201809797 is an odd 9-digits composite number following 201809796
and preceding 201809798 . In scientific notation, it is written as 2.01809797 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 165455928 positive integers (up to 201809797) that are relatively prime to 201809797.
201809797 has 12 divisors, whose sum is 241108000
The reverse of 201809797 is 797908102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million eight hundred nine thousand seven hundred ninety-seven
Scientific notation
2.01809797 × 10^8
Engineering notation
2.01809797 × 10^6
Prime Factorization
7 × 23 × 23 × 54499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8774339
Product of the distinct prime numbers
The prime factorization of 201809797 is 7 × 23 × 23 × 54499.
Since it has a total of 4 prime factors.
8 , 3 , 60 , 92 , 453 , 820 , 4877 , 6402 , 36727 , 97389 , 28746 , 701731 , 3912955 , 1203735 , 2381133 , 17511586 , 413567996 , 536110858 , 8787190896 , 7841550452
n×2
403619594
n×3
605429391
n×4
807239188
n×5
1009048985
n÷2
100904898.5
n÷3
67269932.333333
n÷3
50452449.25
n÷5
40361959.4
n2
40727194165181209
n3
8.2191467868548E+24
n4
1.6587043445684E+33
n5
3.3474278706036E+41
2 √n
14205.977509485
3 √n
586.56221305961
4 √n
119.18883131185
5 √n
45.812970171871
1 , 7 , 23 , 161 , 529 , 3703 , 54499 , 381493 , 1253477 , 8774339 , 28829971 , 201809797
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201809796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201809797 can be divided by 12 positive divisors.
The sum of these divisors (counting 201809797) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001110101111110000101
3
Ternary
112001201222222221
4
Quaternary
30001311332011
5
Quinary
403130403142
6
Senary
32005252341
8
Octal
1401657605
10
Decimal
201809797
12
Duodecimal
577040b1
16
Hexadecimal
c075f85
20
Vigesimal
331649h
36
Base36
3c5hfp
md5
2c5463d90c0b66f8de2f2ddedfa4304a
sha1
5c1f28f36a96e1ff6ff6db312bcabdd8a14df205
sha256
b8a6ee7f4601295781a21186b84880be06614cbe4b62f9c94e8616359adbaa05
sha512
3ca5b56516d8a54d4c9d67e9a64b1818a9d312d30a350f5ea205461b048004c2e607120bd45bc4fb0575af028e532fcb367d3ac6ba244120e9e7ba51efae0d63
ripemd-160
21a810f16bd6557614d3c3eefaf8e7698fd28ad8
Diameter
403619594
Circumference
1268008351.3553
Area
1.2794825399066E+17
Volume
3.4428281552479E+25
Surface area
5.1179301596263E+17
Circumference
1268008351.3553
Perimeter
807239188
Area
40727194165181209
Diagonal
285402151.93716
Surface area
244363164991087254
Volume
8.2191467868548E+24
Space diagonal
349544821.86916
Perimeter
605429391
Area
1.7635392385954E+16
Altitude
174772410.93458
Surface area
1.7635392385954E+16
Volume
9.6863573809211E+23
Height
95134050.64572