21707065 is an odd 8-digits composite number following 21707064
and preceding 21707066 . In scientific notation, it is written as 2.1707065 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17248512 positive integers (up to 21707065) that are relatively prime to 21707065.
21707065 has 8 divisors, whose sum is 26224200
The reverse of 21707065 is 56070712
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred seven thousand sixty-five
Scientific notation
2.1707065 × 10^7
Engineering notation
2.1707065 × 10^6
Prime Factorization
149 × 5 × 29137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21707065
Product of the distinct prime numbers
The prime factorization of 21707065 is 149 × 5 × 29137.
Since it has a total of 3 prime factors.
9 , 8 , 11 , 97 , 38 , 834 , 4878 , 27 , 9363 , 65209 , 613847 , 756570 , 1728646 , 711623 , 51211645 , 49981363 , 492692357 , 432061180 , 9692078894 , 8569076585
n×2
43414130
n×3
65121195
n×4
86828260
n×5
108535325
n÷2
10853532.5
n÷3
7235688.3333333
n÷3
5426766.25
n÷5
4341413
n2
471196670914225
n3
1.0228296763319E+22
n4
2.2202630268065E+29
n5
4.8195393839985E+36
2 √n
4659.0841374674
3 √n
278.95471231282
4 √n
68.257484113226
5 √n
29.330550978683
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
-21707064
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 21707065 can be divided by 8 positive divisors.
The sum of these divisors (counting 21707065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110011100100111001
3
Ternary
1111211211111101
4
Quaternary
1102303210321
5
Quinary
21024111230
6
Senary
2053131401
8
Octal
122634471
10
Decimal
21707065
12
Duodecimal
7329b61
16
Hexadecimal
14b3939
20
Vigesimal
6fd7d5
36
Base36
cx9a1
md5
b72699c6aa8565c2ec3bd5769597e09a
sha1
c207c9a64ad5ae6fd19d7be05f21c69b7b3aba31
sha256
3876c2c6db9b80e5c317b9697afa6d30d9f7b3e23511728dfec770a141db9952
sha512
72f1b7306827cb1bdda73615ce07c22a9912895394e74bc43c486dfafc420c5ab95f00595295fb8f050b19d108bb0bfd2ddd5e7370c819cc6c8339e3d10079a7
ripemd-160
56f94db196dccffc38c7d81a7512950680e61638
Diameter
43414130
Circumference
136389511.86999
Area
1.4803079997401E+15
Volume
4.2844189293838E+22
Surface area
5.9212319989604E+15
Circumference
136389511.86999
Perimeter
86828260
Area
471196670914225
Diagonal
30698425.722314
Surface area
2827180025485350
Volume
1.0228296763319E+22
Space diagonal
37597739.4632
Perimeter
65121195
Area
2.0403414359519E+14
Altitude
18798869.7316
Surface area
2.0403414359519E+14
Volume
1.2054163335552E+21
Height
10232808.574105