21585414 is an even 8-digits composite number following 21585413
and preceding 21585415 . In scientific notation, it is written as 2.1585414 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7195136 positive integers (up to 21585414) that are relatively prime to 21585414.
21585414 has 8 divisors, whose sum is 43170840
The reverse of 21585414 is 41458512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred eighty-five thousand four hundred fourteen
Scientific notation
2.1585414 × 10^7
Engineering notation
2.1585414 × 10^6
Prime Factorization
2 × 3 × 3597569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21585414
Product of the distinct prime numbers
The prime factorization of 21585414 is 2 × 3 × 3597569.
Since it has a total of 3 prime factors.
9 , 6 , 98 , 24 , 338 , 636 , 7487 , 3281 , 8282 , 92791 , 889708 , 504437 , 3500116 , 7825058 , 79587187 , 8360910 , 2328722 , 270060635 , 5975400760 , 1705489708
n×2
43170828
n×3
64756242
n×4
86341656
n×5
107927070
n÷2
10792707
n÷3
7195138
n÷3
5396353.5
n÷5
4317082.8
n2
465930097551396
n3
1.0057294050707E+22
n4
2.1709085580425E+29
n5
4.6859959981491E+36
2 √n
4646.0105466949
3 √n
278.43262866518
4 √n
68.161650117165
5 √n
29.297602107947
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
-21585413
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 21585414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21585414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010101111000000110
3
Ternary
1111121122121210
4
Quaternary
1102111320012
5
Quinary
21011213124
6
Senary
2050352250
8
Octal
122257006
10
Decimal
21585414
12
Duodecimal
728b686
16
Hexadecimal
1495e06
20
Vigesimal
6ei3ae
36
Base36
cuneu
md5
2df8b4da397987b5bbb4cb461331d30f
sha1
c40ee93c6c68f6cc4e48d5e797dce665c5a475e3
sha256
460603531932310cf7cb3679e4ef3ff9088bdc6860390aa90180908c09a2b102
sha512
a9776e6a2c8f0820bcdef69876db5d09c12c208d8bbb001ffa15f45564d51d9588473e0381476d304e65b8cbf43077911dfa5ad7ae354cb2e7b4527a73012219
ripemd-160
222f0c2205580968f1f8fd444433610b37f7c05b
Diameter
43170828
Circumference
135625156.09419
Area
1.4637625715538E+15
Volume
4.2127894806259E+22
Surface area
5.8550502862154E+15
Circumference
135625156.09419
Perimeter
86341656
Area
465930097551396
Diagonal
30526385.228238
Surface area
2795580585308376
Volume
1.0057294050707E+22
Space diagonal
37387033.750409
Perimeter
64756242
Area
2.0175365043364E+14
Altitude
18693516.875204
Surface area
2.0175365043364E+14
Volume
1.185263470607E+21
Height
10175461.742746