21105035 is an odd 8-digits composite number following 21105034
and preceding 21105036 . In scientific notation, it is written as 2.1105035 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 14471856 positive integers (up to 21105035) that are relatively prime to 21105035.
21105035 has 12 divisors, whose sum is 29461248
The reverse of 21105035 is 53050112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred five thousand thirty-five
Scientific notation
2.1105035 × 10^7
Engineering notation
2.1105035 × 10^6
Prime Factorization
5 × 7 × 7 × 86143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3015005
Product of the distinct prime numbers
The prime factorization of 21105035 is 5 × 7 × 7 × 86143.
Since it has a total of 4 prime factors.
2 , 10 , 99 , 38 , 897 , 519 , 7622 , 5043 , 35868 , 4990 , 976413 , 18531 , 46154 , 7762802 , 3887606 , 11967367 , 300251565 , 315496835 , 603598115 , 9283739441
n×2
42210070
n×3
63315105
n×4
84420140
n×5
105525175
n÷2
10552517.5
n÷3
7035011.6666667
n÷3
5276258.75
n÷5
4221007
n2
445422502351225
n3
9.4006575019102E+21
n4
1.9840120560083E+29
n5
4.1872643882477E+36
2 √n
4594.0216586342
3 √n
276.35162685277
4 √n
67.779212584938
5 √n
29.16602309432
1 , 5 , 7 , 35 , 49 , 245 , 86143 , 430715 , 603001 , 3015005 , 4221007 , 21105035
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21105034
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21105035 can be divided by 12 positive divisors.
The sum of these divisors (counting 21105035) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000100110001011
3
Ternary
1110201020122222
4
Quaternary
1100200212023
5
Quinary
20400330120
6
Senary
2032204255
8
Octal
120404613
10
Decimal
21105035
12
Duodecimal
709968b
16
Hexadecimal
142098b
20
Vigesimal
6bi2bf
36
Base36
ckcqz
md5
fee2dd1d024ff59804e33c38d68c90f7
sha1
8b82c9dfdc025c217ad947a081730b673f1d5bae
sha256
c5fee1d3c68d3113f737c06ba19f20aeb3cfb9cf6fd1fe8a6a28788ebaec7133
sha512
cae4da74cf9f12d7ecbf3a948c8a05f0bac35feac1b1c05123fa1733e12c4427bf068bec43e15e8608625d55b383ecd0db43133e4ea999f68af325eab46666c9
ripemd-160
4f3c4a8c4aa6c6349d9030b2900f3994792e9fcb
Diameter
42210070
Circumference
132606845.81951
Area
1.3993360611302E+15
Volume
3.9377382062553E+22
Surface area
5.5973442445208E+15
Circumference
132606845.81951
Perimeter
84420140
Area
445422502351225
Diagonal
29847026.731359
Surface area
2672535014107350
Volume
9.4006575019102E+21
Space diagonal
36554992.915519
Perimeter
63315105
Area
1.928736012267E+14
Altitude
18277496.45776
Surface area
1.928736012267E+14
Volume
1.1078781112021E+21
Height
9949008.910453