21707075 is an odd 8-digits composite number following 21707074
and preceding 21707076 . In scientific notation, it is written as 2.1707075 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16029600 positive integers (up to 21707075) that are relatively prime to 21707075.
21707075 has 12 divisors, whose sum is 28987728
The reverse of 21707075 is 57070712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred seven thousand seventy-five
Scientific notation
2.1707075 × 10^7
Engineering notation
2.1707075 × 10^6
Prime Factorization
5 × 5 × 13 × 66791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4341415
Product of the distinct prime numbers
The prime factorization of 21707075 is 5 × 5 × 13 × 66791.
Since it has a total of 4 prime factors.
5 , 1 , 60 , 29 , 380 , 746 , 4447 , 4683 , 12889 , 27780 , 103817 , 591743 , 2471210 , 6485741 , 23762189 , 73369379 , 153905411 , 805985624 , 8603844183 , 5254681062
n×2
43414150
n×3
65121225
n×4
86828300
n×5
108535375
n÷2
10853537.5
n÷3
7235691.6666667
n÷3
5426768.75
n÷5
4341415
n2
471197105055625
n3
1.0228310899225E+22
n4
2.220267118128E+29
n5
4.8195504853239E+36
2 √n
4659.0852106395
3 √n
278.95475514906
4 √n
68.257491974431
5 √n
29.33055368108
1 , 5 , 13 , 25 , 65 , 325 , 66791 , 333955 , 868283 , 1669775 , 4341415 , 21707075
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
-21707074
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 21707075 can be divided by 12 positive divisors.
The sum of these divisors (counting 21707075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110011100101000011
3
Ternary
1111211211111202
4
Quaternary
1102303211003
5
Quinary
21024111300
6
Senary
2053131415
8
Octal
122634503
10
Decimal
21707075
12
Duodecimal
7329b6b
16
Hexadecimal
14b3943
20
Vigesimal
6fd7df
36
Base36
cx9ab
md5
91ed7c8986fe8975e64ad768625a2c36
sha1
c3b51600dfb46e77c24770d7c40a66732ea3598c
sha256
7bc5f8331ff3fe3834874ce03f02e2de4f5d1d34bf6cb8910c7ed6c2f67f3792
sha512
be63cc440b65d1068c763d39789ac936c51bd04fe87ff0555a14400cb1807b1757e2e711e0d0629e08636ceee61b8ff12efd46a38c96f847c0e74ad33cbdafdc
ripemd-160
142edef90eb15ecbc4934da26c85cbb769267fb2
Diameter
43414150
Circumference
136389574.70185
Area
1.4803093636355E+15
Volume
4.2844248506185E+22
Surface area
5.9212374545421E+15
Circumference
136389574.70185
Perimeter
86828300
Area
471197105055625
Diagonal
30698439.86445
Surface area
2827182630333750
Volume
1.0228310899225E+22
Space diagonal
37597756.783708
Perimeter
65121225
Area
2.0403433158393E+14
Altitude
18798878.391854
Surface area
2.0403433158393E+14
Volume
1.2054179994878E+21
Height
10232813.28815