21105067 is an odd 8-digits composite number following 21105066
and preceding 21105068 . In scientific notation, it is written as 2.1105067 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19293120 positive integers (up to 21105067) that are relatively prime to 21105067.
21105067 has 8 divisors, whose sum is 21515472
The reverse of 21105067 is 76050112
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred five thousand sixty-seven
Scientific notation
2.1105067 × 10^7
Engineering notation
2.1105067 × 10^6
Prime Factorization
1121 × 67 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21105067
Product of the distinct prime numbers
The prime factorization of 21105067 is 1121 × 67 × 281.
Since it has a total of 3 prime factors.
6 , 5 , 34 , 65 , 130 , 223 , 4350 , 6776 , 11520 , 29992 , 847693 , 364513 , 3886762 , 7529656 , 27203867 , 62811921 , 45194908 , 562715394 , 3409205657 , 4786080612
n×2
42210134
n×3
63315201
n×4
84420268
n×5
105525335
n÷2
10552533.5
n÷3
7035022.3333333
n÷3
5276266.75
n÷5
4221013.4
n2
445423853074489
n3
9.4007002625352E+21
n4
1.9840240888772E+29
n5
4.1872961325368E+36
2 √n
4594.0251414201
3 √n
276.35176652319
4 √n
67.779238277072
5 √n
29.166031938771
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
-21105066
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 21105067 can be divided by 8 positive divisors.
The sum of these divisors (counting 21105067) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000100110101011
3
Ternary
1110201020201011
4
Quaternary
1100200212223
5
Quinary
20400330232
6
Senary
2032204351
8
Octal
120404653
10
Decimal
21105067
12
Duodecimal
70996b7
16
Hexadecimal
14209ab
20
Vigesimal
6bi2d7
36
Base36
ckcrv
md5
adaa5dad6fa753ea695ef86fddb53ff1
sha1
32b047a3e192272e15235995bc994962b6892d51
sha256
f40788465eb6d84d0371c508e5bf23d0b7d2473939084a791c9a3568a3af6f70
sha512
529e0ca0286d29956228016161c534b8ea637b75fe4e37cc414b480384b146f505ab4217ebf1814a40ba2c9ff929f3a25a7722c74b8930f9cdd3fed2b7f9f031
ripemd-160
76d1f5374e096f17f5ff1ef09f6cb4b424eab26a
Diameter
42210134
Circumference
132607046.88144
Area
1.3993403045525E+15
Volume
3.937756117784E+22
Surface area
5.5973612182099E+15
Circumference
132607046.88144
Perimeter
84420268
Area
445423853074489
Diagonal
29847071.986193
Surface area
2672543118446934
Volume
9.4007002625352E+21
Space diagonal
36555048.341145
Perimeter
63315201
Area
1.9287418610703E+14
Altitude
18277524.170573
Surface area
1.9287418610703E+14
Volume
1.1078831505901E+21
Height
9949023.9953976