202820121 is an odd 9-digits composite number following 202820120
and preceding 202820122 . In scientific notation, it is written as 2.02820121 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 113200416 positive integers (up to 202820121) that are relatively prime to 202820121.
202820121 has 16 divisors, whose sum is 263542400
The reverse of 202820121 is 121028202
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred two million eight hundred twenty thousand one hundred twenty-one
Scientific notation
2.02820121 × 10^8
Engineering notation
2.02820121 × 10^6
Prime Factorization
9 × 7 × 43 × 74869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202820121
Product of the distinct prime numbers
The prime factorization of 202820121 is 9 × 7 × 43 × 74869.
Since it has a total of 4 prime factors.
10 , 2 , 37 , 7 , 500 , 735 , 2591 , 2176 , 64767 , 10891 , 131317 , 902577 , 485539 , 3658327 , 57119276 , 762384 , 202386992 , 422982991 , 9397180355 , 2573000503
n×2
405640242
n×3
608460363
n×4
811280484
n×5
1014100605
n÷2
101410060.5
n÷3
67606707
n÷3
50705030.25
n÷5
40564024.2
n2
41136001482454641
n3
8.3432087981276E+24
n4
1.6921706179645E+33
n5
3.4320624948821E+41
2 √n
14241.49293438
3 √n
587.5394230977
4 √n
119.33772636673
5 √n
45.858749447753
1 , 7 , 9 , 43 , 63 , 301 , 387 , 2709 , 74869 , 524083 , 673821 , 3219367 , 4716747 , 22535569 , 28974303 , 202820121
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
-202820120
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 202820121 can be divided by 16 positive divisors.
The sum of these divisors (counting 202820121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000101101100101000011001
3
Ternary
112010122022220100
4
Quaternary
30011230220121
5
Quinary
403410220441
6
Senary
32043050013
8
Octal
1405545031
10
Decimal
202820121
12
Duodecimal
57b10909
16
Hexadecimal
c16ca19
20
Vigesimal
337ca61
36
Base36
3cr509
md5
94f9f58d9d239b4c0daf9ced8410a134
sha1
7ad6a9067faadaa249dc1316f2e22f8d9b99da7d
sha256
d80f2adbc1e6fa0385bae7fc20317c78be3f2354199f5476682f468f9f472bfb
sha512
7f4aa3e82a262f1694fd5560557ee3217094bc6933bfb4d8488f4d45cce9249b5bbf44338232a11595ba9f9581a4b3946a060bafa9aa2a2b64e9e3b28ce11732
ripemd-160
55546edb68d1cc2391c0d0615535ef24b4e3eca6
Diameter
405640242
Circumference
1274356404.2676
Area
1.2923256005534E+17
Volume
3.4947951290085E+25
Surface area
5.1693024022135E+17
Circumference
1274356404.2676
Perimeter
811280484
Area
41136001482454641
Diagonal
286830965.84035
Surface area
246816008894727846
Volume
8.3432087981276E+24
Space diagonal
351294754.36927
Perimeter
608460363
Area
1.781241114696E+16
Altitude
175647377.18463
Surface area
1.781241114696E+16
Volume
9.8325658633522E+23
Height
95610321.946784