201221525 is an odd 9-digits composite number following 201221524
and preceding 201221526 . In scientific notation, it is written as 2.01221525 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 159470640 positive integers (up to 201221525) that are relatively prime to 201221525.
201221525 has 8 divisors, whose sum is 211228992
The reverse of 201221525 is 525122102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million two hundred twenty-one thousand five hundred twenty-five
Scientific notation
2.01221525 × 10^8
Engineering notation
2.01221525 × 10^6
Prime Factorization
25 × 107 × 75223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201221525
Product of the distinct prime numbers
The prime factorization of 201221525 is 25 × 107 × 75223.
Since it has a total of 3 prime factors.
10 , 9 , 6 , 32 , 946 , 171 , 7929 , 9515 , 41008 , 39066 , 933665 , 669526 , 3813539 , 6892398 , 37836489 , 7042952 , 708932287 , 106295513 , 4787763328 , 4985089981
n×2
402443050
n×3
603664575
n×4
804886100
n×5
1006107625
n÷2
100610762.5
n÷3
67073841.666667
n÷3
50305381.25
n÷5
40244305
n2
40490102123325625
n3
8.1474800966613E+24
n4
1.6394483699573E+33
n5
3.2989230116158E+41
2 √n
14185.25731173
3 √n
585.99171887019
4 √n
119.10187786819
5 √n
45.786230174962
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201221524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201221525 can be divided by 8 positive divisors.
The sum of these divisors (counting 201221525) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110010110010101
3
Ternary
112000122010001002
4
Quaternary
23333212112111
5
Quinary
403003042100
6
Senary
31544513045
8
Octal
1377462625
10
Decimal
201221525
12
Duodecimal
5747b785
16
Hexadecimal
bfe6595
20
Vigesimal
32hcdg5
36
Base36
3bsvit
md5
5cecc523a5e526981c9e0c9556874dff
sha1
05d93fd7cb1cfd327789fb191a1a7e6c33bfe07a
sha256
9f4f91fc3e6821c3a4c9af55c9c9d8ec8d9790825f1f23ede7d3cff10e491409
sha512
29f34a64b4abdc5f9190ed9067d09e830c81ea171c576b05d33ab527fff41fa4c84093cc807ee64f632c21a369b132c425d1f8fb8ad86c00c98e33a3768435e0
ripemd-160
f8f6f22ca8d36a72611fd0ebcee61fa9b757ef14
Diameter
402443050
Circumference
1264312129.3683
Area
1.2720340737374E+17
Volume
3.4128084822587E+25
Surface area
5.0881362949496E+17
Circumference
1264312129.3683
Perimeter
804886100
Area
40490102123325625
Diagonal
284570209.6964
Surface area
242940612739953750
Volume
8.1474800966613E+24
Space diagonal
348525904.87649
Perimeter
603664575
Area
1.7532728520313E+16
Altitude
174262952.43825
Surface area
1.7532728520313E+16
Volume
9.6018973765527E+23
Height
94856736.565466