201657189 is an odd 9-digits composite number following 201657188
and preceding 201657190 . In scientific notation, it is written as 2.01657189 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134438124 positive integers (up to 201657189) that are relatively prime to 201657189.
201657189 has 4 divisors, whose sum is 268876256
The reverse of 201657189 is 981756102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million six hundred fifty-seven thousand one hundred eighty-nine
Scientific notation
2.01657189 × 10^8
Engineering notation
2.01657189 × 10^6
Prime Factorization
3 × 67219063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201657189
Product of the distinct prime numbers
The prime factorization of 201657189 is 3 × 67219063.
Since it has a total of 2 prime factors.
7 , 9 , 69 , 18 , 123 , 422 , 2580 , 2706 , 39683 , 75792 , 901508 , 895465 , 8813485 , 2770820 , 25898558 , 4210982 , 350132221 , 918832368 , 2889711291 , 2864416526
n×2
403314378
n×3
604971567
n×4
806628756
n×5
1008285945
n÷2
100828594.5
n÷3
67219063
n÷3
50414297.25
n÷5
40331437.8
n2
40665621875381721
n3
8.2005149963264E+24
n4
1.6536928025115E+33
n5
3.3347904202401E+41
2 √n
14200.605233581
3 √n
586.41432354441
4 √n
119.16629235476
5 √n
45.806039347328
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
-201657188
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 201657189 can be divided by 4 positive divisors.
The sum of these divisors (counting 201657189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010000101101100101
3
Ternary
112001110020122210
4
Quaternary
30001100231211
5
Quinary
403111012224
6
Senary
32002114033
8
Octal
1401205545
10
Decimal
201657189
12
Duodecimal
5764b919
16
Hexadecimal
c050b65
20
Vigesimal
33072j9
36
Base36
3c27ol
md5
3a4b84eb8dd34dff7f6a3a3c5dca3900
sha1
52e90ef3b4d66bad661ef9fc9fcfeeba4450ca8d
sha256
691dc15ddb432dc3b77e003107bff3c4d76ec285f3615ffd62e6f4fbd58253f4
sha512
4a1e8e8662b4b73e9875548cbc541ec9cbd5915daf328ea3243beca34fc1e2ddcf19f209670665b8fbbdcc3e53955c2702753a7c10d54bdae5b6c2a78b096217
ripemd-160
b3384baff75c8dc6c31e97156c27c9a4fb3eef58
Diameter
403314378
Circumference
1267049487.0119
Area
1.2775481893736E+17
Volume
3.4350236890816E+25
Surface area
5.1101927574944E+17
Circumference
1267049487.0119
Perimeter
806628756
Area
40665621875381721
Diagonal
285186331.63383
Surface area
243993731252290326
Volume
8.2005149963264E+24
Space diagonal
349280497.05952
Perimeter
604971567
Area
1.7608730802386E+16
Altitude
174640248.52976
Surface area
1.7608730802386E+16
Volume
9.6643996052073E+23
Height
95062110.544612