21056411 is an odd 8-digits composite number following 21056410
and preceding 21056412 . In scientific notation, it is written as 2.1056411 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20448000 positive integers (up to 21056411) that are relatively prime to 21056411.
21056411 has 8 divisors, whose sum is 21669648
The reverse of 21056411 is 11465012
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million fifty-six thousand four hundred eleven
Scientific notation
2.1056411 × 10^7
Engineering notation
2.1056411 × 10^6
Prime Factorization
241 × 41 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21056411
Product of the distinct prime numbers
The prime factorization of 21056411 is 241 × 41 × 2131.
Since it has a total of 3 prime factors.
2 , 6 , 80 , 76 , 388 , 773 , 4849 , 1761 , 4681 , 6840 , 202 , 303173 , 5458929 , 4510976 , 51840533 , 13033927 , 593390826 , 833896040 , 7796815748 , 8206049345
n×2
42112822
n×3
63169233
n×4
84225644
n×5
105282055
n÷2
10528205.5
n÷3
7018803.6666667
n÷3
5264102.75
n÷5
4211282.2
n2
443372444200921
n3
9.3358324111692E+21
n4
1.965791242767E+29
n5
4.1392508347902E+36
2 √n
4588.7265117895
3 √n
276.1392343412
4 √n
67.740139590862
5 √n
29.152571541674
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
-21056410
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 21056411 can be divided by 8 positive divisors.
The sum of these divisors (counting 21056411) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100101110011011
3
Ternary
1110121202222002
4
Quaternary
1100110232123
5
Quinary
20342301121
6
Senary
2031151215
8
Octal
120245633
10
Decimal
21056411
12
Duodecimal
707550b
16
Hexadecimal
1414b9b
20
Vigesimal
6bc10b
36
Base36
cjb8b
md5
cc1cf872c45b8dfa86a53d7a4f58e150
sha1
4311fff50fab92bfed35d1e69d7f2ce2adc4b348
sha256
e1157feecafc8e0f029c7e3da5edf730653114d9e63f98fca1f7164a47af2130
sha512
32b4d59306678db9816ea78986f89b4575682c3357758bf24a0790921cec24a11e8cca209151b589f940c17a322612a169532cac2a6a6dd84f470e49ca7abaad
ripemd-160
a38944fb8af1bb522e7d8dedd9b94ce54eb7d9c4
Diameter
42112822
Circumference
132301332.21713
Area
1.3928956135058E+15
Volume
3.9105843357433E+22
Surface area
5.5715824540231E+15
Circumference
132301332.21713
Perimeter
84225644
Area
443372444200921
Diagonal
29778262.011102
Surface area
2660234665205526
Volume
9.3358324111692E+21
Space diagonal
36470773.677052
Perimeter
63169233
Area
1.91985900008E+14
Altitude
18235386.838526
Surface area
1.91985900008E+14
Volume
1.1002384009931E+21
Height
9926087.337034