21294829 is an odd 8-digits composite number following 21294828
and preceding 21294830 . In scientific notation, it is written as 2.1294829 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19991040 positive integers (up to 21294829) that are relatively prime to 21294829.
21294829 has 8 divisors, whose sum is 22605048
The reverse of 21294829 is 92849212
Previous prime number is 2741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred ninety-four thousand eight hundred twenty-nine
Scientific notation
2.1294829 × 10^7
Engineering notation
2.1294829 × 10^6
Prime Factorization
17 × 2741 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21294829
Product of the distinct prime numbers
The prime factorization of 21294829 is 17 × 2741 × 457.
Since it has a total of 3 prime factors.
1 , 8 , 61 , 89 , 172 , 814 , 5683 , 6812 , 48001 , 82489 , 609958 , 57796 , 3637647 , 2211892 , 99708554 , 99965254 , 173096890 , 1557501 , 8612420839 , 1540446937
n×2
42589658
n×3
63884487
n×4
85179316
n×5
106474145
n÷2
10647414.5
n÷3
7098276.3333333
n÷3
5323707.25
n÷5
4258965.8
n2
453469742139241
n3
9.6565606155292E+21
n4
2.0563480703583E+29
n5
4.378958052276E+36
2 √n
4614.6320546713
3 √n
277.17755041698
4 √n
67.931083125998
5 √n
29.218292430994
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
-21294828
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 21294829 can be divided by 8 positive divisors.
The sum of these divisors (counting 21294829) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110111011101101
3
Ternary
1111001220000101
4
Quaternary
1101032323231
5
Quinary
20422413304
6
Senary
2040231101
8
Octal
121167355
10
Decimal
21294829
12
Duodecimal
716b491
16
Hexadecimal
144eeed
20
Vigesimal
6d1h19
36
Base36
cof71
md5
9a0dc1405d601cd12c65564449200e3f
sha1
af6eada3bec05a42b0f1a24434e6bba5b5e56b5b
sha256
13a02bb82bf10f5429da5678e2f23d7525e21147d8538003320f7a32ea5fe071
sha512
62d04d246cc130eb0acac14da088d106629007f14d611f9d1955ae701e2ef2d81e80d1272a176585d4caa884875b06713284b61738abd59c45bf969ec688eabe
ripemd-160
7a643e5f45cf7a574921dab6fc4aba83644cd5d2
Diameter
42589658
Circumference
133799356.6917
Area
1.4246172105299E+15
Volume
4.0449306518255E+22
Surface area
5.6984688421196E+15
Circumference
133799356.6917
Perimeter
85179316
Area
453469742139241
Diagonal
30115435.980216
Surface area
2720818452835446
Volume
9.6565606155292E+21
Space diagonal
36883725.766491
Perimeter
63884487
Area
1.9635815827008E+14
Altitude
18441862.883246
Surface area
1.9635815827008E+14
Volume
1.1380365823633E+21
Height
10038478.660072