21294564 is an even 8-digits composite number following 21294563
and preceding 21294565 . In scientific notation, it is written as 2.1294564 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 7098184 positive integers (up to 21294564) that are relatively prime to 21294564.
21294564 has 12 divisors, whose sum is 49687344
The reverse of 21294564 is 46549212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred ninety-four thousand five hundred sixty-four
Scientific notation
2.1294564 × 10^7
Engineering notation
2.1294564 × 10^6
Prime Factorization
2 × 2 × 3 × 1774547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10647282
Product of the distinct prime numbers
The prime factorization of 21294564 is 2 × 2 × 3 × 1774547.
Since it has a total of 4 prime factors.
8 , 5 , 87 , 46 , 949 , 859 , 4546 , 7732 , 48160 , 1992 , 132293 , 602624 , 4134533 , 86889 , 8249481 , 27521682 , 76395100 , 638726197 , 9384064648 , 6751634497
n×2
42589128
n×3
63883692
n×4
85178256
n×5
106472820
n÷2
10647282
n÷3
7098188
n÷3
5323641
n÷5
4258912.8
n2
453458455950096
n3
9.6562001115705E+21
n4
2.0562457127265E+29
n5
4.3786855929379E+36
2 √n
4614.6033415669
3 √n
277.17640064872
4 √n
67.930871785712
5 √n
29.218219710185
1 , 2 , 3 , 4 , 6 , 12 , 1774547 , 3549094 , 5323641 , 7098188 , 10647282 , 21294564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21294563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21294564 can be divided by 12 positive divisors.
The sum of these divisors (counting 21294564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001110110111100100
3
Ternary
1111001212122120
4
Quaternary
1101032313210
5
Quinary
20422411224
6
Senary
2040225540
8
Octal
121166744
10
Decimal
21294564
12
Duodecimal
716b2b0
16
Hexadecimal
144ede4
20
Vigesimal
6d1g84
36
Base36
coezo
md5
0f76e2fd34d4075a790c429f678b0ad9
sha1
7442af62f7a708b73b93b0967baa46b5a5dc6d1c
sha256
948b19159d57af7743842423110ebe152d9366e98f87e8900e8f4d165f7807b5
sha512
8814b00208323aefe150b01ff2beb8c295c353f84aba1381f9384b40426f4df8a3a83bda3c5520456e829121f23acb8e04acdeac708bacd7995845d939c7a6ec
ripemd-160
ed099103a53da74a01d057ab12e2501ae9165cc0
Diameter
42589128
Circumference
133797691.6476
Area
1.424581753921E+15
Volume
4.0447796442804E+22
Surface area
5.698327015684E+15
Circumference
133797691.6476
Perimeter
85178256
Area
453458455950096
Diagonal
30115061.213622
Surface area
2720750735700576
Volume
9.6562001115705E+21
Space diagonal
36883266.773027
Perimeter
63883692
Area
1.9635327120682E+14
Altitude
18441633.386514
Surface area
1.9635327120682E+14
Volume
1.1379940965643E+21
Height
10038353.737874