20215525 is an odd 8-digits composite number following 20215524
and preceding 20215526 . In scientific notation, it is written as 2.0215525 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13478400 positive integers (up to 20215525) that are relatively prime to 20215525.
20215525 has 16 divisors, whose sum is 23549760
The reverse of 20215525 is 52551202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred fifteen thousand five hundred twenty-five
Scientific notation
2.0215525 × 10^7
Engineering notation
2.0215525 × 10^6
Prime Factorization
1325 × 11 × 19 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215525
Product of the distinct prime numbers
The prime factorization of 20215525 is 1325 × 11 × 19 × 73.
Since it has a total of 4 prime factors.
7 , 3 , 90 , 12 , 980 , 445 , 1193 , 8162 , 18243 , 7384 , 410089 , 560285 , 1452462 , 196624 , 27348029 , 41399872 , 702315860 , 583947953 , 5669931597 , 938433517
n×2
40431050
n×3
60646575
n×4
80862100
n×5
101077625
n÷2
10107762.5
n÷3
6738508.3333333
n÷3
5053881.25
n÷5
4043105
n2
408667451025625
n3
8.2614270728948E+21
n4
1.6700908552778E+29
n5
3.376176343714E+36
2 √n
4496.1678127045
3 √n
272.41332147636
4 √n
67.053469803616
5 √n
28.915919358265
1 , 11 , 19 , 73 , 209 , 803 , 1325 , 1387 , 14575 , 15257 , 25175 , 96725 , 276925 , 1063975 , 1837775 , 20215525
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
-20215524
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 20215525 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215525) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111011011100101
3
Ternary
1102001001111011
4
Quaternary
1031013123211
5
Quinary
20133344100
6
Senary
2001142221
8
Octal
115073345
10
Decimal
20215525
12
Duodecimal
692a971
16
Hexadecimal
13476e5
20
Vigesimal
666ig5
36
Base36
c1aed
md5
240a267f9dd9d390590dd06065f3fca4
sha1
93b05a79515ca5a93d484ddf028a8287fecffa2b
sha256
9da732550c356853be86fd9e7bf6571a06817b033949ed5f8fc956e4cc5a9ea9
sha512
4725afc60f768d9228ed2c14cfefed4cbed478d56b9a6a333e8c29fca62f95c8683f38a356e7d70a51e8fd20de9707406780e229a5131c5b8be382b7843a8f75
ripemd-160
5dd268cb47fba48e6ed6f8b22a0cbc166c095da6
Diameter
40431050
Circumference
127017889.65692
Area
1.2838666619034E+15
Volume
3.4605384800499E+22
Surface area
5.1354666476135E+15
Circumference
127017889.65692
Perimeter
80862100
Area
408667451025625
Diagonal
28589069.625492
Surface area
2452004706153750
Volume
8.2614270728948E+21
Space diagonal
35014316.401679
Perimeter
60646575
Area
1.7695819714401E+14
Altitude
17507158.200839
Surface area
1.7695819714401E+14
Volume
9.7361851758701E+20
Height
9529689.8751641