21202225 is an odd 8-digits composite number following 21202224
and preceding 21202226 . In scientific notation, it is written as 2.1202225 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 14968800 positive integers (up to 21202225) that are relatively prime to 21202225.
21202225 has 16 divisors, whose sum is 28404288
The reverse of 21202225 is 52220212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million two hundred two thousand two hundred twenty-five
Scientific notation
2.1202225 × 10^7
Engineering notation
2.1202225 × 10^6
Prime Factorization
8965 × 5 × 11 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21202225
Product of the distinct prime numbers
The prime factorization of 21202225 is 8965 × 5 × 11 × 43.
Since it has a total of 4 prime factors.
6 , 5 , 13 , 3 , 38 , 167 , 2570 , 6847 , 55922 , 76571 , 790777 , 466749 , 3632692 , 1566404 , 18824049 , 63099756 , 520001834 , 734143103 , 7290938298 , 6193849163
n×2
42404450
n×3
63606675
n×4
84808900
n×5
106011125
n÷2
10601112.5
n÷3
7067408.3333333
n÷3
5300556.25
n÷5
4240445
n2
449534344950625
n3
9.5311283268708E+21
n4
2.0208112729019E+29
n5
4.2845695290602E+36
2 √n
4604.5873865092
3 √n
276.77518283104
4 √n
67.857110066
5 √n
29.192836020025
1 , 5 , 11 , 43 , 55 , 215 , 473 , 2365 , 8965 , 44825 , 98615 , 385495 , 493075 , 1927475 , 4240445 , 21202225
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
-21202224
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 21202225 can be divided by 16 positive divisors.
The sum of these divisors (counting 21202225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111000010100110001
3
Ternary
1110220011222121
4
Quaternary
1100320110301
5
Quinary
20411432400
6
Senary
2034234241
8
Octal
120702461
10
Decimal
21202225
12
Duodecimal
7125981
16
Hexadecimal
1438531
20
Vigesimal
6ca5b5
36
Base36
cmfqp
md5
0cac98d72de8d8bb5c907e66213f24d9
sha1
340abd0015e9cc2bc8788d8c2b7dbe993de48560
sha256
fd43553fc630922d3a44d586381d54378548960f35e774539f90c02779963d79
sha512
76bbc3c42e6aef65f61f5ac1211b66fb6e2cfe102e7114b81d3f8ba823d0e3730093f0fa2c0853de492353c8d521902035130bbc523e95ae03c352eb877d7351
ripemd-160
40bec83213ae18c914c48a021967c08aebe03b79
Diameter
42404450
Circumference
133217508.59952
Area
1.4122537956332E+15
Volume
3.9923896976158E+22
Surface area
5.6490151825327E+15
Circumference
133217508.59952
Perimeter
84808900
Area
449534344950625
Diagonal
29984474.147486
Surface area
2697206069703750
Volume
9.5311283268708E+21
Space diagonal
36723330.933507
Perimeter
63606675
Area
1.9465408130042E+14
Altitude
18361665.466754
Surface area
1.9465408130042E+14
Volume
1.1232542453816E+21
Height
9994824.7158286