21055093 is an odd 8-digits composite number following 21055092
and preceding 21055094 . In scientific notation, it is written as 2.1055093 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21045868 positive integers (up to 21055093) that are relatively prime to 21055093.
21055093 has 4 divisors, whose sum is 21064320
The reverse of 21055093 is 39055012
Previous prime number is 4139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fifty-five thousand ninety-three
Scientific notation
2.1055093 × 10^7
Engineering notation
2.1055093 × 10^6
Prime Factorization
4139 × 5087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21055093
Product of the distinct prime numbers
The prime factorization of 21055093 is 4139 × 5087.
Since it has a total of 2 prime factors.
5 , 1 , 72 , 56 , 160 , 592 , 6714 , 1213 , 67250 , 35038 , 998665 , 40925 , 7173424 , 5944778 , 54723668 , 97571771 , 5304465 , 806865387 , 9834222849 , 5177276289
n×2
42110186
n×3
63165279
n×4
84220372
n×5
105275465
n÷2
10527546.5
n÷3
7018364.3333333
n÷3
5263773.25
n÷5
4211018.6
n2
443316941238649
n3
9.3340794262553E+21
n4
1.9652991038919E+29
n5
4.1379555405261E+36
2 √n
4588.5828967122
3 √n
276.13347268972
4 √n
67.739079538419
5 √n
29.152206578706
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21055092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21055093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21055093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010100011001110101
3
Ternary
1110121201011021
4
Quaternary
1100110121311
5
Quinary
20342230333
6
Senary
2031141141
8
Octal
120243165
10
Decimal
21055093
12
Duodecimal
70747b1
16
Hexadecimal
1414675
20
Vigesimal
6bbhed
36
Base36
cja7p
md5
7c71385132d7ceee230f74d81d2456e4
sha1
6e0b0d284e3e618c570ed5ced6ec0d96c778d6c2
sha256
9d49806208e7b896aa1c06ad5f9e20f1fb4492d60d52c21d2382a056b38fd7ee
sha512
f31855a48da5400cfdaca380783767398830f9d0c785a69858c623e6ff7bf529c016ad9b14e00ae80769941bc662eff04858f5f3ab3c183700f5bcb9c1fa0135
ripemd-160
d1a40d0d244e81b4c9d11f8182d1b0cb79749f5d
Diameter
42110186
Circumference
132293050.9789
Area
1.3927212458072E+15
Volume
3.9098500471396E+22
Surface area
5.570884983229E+15
Circumference
132293050.9789
Perimeter
84220372
Area
443316941238649
Diagonal
29776398.077627
Surface area
2659901647431894
Volume
9.3340794262553E+21
Space diagonal
36468490.834088
Perimeter
63165279
Area
1.9196186652034E+14
Altitude
18234245.417044
Surface area
1.9196186652034E+14
Volume
1.1000318097398E+21
Height
9925466.0258756