21482285 is an odd 8-digits composite number following 21482284
and preceding 21482286 . In scientific notation, it is written as 2.1482285 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15504000 positive integers (up to 21482285) that are relatively prime to 21482285.
21482285 has 16 divisors, whose sum is 28337472
The reverse of 21482285 is 58228412
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred eighty-two thousand two hundred eighty-five
Scientific notation
2.1482285 × 10^7
Engineering notation
2.1482285 × 10^6
Prime Factorization
5 × 11 × 137 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21482285
Product of the distinct prime numbers
The prime factorization of 21482285 is 5 × 11 × 137 × 2851.
Since it has a total of 4 prime factors.
10 , 3 , 64 , 18 , 193 , 889 , 5220 , 4346 , 99322 , 99970 , 559222 , 725458 , 6897301 , 2030674 , 59495693 , 69654292 , 76058456 , 441222516 , 993018308 , 260244369
n×2
42964570
n×3
64446855
n×4
85929140
n×5
107411425
n÷2
10741142.5
n÷3
7160761.6666667
n÷3
5370571.25
n÷5
4296457
n2
461488568821225
n3
9.9138289596597E+21
n4
2.1297169915266E+29
n5
4.5751187381318E+36
2 √n
4634.8985965175
3 √n
277.9884964962
4 √n
68.080089574835
5 √n
29.269553322452
1 , 5 , 11 , 55 , 137 , 685 , 1507 , 2851 , 7535 , 14255 , 31361 , 156805 , 390587 , 1952935 , 4296457 , 21482285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21482284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21482285 can be divided by 16 positive divisors.
The sum of these divisors (counting 21482285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111100101100101101
3
Ternary
1111102102011012
4
Quaternary
1101330230231
5
Quinary
20444413120
6
Senary
2044235005
8
Octal
121745455
10
Decimal
21482285
12
Duodecimal
723ba65
16
Hexadecimal
147cb2d
20
Vigesimal
6e55e5
36
Base36
csfu5
md5
02afba0d990b4506469397db6f6dbf17
sha1
c097a3ecbf8b3af515bddc75c268bd7dccfee576
sha256
6fad84441949eeaa857e772bb61fd0b5d3318adea53d8a9ed6be61ce7970e333
sha512
7b0d62b3d756f8b4dce215ed4a307332b461506dbaa659d133e3f1c091a90d2c093ecb0f6753a36c7651ec0c3df27df4e780c775c63e45a89531d1c229fa9bd4
ripemd-160
e15a1c8d2d6f3e2e439a2953b8adb08aaad1b78e
Diameter
42964570
Circumference
134977177.47664
Area
1.4498090975244E+15
Volume
4.152694963815E+22
Surface area
5.7992363900977E+15
Circumference
134977177.47664
Perimeter
85929140
Area
461488568821225
Diagonal
30380538.797764
Surface area
2768931412927350
Volume
9.9138289596597E+21
Space diagonal
37208409.082675
Perimeter
64446855
Area
1.9983041207765E+14
Altitude
18604204.541337
Surface area
1.9983041207765E+14
Volume
1.1683559474832E+21
Height
10126846.265921