21073208 is an even 8-digits composite number following 21073207
and preceding 21073209 . In scientific notation, it is written as 2.1073208 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 9726048 positive integers (up to 21073208) that are relatively prime to 21073208.
21073208 has 16 divisors, whose sum is 42551880
The reverse of 21073208 is 80237012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million seventy-three thousand two hundred eight
Scientific notation
2.1073208 × 10^7
Engineering notation
2.1073208 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 202627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5268302
Product of the distinct prime numbers
The prime factorization of 21073208 is 2 × 2 × 2 × 13 × 202627.
Since it has a total of 5 prime factors.
4 , 5 , 83 , 76 , 744 , 351 , 3667 , 6285 , 46011 , 75408 , 823450 , 859980 , 3926029 , 1285634 , 12445149 , 99607519 , 859114415 , 466898343 , 2093408053 , 6256022655
n×2
42146416
n×3
63219624
n×4
84292832
n×5
105366040
n÷2
10536604
n÷3
7024402.6666667
n÷3
5268302
n÷5
4214641.6
n2
444080095411264
n3
9.3581922192614E+21
n4
1.9720713114048E+29
n5
4.1557868936066E+36
2 √n
4590.5563932926
3 √n
276.2126415633
4 √n
67.753644870905
5 √n
29.157221142885
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 202627 , 405254 , 810508 , 1621016 , 2634151 , 5268302 , 10536604 , 21073208
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
-21073207
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 21073208 can be divided by 16 positive divisors.
The sum of these divisors (counting 21073208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011000110100111000
3
Ternary
1110122122000012
4
Quaternary
1100120310320
5
Quinary
20343320313
6
Senary
2031401052
8
Octal
120306470
10
Decimal
21073208
12
Duodecimal
7083188
16
Hexadecimal
1418d38
20
Vigesimal
6be308
36
Base36
cjo6w
md5
3ff521a6cdb47f7bed5fceeef4965ccc
sha1
b98baca0c5f6b3c9296c9ee2f2000e75b47b0abe
sha256
5fe7f44b73fe9245f38488dc9f95d8dbeb383ac1ee0f33c3f01ea29e03e697ef
sha512
1af1ca97d9cd52bf975be36b8bfc4600d44dbb6233dcc4d6587511db3dafe7157f5a588b7a2ec26ca4873f6b426222c96d217d40c6a860632b288dfd080d468a
ripemd-160
6a7e7f2dc351963227a1cb004fad47fea9fb0cd9
Diameter
42146416
Circumference
132406870.88074
Area
1.3951187653495E+15
Volume
3.919950390255E+22
Surface area
5.5804750613979E+15
Circumference
132406870.88074
Perimeter
84292832
Area
444080095411264
Diagonal
29802016.556309
Surface area
2664480572467584
Volume
9.3581922192614E+21
Space diagonal
36499866.934467
Perimeter
63219624
Area
1.9229232197059E+14
Altitude
18249933.467233
Surface area
1.9229232197059E+14
Volume
1.1028735296478E+21
Height
9934005.5187697