21093663 is an odd 8-digits composite number following 21093662
and preceding 21093664 . In scientific notation, it is written as 2.1093663 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13615776 positive integers (up to 21093663) that are relatively prime to 21093663.
21093663 has 16 divisors, whose sum is 29025920
The reverse of 21093663 is 36639012
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-three thousand six hundred sixty-three
Scientific notation
2.1093663 × 10^7
Engineering notation
2.1093663 × 10^6
Prime Factorization
3 × 37 × 619 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21093663
Product of the distinct prime numbers
The prime factorization of 21093663 is 3 × 37 × 619 × 307.
Since it has a total of 4 prime factors.
8 , 4 , 65 , 16 , 533 , 997 , 1782 , 2215 , 61656 , 81390 , 697114 , 702736 , 6243477 , 2491326 , 47530318 , 92395058 , 495365932 , 930166041 , 1527453802 , 5137831520
n×2
42187326
n×3
63280989
n×4
84374652
n×5
105468315
n÷2
10546831.5
n÷3
7031221
n÷3
5273415.75
n÷5
4218732.6
n2
444942618757569
n3
9.3854696544096E+21
n4
1.9797393398684E+29
n5
4.1759954463027E+36
2 √n
4592.7837963484
3 √n
276.30198253293
4 √n
67.770080392075
5 √n
29.162879318208
1 , 3 , 37 , 111 , 307 , 619 , 921 , 1857 , 11359 , 22903 , 34077 , 68709 , 190033 , 570099 , 7031221 , 21093663
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093662
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093663 can be divided by 16 positive divisors.
The sum of these divisors (counting 21093663) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101110100011111
3
Ternary
1110200200001210
4
Quaternary
1100131310133
5
Quinary
20344444123
6
Senary
2032035503
8
Octal
120356437
10
Decimal
21093663
12
Duodecimal
7092b93
16
Hexadecimal
141dd1f
20
Vigesimal
6bge33
36
Base36
ck3z3
md5
25a903e1989ec08acafa5aa76c17f081
sha1
709379cb1cc4c795e854827dc79ad716dfb45b13
sha256
4b348a0d9551e1ffc8956d82e4d5bb68e05abf7f037abecc9fc965837e5e95fe
sha512
2a55e85a2d23d9fbc2ca0d00a0b7ce8d252a9a9e83d9914a8b9bc1a11ee5539897aacca904ff04581dce28e1fc9c547091cefd1ebbab82027d6007aed3099795
ripemd-160
93130e8bff1a1f5dae830b8c060e7b11ada9d21b
Diameter
42187326
Circumference
132535393.4362
Area
1.3978284623578E+15
Volume
3.9313763355711E+22
Surface area
5.5913138494311E+15
Circumference
132535393.4362
Perimeter
84374652
Area
444942618757569
Diagonal
29830944.294728
Surface area
2669655712545414
Volume
9.3854696544096E+21
Space diagonal
36535296.033736
Perimeter
63280989
Area
1.9266580553521E+14
Altitude
18267648.016868
Surface area
1.9266580553521E+14
Volume
1.1060882062089E+21
Height
9943648.0982425