21106590 is an even 8-digits composite number following 21106589
and preceding 21106591 . In scientific notation, it is written as 2.1106590 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5604000 positive integers (up to 21106590) that are relatively prime to 21106590.
21106590 has 16 divisors, whose sum is 33917184
The reverse of 21106590 is 09560112
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred six thousand five hundred ninety
Scientific notation
2.1106590 × 10^7
Engineering notation
2.1106590 × 10^6
Prime Factorization
2 × 15 × 251 × 2803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21106590
Product of the distinct prime numbers
The prime factorization of 21106590 is 2 × 15 × 251 × 2803.
Since it has a total of 4 prime factors.
8 , 9 , 93 , 68 , 531 , 658 , 5519 , 2084 , 26613 , 9629 , 790775 , 658078 , 2532840 , 9507184 , 88994711 , 25891425 , 694177357 , 649738672 , 4880711987 , 1563476532
n×2
42213180
n×3
63319770
n×4
84426360
n×5
105532950
n÷2
10553295
n÷3
7035530
n÷3
5276647.5
n÷5
4221318
n2
445488141428100
n3
9.4027355509849E+21
n4
1.9845968415306E+29
n5
4.1888071849482E+36
2 √n
4594.1908972092
3 √n
276.3584137992
4 √n
67.780461028302
5 √n
29.166452866925
1 , 2 , 15 , 30 , 251 , 502 , 2803 , 3765 , 5606 , 7530 , 42045 , 84090 , 703553 , 1407106 , 10553295 , 21106590
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
-21106589
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 21106590 can be divided by 16 positive divisors.
The sum of these divisors (counting 21106590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000111110011110
3
Ternary
1110201022210120
4
Quaternary
1100200332132
5
Quinary
20400402330
6
Senary
2032215410
8
Octal
120407636
10
Decimal
21106590
12
Duodecimal
709a566
16
Hexadecimal
1420f9e
20
Vigesimal
6bi69a
36
Base36
ckdy6
md5
bd110fa4709ec8638042f3b456f98f95
sha1
9eb462754c43385b6d5bc1a8e4cdddae146cf45f
sha256
8aaf5c8b87d036f94f082342b4f5e41d14ba84a0c3082f963fff958768505d08
sha512
2eb64ceb09518be3878b2ebf85f471b0b76306f18e146d1ed8244d905557526453c703f470b313238978c0581bf1cea7bd337419e681bbf412d6146eb6a11b46
ripemd-160
2386f3e4e930d0268b5dbd5916812d9c29194175
Diameter
42213180
Circumference
132616616.17266
Area
1.3995422723719E+15
Volume
3.9386086574162E+22
Surface area
5.5981690894876E+15
Circumference
132616616.17266
Perimeter
84426360
Area
445488141428100
Diagonal
29849225.833448
Surface area
2672928848568600
Volume
9.4027355509849E+21
Space diagonal
36557686.254525
Perimeter
63319770
Area
1.9290202378072E+14
Altitude
18278843.127263
Surface area
1.9290202378072E+14
Volume
1.1081230116342E+21
Height
9949741.9444828