21704087 is an odd 8-digits composite number following 21704086
and preceding 21704088 . In scientific notation, it is written as 2.1704087 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20427360 positive integers (up to 21704087) that are relatively prime to 21704087.
21704087 has 4 divisors, whose sum is 22980816
The reverse of 21704087 is 78040712
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred four thousand eighty-seven
Scientific notation
2.1704087 × 10^7
Engineering notation
2.1704087 × 10^6
Prime Factorization
17 × 1276711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21704087
Product of the distinct prime numbers
The prime factorization of 21704087 is 17 × 1276711.
Since it has a total of 2 prime factors.
3 , 7 , 34 , 98 , 592 , 90 , 133 , 5515 , 28633 , 50307 , 66507 , 968684 , 9912147 , 9302576 , 88665293 , 28659504 , 297912502 , 892885734 , 8532754423 , 3881859995
n×2
43408174
n×3
65112261
n×4
86816348
n×5
108520435
n÷2
10852043.5
n÷3
7234695.6666667
n÷3
5426021.75
n÷5
4340817.4
n2
471067392503569
n3
1.0224087669761E+22
n4
2.2190448828011E+29
n5
4.816234319322E+36
2 √n
4658.764535797
3 √n
278.94195509721
4 √n
68.255142925621
5 √n
29.329746160764
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21704086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21704087 can be divided by 4 positive divisors.
The sum of these divisors (counting 21704087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110010110110010111
3
Ternary
1111211200102002
4
Quaternary
1102302312113
5
Quinary
21024012322
6
Senary
2053105515
8
Octal
122626627
10
Decimal
21704087
12
Duodecimal
732829b
16
Hexadecimal
14b2d97
20
Vigesimal
6fd047
36
Base36
cx6zb
md5
b2fe6e11c7d7b1630a8889ec8ec11ce2
sha1
6db1920c19acefc8d20419c2bbe562e4e4ece517
sha256
357e8a7b170f93232e87e0fcc989aa2844703b13367800895ae0fca2e40aade5
sha512
7187062d5e13ee607f9f22598950faf45ce52bebe643df5d4196d0f9754394b0c26074210f5bbd8871b9e6944a3cf8960e3b25de50db70c1672f2622f843876f
ripemd-160
43e0a0215a0b04eb5a91b112d548633f974d5cc8
Diameter
43408174
Circumference
136370800.54415
Area
1.4799018596349E+15
Volume
4.2826558283971E+22
Surface area
5.9196074385396E+15
Circumference
136370800.54415
Perimeter
86816348
Area
471067392503569
Diagonal
30694214.194326
Surface area
2826404355021414
Volume
1.0224087669761E+22
Space diagonal
37592581.415895
Perimeter
65112261
Area
2.0397816440129E+14
Altitude
18796290.707948
Surface area
2.0397816440129E+14
Volume
1.2049202871222E+21
Height
10231404.731442