21682006 is an even 8-digits composite number following 21682005
and preceding 21682007 . In scientific notation, it is written as 2.1682006 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10784640 positive integers (up to 21682006) that are relatively prime to 21682006.
21682006 has 8 divisors, whose sum is 32692104
The reverse of 21682006 is 60028612
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six hundred eighty-two thousand six
Scientific notation
2.1682006 × 10^7
Engineering notation
2.1682006 × 10^6
Prime Factorization
2 × 193 × 56171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21682006
Product of the distinct prime numbers
The prime factorization of 21682006 is 2 × 193 × 56171.
Since it has a total of 3 prime factors.
10 , 4 , 95 , 92 , 682 , 997 , 1127 , 184 , 38879 , 71401 , 855968 , 360492 , 7126207 , 5564111 , 30706808 , 1875595 , 648924462 , 40735550 , 7179856768 , 9131835110
n×2
43364012
n×3
65046018
n×4
86728024
n×5
108410030
n÷2
10841003
n÷3
7227335.3333333
n÷3
5420501.5
n÷5
4336401.2
n2
470109384184036
n3
1.0192914488535E+22
n4
2.2100283309789E+29
n5
4.7917847532455E+36
2 √n
4656.3940984414
3 √n
278.84732764676
4 √n
68.237776183295
5 √n
29.32377591344
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
-21682005
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 21682006 can be divided by 8 positive divisors.
The sum of these divisors (counting 21682006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101101011101010110
3
Ternary
1111210120010021
4
Quaternary
1102231131112
5
Quinary
21022311011
6
Senary
2052415354
8
Octal
122553526
10
Decimal
21682006
12
Duodecimal
731755a
16
Hexadecimal
14ad756
20
Vigesimal
6fa506
36
Base36
cwpxy
md5
6c40e36f3300c774bdef08ca2f4f5952
sha1
b4821e259f87a73d51d6e624b556f8e9fadf7bfd
sha256
2fd0336d6332dbad3a2b95f01da986c6cb84cfb28c985f5229a614de5d2ca0c1
sha512
8972add627a36006b7faca07b7751c2911a90a53f3f327de46ecd06e03f41df1b65c0e74fe3ea2bb7f0fe8238d3636170fabca961524628b34e551a52c2d8f6a
ripemd-160
c6217228ee094f4f950591d14965f3abc5a22e54
Diameter
43364012
Circumference
136232061.52938
Area
1.4768921877362E+15
Volume
4.2695980367799E+22
Surface area
5.9075687509448E+15
Circumference
136232061.52938
Perimeter
86728024
Area
470109384184036
Diagonal
30662986.944655
Surface area
2820656305104216
Volume
1.0192914488535E+22
Space diagonal
37554336.002013
Perimeter
65046018
Area
2.0356333463042E+14
Altitude
18777168.001007
Surface area
2.0356333463042E+14
Volume
1.2012464924829E+21
Height
10220995.648218