363906 is 2 × 3 × 1997 × 1783.
Since it has a total of 4 prime factors.
2 , 7 , 4 , 64 , 358 , 548 , 7621 , 1701 , 22180 , 14231 , 944626 , 770276 , 5284118 , 3497117 , 84991066 , 10257664 , 888881201 , 800824270 , 3571350085 , 2963302400
n×2
42727812
n×3
64091718
n×4
85455624
n×5
106819530
n÷2
10681953
n÷3
7121302
n÷3
5340976.5
n÷5
4272781.2
n2
456416479576836
n3
9.7508387665304E+21
n4
2.0831600282931E+29
n5
4.4504435027412E+36
2 √n
4622.1105568777
3 √n
277.47693339638
4 √n
67.986105616351
5 √n
29.237223770992
1 , 2 , 3 , 6 , 1783 , 1997 , 3566 , 3994 , 5349 , 5991 , 10698 , 11982 , 3560651 , 7121302 , 10681953 , 21363906
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
-21363905
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 21363906 can be divided by 16 positive divisors.
The sum of these divisors (counting 21363906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011111110011000010
3
Ternary
1111012101202210
4
Quaternary
1101133303002
5
Quinary
20432121111
6
Senary
2041522550
8
Octal
121376302
10
Decimal
21363906
12
Duodecimal
71a3456
16
Hexadecimal
145fcc2
20
Vigesimal
6da9f6
36
Base36
cpwhu
md5
da70036381d80639125f024812f24974
sha1
263b8fa8397754fb5b4cba272a464d885f5257fe
sha256
d157c550ba7b080dcce027268c171b20e936e7b234996f2d493f2f85999e29b5
sha512
514aa26dc0c0585bff852dbf2118d3ab54f3fc7af52c4875423da71a3b8037952d0859d4aaaf5670661a808765836a1d28b3f0377fbb4ec508f7eba637ecfc93
ripemd-160
d522eeb2910589368d1bca8b5d38d52899790fa9
Diameter
42727812
Circumference
134233380.28317
Area
1.4338746592159E+15
Volume
4.0844217913694E+22
Surface area
5.7354986368636E+15
Circumference
134233380.28317
Perimeter
85455624
Area
456416479576836
Diagonal
30213125.610464
Surface area
2738498877461016
Volume
9.7508387665304E+21
Space diagonal
37003370.640126
Perimeter
64091718
Area
1.976341330097E+14
Altitude
18501685.320063
Surface area
1.976341330097E+14
Volume
1.1491473690117E+21
Height
10071041.870155