21349086 is an even 8-digits composite number following 21349085
and preceding 21349087 . In scientific notation, it is written as 2.1349086 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6469400 positive integers (up to 21349086) that are relatively prime to 21349086.
21349086 has 16 divisors, whose sum is 46579968
The reverse of 21349086 is 68094312
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred forty-nine thousand eighty-six
Scientific notation
2.1349086 × 10^7
Engineering notation
2.1349086 × 10^6
Prime Factorization
2 × 3 × 11 × 323471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21349086
Product of the distinct prime numbers
The prime factorization of 21349086 is 2 × 3 × 11 × 323471.
Since it has a total of 4 prime factors.
2 , 9 , 21 , 86 , 822 , 395 , 5843 , 9852 , 39420 , 82710 , 945071 , 225983 , 9514683 , 365009 , 39873850 , 100761 , 874586924 , 536461770 , 6810769032 , 8850063391
n×2
42698172
n×3
64047258
n×4
85396344
n×5
106745430
n÷2
10674543
n÷3
7116362
n÷3
5337271.5
n÷5
4269817.2
n2
455783473035396
n3
9.7305605632114E+21
n4
2.0773857429221E+29
n5
4.4350286880817E+36
2 √n
4620.5071150254
3 √n
277.41275725134
4 √n
67.9743121703
5 √n
29.233166311312
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 323471 , 646942 , 970413 , 1940826 , 3558181 , 7116362 , 10674543 , 21349086
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
-21349085
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 21349086 can be divided by 16 positive divisors.
The sum of these divisors (counting 21349086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011100001011011110
3
Ternary
1111011122102220
4
Quaternary
1101130023132
5
Quinary
20431132321
6
Senary
2041330210
8
Octal
121341336
10
Decimal
21349086
12
Duodecimal
7196966
16
Hexadecimal
145c2de
20
Vigesimal
6d8ce6
36
Base36
cpl26
md5
545446519139fa118be239b99e13f4a5
sha1
06c2cd0e5637c31ce07e723432a4922f5eca21e7
sha256
041a92a63682a4d8e3b8168752a704cc8ba862425c0c80d28f02782507fc33e0
sha512
14db575c4337c6df1c755e3a050f8e250946d0897e07dd88a5164ed315be45b7c851d15cb663961618a648567b967f7ff15bb556df0637c36695536b77d5ac62
ripemd-160
66f2583351ccee3c2ce71e94de37b223ed612770
Diameter
42698172
Circumference
134140263.47691
Area
1.4318860105156E+15
Volume
4.075927677426E+22
Surface area
5.7275440420626E+15
Circumference
134140263.47691
Perimeter
85396344
Area
455783473035396
Diagonal
30192166.96547
Surface area
2734700838212376
Volume
9.7305605632114E+21
Space diagonal
36977701.647157
Perimeter
64047258
Area
1.9736003313688E+14
Altitude
18488850.823579
Surface area
1.9736003313688E+14
Volume
1.1467575598322E+21
Height
10064055.655157