21056061 is an odd 8-digits composite number following 21056060
and preceding 21056062 . In scientific notation, it is written as 2.1056061 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12957552 positive integers (up to 21056061) that are relatively prime to 21056061.
21056061 has 8 divisors, whose sum is 30234400
The reverse of 21056061 is 16065012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million fifty-six thousand sixty-one
Scientific notation
2.1056061 × 10^7
Engineering notation
2.1056061 × 10^6
Prime Factorization
13 × 3 × 539899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21056061
Product of the distinct prime numbers
The prime factorization of 21056061 is 13 × 3 × 539899.
Since it has a total of 3 prime factors.
9 , 2 , 8 , 36 , 885 , 474 , 3242 , 310 , 81999 , 23014 , 682654 , 16393 , 9576025 , 3641633 , 45742012 , 53180233 , 1661425 , 108765158 , 7899373268 , 8318037682
n×2
42112122
n×3
63168183
n×4
84224244
n×5
105280305
n÷2
10528030.5
n÷3
7018687
n÷3
5264015.25
n÷5
4211212.2
n2
443357704835721
n3
9.3353668778409E+21
n4
1.965660544372E+29
n5
4.138906832759E+36
2 √n
4588.6883746883
3 √n
276.1377043358
4 √n
67.739858094687
5 √n
29.152474626128
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
-21056060
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 21056061 can be divided by 8 positive divisors.
The sum of these divisors (counting 21056061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100101000111101
3
Ternary
1110121202111010
4
Quaternary
1100110220331
5
Quinary
20342243221
6
Senary
2031145433
8
Octal
120245075
10
Decimal
21056061
12
Duodecimal
7075279
16
Hexadecimal
1414a3d
20
Vigesimal
6bc031
36
Base36
cjayl
md5
5e00f076a7fd09dd08cade118f53cb2f
sha1
46202799aed53c841fb5d91710b8532eaecee374
sha256
0c1bb9cb27d1165cc461a3514a862eb87028cbd7e80ce913abf8c2311ac3cab0
sha512
1b812b278d5bfd8b965d88226797ff57cb3bdf9acda278264f42484ccba3ae84b41760953916b50049f04dad876d04ab41b2e9d95ccf6cd07612861526a51426
ripemd-160
6f470fbdb06ba4549925e33607d866114a078f18
Diameter
42112122
Circumference
132299133.10228
Area
1.3928493084243E+15
Volume
3.9103893335987E+22
Surface area
5.5713972336973E+15
Circumference
132299133.10228
Perimeter
84224244
Area
443357704835721
Diagonal
29777767.036355
Surface area
2660146229014326
Volume
9.3353668778409E+21
Space diagonal
36470167.45927
Perimeter
63168183
Area
1.9197951767565E+14
Altitude
18235083.729635
Surface area
1.9197951767565E+14
Volume
1.1001835373643E+21
Height
9925922.3454517