21094578 is an even 8-digits composite number following 21094577
and preceding 21094579 . In scientific notation, it is written as 2.1094578 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 7031520 positive integers (up to 21094578) that are relatively prime to 21094578.
21094578 has 12 divisors, whose sum is 45704958
The reverse of 21094578 is 87549012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million ninety-four thousand five hundred seventy-eight
Scientific notation
2.1094578 × 10^7
Engineering notation
2.1094578 × 10^6
Prime Factorization
2 × 3 × 3 × 1171921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7031526
Product of the distinct prime numbers
The prime factorization of 21094578 is 2 × 3 × 3 × 1171921.
Since it has a total of 4 prime factors.
1 , 7 , 40 , 63 , 99 , 268 , 1578 , 425 , 18854 , 63733 , 199137 , 258738 , 9071277 , 4342129 , 50257434 , 21680679 , 254846307 , 337567764 , 1525448727 , 5724372223
n×2
42189156
n×3
63283734
n×4
84378312
n×5
105472890
n÷2
10547289
n÷3
7031526
n÷3
5273644.5
n÷5
4218915.6
n2
444981220998084
n3
9.3866910748793E+21
n4
1.9800828704095E+29
n5
4.1769012556316E+36
2 √n
4592.8834080564
3 √n
276.30597761364
4 √n
67.770815312024
5 √n
29.163132319042
1 , 2 , 3 , 6 , 9 , 18 , 1171921 , 2343842 , 3515763 , 7031526 , 10547289 , 21094578
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
-21094577
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 21094578 can be divided by 12 positive divisors.
The sum of these divisors (counting 21094578) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011110000010110010
3
Ternary
1110200201022200
4
Quaternary
1100132002302
5
Quinary
20400011303
6
Senary
2032044030
8
Octal
120360262
10
Decimal
21094578
12
Duodecimal
7093616
16
Hexadecimal
141e0b2
20
Vigesimal
6bgg8i
36
Base36
ck4oi
md5
926de1e28d5d2b1ebd434e8989e8b5d3
sha1
1f841dec6af61ae729c3751cbfb9de00ac8cad31
sha256
942ecac162dd755d3cd03d5df3d99103989cb0c996c4ed5f236fc1e0f704ed17
sha512
bfa5d1598c3c9dc2c7bdc732ccc96eda111a6fd6d8fb50abce9106e0e33a361f8720d85ad82efe5a0d7f9a7c2db862fa6657a980f92fafd82486ea6f7db516d5
ripemd-160
48417ea9c4ecf799228efb0c391681025ce3acdf
Diameter
42189156
Circumference
132541142.55075
Area
1.397949734873E+15
Volume
3.931887962981E+22
Surface area
5.591798939492E+15
Circumference
132541142.55075
Perimeter
84378312
Area
444981220998084
Diagonal
29832238.300137
Surface area
2669887325988504
Volume
9.3866910748793E+21
Space diagonal
36536880.860225
Perimeter
63283734
Area
1.9268252079568E+14
Altitude
18268440.430112
Surface area
1.9268252079568E+14
Volume
1.1062321519917E+21
Height
9944079.433379