202161231 is an odd 9-digits composite number following 202161230
and preceding 202161232 . In scientific notation, it is written as 2.02161231 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 134774136 positive integers (up to 202161231) that are relatively prime to 202161231.
202161231 has 4 divisors, whose sum is 209648712
The reverse of 202161231 is 132161202
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred two million one hundred sixty-one thousand two hundred thirty-one
Scientific notation
2.02161231 × 10^8
Engineering notation
2.02161231 × 10^6
Prime Factorization
27 × 7487453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202161231
Product of the distinct prime numbers
The prime factorization of 202161231 is 27 × 7487453.
Since it has a total of 2 prime factors.
3 , 2 , 73 , 4 , 752 , 93 , 1867 , 7257 , 28753 , 92443 , 991136 , 512120 , 7311530 , 6017881 , 13572394 , 6335853 , 467360088 , 239616189 , 3434199353 , 2333950492
n×2
404322462
n×3
606483693
n×4
808644924
n×5
1010806155
n÷2
101080615.5
n÷3
67387077
n÷3
50540307.75
n÷5
40432246.2
n2
40869163319435361
n3
8.2621603665971E+24
n4
1.6702885104307E+33
n5
3.3766758139382E+41
2 √n
14218.341358963
3 √n
586.90249776741
4 √n
119.240686676
5 √n
45.828914920287
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202161230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202161231 can be divided by 4 positive divisors.
The sum of these divisors (counting 202161231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000011001011110001001111
3
Ternary
112002101212002000
4
Quaternary
30003023301033
5
Quinary
403223124411
6
Senary
32021003343
8
Octal
1403136117
10
Decimal
202161231
12
Duodecimal
57853553
16
Hexadecimal
c0cbc4f
20
Vigesimal
333a31b
36
Base36
3cd0lr
md5
a0748ddd05bbe0a30cdd30ff334d4b57
sha1
55f192274add7dabe0cdcc9b390d939f58a9c8e6
sha256
6e84d6fc1f12e91de6d69b9c5277f7bdd4fdf52706b69493bd28fc43afaefb63
sha512
0d4d7ff7fa5512dde0eecc8598778d5d3be9e5cf5b6696b2521573ed4a3d910edcc84787a1e9fb68a50b7687a0f39ad2f9ba2fc9d7e01abb1272154b2aff1fba
ripemd-160
b1048d4e8e7ff62c42bed58265dbb03cdbaf1c1f
Diameter
404322462
Circumference
1270216476.3005
Area
1.283942632427E+17
Volume
3.4608456413976E+25
Surface area
5.135770529708E+17
Circumference
1270216476.3005
Perimeter
808644924
Area
40869163319435361
Diagonal
285899154.66624
Surface area
245214979916612166
Volume
8.2621603665971E+24
Space diagonal
350153523.41267
Perimeter
606483693
Area
1.7696866833023E+16
Altitude
175076761.70633
Surface area
1.7696866833023E+16
Volume
9.7370493707859E+23
Height
95299718.22208