21127746 is an even 8-digits composite number following 21127745
and preceding 21127747 . In scientific notation, it is written as 2.1127746 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7042580 positive integers (up to 21127746) that are relatively prime to 21127746.
21127746 has 8 divisors, whose sum is 42255504
The reverse of 21127746 is 64772112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred twenty-seven thousand seven hundred forty-six
Scientific notation
2.1127746 × 10^7
Engineering notation
2.1127746 × 10^6
Prime Factorization
2 × 3 × 3521291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21127746
Product of the distinct prime numbers
The prime factorization of 21127746 is 2 × 3 × 3521291.
Since it has a total of 3 prime factors.
5 , 9 , 75 , 66 , 7 , 717 , 8710 , 5899 , 92970 , 99807 , 131035 , 700605 , 6562572 , 8209179 , 28613690 , 80999065 , 137925432 , 584012179 , 8442126550 , 3891626247
n×2
42255492
n×3
63383238
n×4
84510984
n×5
105638730
n÷2
10563873
n÷3
7042582
n÷3
5281936.5
n÷5
4225549.2
n2
446381651040516
n3
9.4310381422447E+21
n4
1.9925657838566E+29
n5
4.2098423769613E+36
2 √n
4596.4927934241
3 √n
276.45071808659
4 √n
67.797439431177
5 √n
29.172297470242
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
-21127745
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 21127746 can be divided by 8 positive divisors.
The sum of these divisors (counting 21127746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110001001000010
3
Ternary
1110202101211010
4
Quaternary
1100212021002
5
Quinary
20402041441
6
Senary
2032501350
8
Octal
120461102
10
Decimal
21127746
12
Duodecimal
70aa856
16
Hexadecimal
1426242
20
Vigesimal
6c0j76
36
Base36
cku9u
md5
d97c27b248f8409b6ce3e8e3220f6daf
sha1
f990671300cfeda8eb59c98bf725aa97c32ae88d
sha256
4fc914c2c05442b8e55dfcbea16920a8994f4a319ece7c8d0251651f34635151
sha512
520f7eb83cb0a71f706e3fdfe5be45ebddbd635be545c0fb453550a931af9ed25b8bb4ccfb413e1cb3f8ac66cf4623ec2f82abf7c78978cda122ee19f4dd706e
ripemd-160
1d795975d18b7d20c8674801ecbb5cc747e50e04
Diameter
42255492
Circumference
132749543.24102
Area
1.4023493156062E+15
Volume
3.9504640191201E+22
Surface area
5.6093972624247E+15
Circumference
132749543.24102
Perimeter
84510984
Area
446381651040516
Diagonal
29879144.935574
Surface area
2678289906243096
Volume
9.4310381422447E+21
Space diagonal
36594329.52141
Perimeter
63383238
Area
1.9328892479216E+14
Altitude
18297164.760705
Surface area
1.9328892479216E+14
Volume
1.1114585040017E+21
Height
9959714.9785246