21000544 is an even 8-digits composite number following 21000543
and preceding 21000545 . In scientific notation, it is written as 2.1000544 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 12 positive divisors.
There are 10500256 positive integers (up to 21000544) that are relatively prime to 21000544.
21000544 has 12 divisors, whose sum is 41344884
The reverse of 21000544 is 44500012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred forty-four
Scientific notation
2.1000544 × 10^7
Engineering notation
2.1000544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 656267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1312534
Product of the distinct prime numbers
The prime factorization of 21000544 is 2 × 2 × 2 × 2 × 2 × 656267.
Since it has a total of 6 prime factors.
8 , 9 , 78 , 67 , 321 , 234 , 5627 , 4606 , 54395 , 68203 , 27345 , 316587 , 2651329 , 1963778 , 20911654 , 63900253 , 698789517 , 421953244 , 7944389679 , 7399327304
n×2
42001088
n×3
63001632
n×4
84002176
n×5
105002720
n÷2
10500272
n÷3
7000181.3333333
n÷3
5250136
n÷5
4200108.8
n2
441022848295936
n3
9.2617197306441E+21
n4
1.9450115271906E+29
n5
4.0846300157273E+36
2 √n
4582.6350498376
3 √n
275.89479992667
4 √n
67.695162676794
5 √n
29.137085541268
1 , 2 , 4 , 8 , 16 , 32 , 656267 , 1312534 , 2625068 , 5250136 , 10500272 , 21000544
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000544 can be divided by 12 positive divisors.
The sum of these divisors (counting 21000544) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000111000101100000
3
Ternary
1110111221022221
4
Quaternary
1100013011200
5
Quinary
20334004134
6
Senary
2030040424
8
Octal
120070540
10
Decimal
21000544
12
Duodecimal
7049114
16
Hexadecimal
1407160
20
Vigesimal
6b5174
36
Base36
ci44g
md5
8b8b2ea8fee3fb46119dc27f7e395ed7
sha1
840432599b5731559a8357447594fec2bbfb6c52
sha256
350b110a40f6bed25112d27d65c6c52f675264a25c35eb6f8ae3b44781e963c1
sha512
7c883955199bb849ac9f58854fbcbf882eff8bfcaaf1b7535a1e2ad2794ac99f0baee4e64b96c4a7d9b907e0afacc9b7e721889dc1ff346d74958ed9c1cc78ff
ripemd-160
e183eac170512b4746169e683a8eaad69be09b8f
Diameter
42001088
Circumference
131950309.50358
Area
1.3855141402718E+15
Volume
3.8795400887199E+22
Surface area
5.542056561087E+15
Circumference
131950309.50358
Perimeter
84002176
Area
441022848295936
Diagonal
29699254.142013
Surface area
2646137089775616
Volume
9.2617197306441E+21
Space diagonal
36374009.194586
Perimeter
63001632
Area
1.9096849513683E+14
Altitude
18187004.597293
Surface area
1.9096849513683E+14
Volume
1.0915041378313E+21
Height
9899751.380671