21693589 is an odd 8-digits composite number following 21693588
and preceding 21693590 . In scientific notation, it is written as 2.1693589 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21162960 positive integers (up to 21693589) that are relatively prime to 21693589.
21693589 has 8 divisors, whose sum is 22228992
The reverse of 21693589 is 98539612
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million six hundred ninety-three thousand five hundred eighty-nine
Scientific notation
2.1693589 × 10^7
Engineering notation
2.1693589 × 10^6
Prime Factorization
53 × 191 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693589
Product of the distinct prime numbers
The prime factorization of 21693589 is 53 × 191 × 2143.
Since it has a total of 3 prime factors.
10 , 8 , 83 , 63 , 279 , 144 , 9721 , 9243 , 77825 , 36111 , 704353 , 46545 , 1189814 , 9497698 , 3397506 , 78385540 , 701170329 , 901844216 , 5384493377 , 1355286951
n×2
43387178
n×3
65080767
n×4
86774356
n×5
108467945
n÷2
10846794.5
n÷3
7231196.3333333
n÷3
5423397.25
n÷5
4338717.8
n2
470611803700921
n3
1.0209259048036E+22
n4
2.2147546978263E+29
n5
4.8045978150464E+36
2 √n
4657.6377059621
3 √n
278.8969742463
4 √n
68.246887884812
5 √n
29.326908324147
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
-21693588
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 21693589 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693589) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010010010101
3
Ternary
1111211011000021
4
Quaternary
1102300102111
5
Quinary
21023143324
6
Senary
2052545141
8
Octal
122602225
10
Decimal
21693589
12
Duodecimal
73221b1
16
Hexadecimal
14b0495
20
Vigesimal
6fbdj9
36
Base36
cwyvp
md5
df24e07754cade525a1463be28bceb36
sha1
a6ededebd6dd408ecc39ac8664b71ae836ef8f9b
sha256
376e195567f0b0f0eef5d2ea8524027812546c9a2326d830893dd886c84285a1
sha512
5f462b99e9ef48da420b1bb383ad01f4b087f80f7a441ff23480fcbb08ea4501ad382c6f84cf77584cab318cde74a597c75f2fd8b1b014262380f40e785236aa
ripemd-160
c2773bfb679c1a911f41e8ebbadbf8e833669216
Diameter
43387178
Circumference
136304839.66479
Area
1.4784705851995E+15
Volume
4.2764444298542E+22
Surface area
5.9138823407978E+15
Circumference
136304839.66479
Perimeter
86774356
Area
470611803700921
Diagonal
30679367.780348
Surface area
2823670822205526
Volume
1.0209259048036E+22
Space diagonal
37574398.346517
Perimeter
65080767
Area
2.0378088866291E+14
Altitude
18787199.173259
Surface area
2.0378088866291E+14
Volume
1.2031727172928E+21
Height
10226455.926783