21106723 is an odd 8-digits composite number following 21106722
and preceding 21106724 . In scientific notation, it is written as 2.1106723 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19156680 positive integers (up to 21106723) that are relatively prime to 21106723.
21106723 has 8 divisors, whose sum is 23063040
The reverse of 21106723 is 32760112
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred six thousand seven hundred twenty-three
Scientific notation
2.1106723 × 10^7
Engineering notation
2.1106723 × 10^6
Prime Factorization
11 × 839 × 2287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21106723
Product of the distinct prime numbers
The prime factorization of 21106723 is 11 × 839 × 2287.
Since it has a total of 3 prime factors.
9 , 6 , 45 , 85 , 384 , 803 , 8618 , 2085 , 31075 , 9542 , 276671 , 189139 , 3292814 , 93000 , 46517751 , 70242550 , 474013590 , 47995172 , 4686914971 , 5913175448
n×2
42213446
n×3
63320169
n×4
84426892
n×5
105533615
n÷2
10553361.5
n÷3
7035574.3333333
n÷3
5276680.75
n÷5
4221344.6
n2
445493755798729
n3
9.4029133018734E+21
n4
1.9846468645566E+29
n5
4.1889391623014E+36
2 √n
4594.2053719876
3 √n
276.35899427497
4 √n
67.780567805143
5 √n
29.166489624435
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
-21106722
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 21106723 can be divided by 8 positive divisors.
The sum of these divisors (counting 21106723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001000000100011
3
Ternary
1110201022222111
4
Quaternary
1100201000203
5
Quinary
20400403343
6
Senary
2032220151
8
Octal
120410043
10
Decimal
21106723
12
Duodecimal
709a657
16
Hexadecimal
1421023
20
Vigesimal
6bi6g3
36
Base36
cke1v
md5
55bf76d68df03de538048ebe022bea4f
sha1
d2276b7e71f7e6b74362937e7ba7430d00cf0dcc
sha256
033b4941da1f00f860c2ec28638952ea088d94d9b4428c7c6ead000e0b83e069
sha512
9f83217e972d681cfe6c6e30a60186db1b0ef278d309bf9a1ae2f3b6f0ba16a1ce65b1a8b18035455defef9aeb3eb99653619c9d85eb37682a8e3bc855ffb962
ripemd-160
2764234a189a41a79cb5a4f3e86c601f2eb5b43b
Diameter
42213446
Circumference
132617451.83631
Area
1.3995599104374E+15
Volume
3.9386831135343E+22
Surface area
5.5982396417496E+15
Circumference
132617451.83631
Perimeter
84426892
Area
445493755798729
Diagonal
29849413.923852
Surface area
2672962534792374
Volume
9.4029133018734E+21
Space diagonal
36557916.617283
Perimeter
63320169
Area
1.9290445487452E+14
Altitude
18278958.308641
Surface area
1.9290445487452E+14
Volume
1.1081439597773E+21
Height
9949804.641284