21105094 is an even 8-digits composite number following 21105093
and preceding 21105095 . In scientific notation, it is written as 2.1105094 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10552546 positive integers (up to 21105094) that are relatively prime to 21105094.
21105094 has 4 divisors, whose sum is 31657644
The reverse of 21105094 is 49050112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred five thousand ninety-four
Scientific notation
2.1105094 × 10^7
Engineering notation
2.1105094 × 10^6
Prime Factorization
2 × 10552547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21105094
Product of the distinct prime numbers
The prime factorization of 21105094 is 2 × 10552547.
Since it has a total of 2 prime factors.
9 , 2 , 96 , 21 , 511 , 774 , 3579 , 5708 , 51983 , 61696 , 678234 , 544218 , 7510316 , 9218764 , 42976011 , 93322891 , 496873793 , 266364455 , 8293461257 , 414898926
n×2
42210188
n×3
63315282
n×4
84420376
n×5
105525470
n÷2
10552547
n÷3
7035031.3333333
n÷3
5276273.5
n÷5
4221018.8
n2
445424992748836
n3
9.4007363419135E+21
n4
1.984034241653E+29
n5
4.1873229169305E+36
2 √n
4594.0280800187
3 √n
276.35188437
4 √n
67.779259954788
5 √n
29.166039401267
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
-21105093
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 21105094 can be divided by 4 positive divisors.
The sum of these divisors (counting 21105094) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000100111000110
3
Ternary
1110201020202011
4
Quaternary
1100200213012
5
Quinary
20400330334
6
Senary
2032204434
8
Octal
120404706
10
Decimal
21105094
12
Duodecimal
709971a
16
Hexadecimal
14209c6
20
Vigesimal
6bi2ee
36
Base36
ckcsm
md5
5a0831c87e32931723423e841d9f9f46
sha1
9df0efb80a87453bbade6b012606768ad78ff9b9
sha256
b2345ea06064b4a51b5d4e498b2f76bf5a0868fe6a2b73009cd0350c12269ef1
sha512
6337a9cf8c7e73146f97b0ac7cfd4d3fb37137138ac44b5c0b665dbc53716530ac59e1a7f6ee7a6c16297d93afbcc4f8404a4a4906d8c3fe9ba099c8702770d7
ripemd-160
ae0c8b9526a31203e1362b2a966ec5a8e32e0e9a
Diameter
42210188
Circumference
132607216.52744
Area
1.399343884945E+15
Volume
3.9377712306787E+22
Surface area
5.5973755397801E+15
Circumference
132607216.52744
Perimeter
84420376
Area
445424992748836
Diagonal
29847110.169959
Surface area
2672549956493016
Volume
9.4007363419135E+21
Space diagonal
36555095.106517
Perimeter
63315282
Area
1.928746796005E+14
Altitude
18277547.553259
Surface area
1.928746796005E+14
Volume
1.1078874025856E+21
Height
9949036.7233197