21321514 is an even 8-digits composite number following 21321513
and preceding 21321515 . In scientific notation, it is written as 2.1321514 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10660756 positive integers (up to 21321514) that are relatively prime to 21321514.
21321514 has 4 divisors, whose sum is 31982274
The reverse of 21321514 is 41512312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million three hundred twenty-one thousand five hundred fourteen
Scientific notation
2.1321514 × 10^7
Engineering notation
2.1321514 × 10^6
Prime Factorization
2 × 10660757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21321514
Product of the distinct prime numbers
The prime factorization of 21321514 is 2 × 10660757.
Since it has a total of 2 prime factors.
6 , 7 , 4 , 31 , 335 , 381 , 4001 , 2179 , 32155 , 4289 , 266028 , 421225 , 4291207 , 1132405 , 16491274 , 67776624 , 857354350 , 655907781 , 3822833487 , 5637447887
n×2
42643028
n×3
63964542
n×4
85286056
n×5
106607570
n÷2
10660757
n÷3
7107171.3333333
n÷3
5330378.5
n÷5
4264302.8
n2
454606959252196
n3
9.6929086461931E+21
n4
2.0666748740053E+29
n5
4.4064637259552E+36
2 √n
4617.5224958846
3 √n
277.2932811032
4 √n
67.952354601475
5 √n
29.22561157508
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
-21321513
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 21321514 can be divided by 4 positive divisors.
The sum of these divisors (counting 21321514) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010101011100101010
3
Ternary
1111010020121201
4
Quaternary
1101111130222
5
Quinary
20424242024
6
Senary
2040554414
8
Octal
121253452
10
Decimal
21321514
12
Duodecimal
7182a0a
16
Hexadecimal
145572a
20
Vigesimal
6d53fe
36
Base36
cozsa
md5
17a6cc5509397f502b4f9509aa0054af
sha1
56d8001832a73535534f7423ae7ed56a8cbabe8b
sha256
b987b9f87ce8c75a4b3b3e7435a3baab68e47c7d8cc838635263ff39c4edc204
sha512
9834af67c1f3c4daefce2db652620c05f3ec127011399935c53b2256b02a33084e3b31d450a7e0c7c6f6c569f1778983a4ba2a10d864bf5aada2e49b9ef8a5e1
ripemd-160
43487ce5f0f2be6ce94e1800c3b8bfb30a5875c7
Diameter
42643028
Circumference
133967023.49162
Area
1.4281898834575E+15
Volume
4.0601560793063E+22
Surface area
5.71275953383E+15
Circumference
133967023.49162
Perimeter
85286056
Area
454606959252196
Diagonal
30153174.269128
Surface area
2727641755513176
Volume
9.6929086461931E+21
Space diagonal
36929945.542291
Perimeter
63964542
Area
1.968505877248E+14
Altitude
18464972.771146
Surface area
1.968505877248E+14
Volume
1.1423202388575E+21
Height
10051058.089709