21106 is an even 5-digits composite number following 21105
and preceding 21107 . In scientific notation, it is written as 2.1106 × 10^4.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 10320 positive integers (up to 21106) that are relatively prime to 21106.
21106 has 8 divisors, whose sum is 32364
The reverse of 21106 is 60112
Previous prime number is 173
Is Prime? no
Number parity even
Number length 5
Sum of Digits 10
Digital Root 1
Name
twenty-one thousand one hundred six
Scientific notation
2.1106 × 10^4
Engineering notation
2.1106 × 10^3
Prime Factorization
2 × 173 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21106
Product of the distinct prime numbers
The prime factorization of 21106 is 2 × 173 × 61.
Since it has a total of 3 prime factors.
9 , 5 , 29 , 81 , 869 , 497 , 9354 , 1474 , 45245 , 18672 , 739183 , 907612 , 8338764 , 7393866 , 78964438 , 13142514 , 91624469 , 642282033 , 1866670344 , 3987009863
n×2
42212
n×3
63318
n×4
84424
n×5
105530
n÷2
10553
n÷3
7035.3333333333
n÷3
5276.5
n÷5
4221.2
n2
445463236
n3
9401947059016
n4
198437494627591696
n5
4.1882217616099E+21
2 √n
145.27904184706
3 √n
27.635583872694
4 √n
12.053175591812
5 √n
7.3262407618808
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
-21105
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 21106 can be divided by 8 positive divisors.
The sum of these divisors (counting 21106) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001110010
3
Ternary
1001221201
4
Quaternary
11021302
5
Quinary
1133411
6
Senary
241414
8
Octal
51162
10
Decimal
21106
12
Duodecimal
1026a
16
Hexadecimal
5272
20
Vigesimal
2cf6
36
Base36
gaa
md5
c3df79d5324c4e6263f0a865b4eaae0b
sha1
d5c30f3ad79ac8ee8269c84ed585216154b090fe
sha256
e21628bac3444ff3d1c1a60bfcae506c1357ee3396e4f6172c60be4cd02a00ac
sha512
b41e72008b83283f5246af62b3f6b2d7d457700ee75e4ea9e4366fd911c74e02614232c4c2a84081234c9e42133488c9e1dae6e5c89a1e6de35f94e87382800b
ripemd-160
4a0cc259fbde8460896360a2da42a5ec8746b621
Diameter
42212
Circumference
132612.90909333
Area
1399464029.6619
Volume
39382783746726
Surface area
5597856118.6477
Circumference
132612.90909333
Perimeter
84424
Area
445463236
Diagonal
29848.391447447
Surface area
2672779416
Volume
9401947059016
Space diagonal
36556.664344549
Perimeter
63318
Area
192891239.41401
Altitude
18278.332172274
Surface area
192891239.41401
Volume
1108030086964.5
Height
9949.4638158155