201808245 is an odd 9-digits composite number following 201808244
and preceding 201808246 . In scientific notation, it is written as 2.01808245 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 101493504 positive integers (up to 201808245) that are relatively prime to 201808245.
201808245 has 16 divisors, whose sum is 250673280
The reverse of 201808245 is 542808102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred eight thousand two hundred forty-five
Scientific notation
2.01808245 × 10^8
Engineering notation
2.01808245 × 10^6
Prime Factorization
5 × 87 × 43 × 10789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201808245
Product of the distinct prime numbers
The prime factorization of 201808245 is 5 × 87 × 43 × 10789.
Since it has a total of 4 prime factors.
5 , 5 , 4 , 59 , 474 , 131 , 1644 , 8510 , 10942 , 76666 , 756809 , 449102 , 9718288 , 7797455 , 80419960 , 15797776 , 105259867 , 628400565 , 3422837406 , 918294799
n×2
403616490
n×3
605424735
n×4
807232980
n×5
1009041225
n÷2
100904122.5
n÷3
67269415
n÷3
50452061.25
n÷5
40361649
n2
40726567749980025
n3
8.2189571624971E+24
n4
1.6586533206937E+33
n5
3.3472991571262E+41
2 √n
14205.922884487
3 √n
586.5607094212
4 √n
119.18860215846
5 √n
45.812899707553
1 , 5 , 43 , 87 , 215 , 435 , 3741 , 10789 , 18705 , 53945 , 463927 , 938643 , 2319635 , 4693215 , 40361649 , 201808245
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
-201808244
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 201808245 can be divided by 16 positive divisors.
The sum of these divisors (counting 201808245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001110101100101110101
3
Ternary
112001201220212110
4
Quaternary
30001311211311
5
Quinary
403130330440
6
Senary
32005241233
8
Octal
1401654565
10
Decimal
201808245
12
Duodecimal
57703219
16
Hexadecimal
c075975
20
Vigesimal
33160c5
36
Base36
3c5g8l
md5
7f6661b145d6d607cdd52d6abcbc9710
sha1
657a24c9de98c4ba349a9f201bad67940b5fc542
sha256
4111849149868db0cc3d31cd4e39fc45c0357f99da167df7a3d36d7dcd3dcc38
sha512
b5e8fa5329218477aba965727b9a0e68eec9cf405a86cacffba67e3663e31dea82db9904a7a2bf8b9468a6d8e585c713cfe722e694b1fb6ea3c0451401d04ed8
ripemd-160
ffa2d7caa6c51acb14d3fc5e4ac039460ff6b511
Diameter
403616490
Circumference
1267998599.8517
Area
1.2794628604926E+17
Volume
3.4427487255827E+25
Surface area
5.1178514419706E+17
Circumference
1267998599.8517
Perimeter
807232980
Area
40726567749980025
Diagonal
285399957.07771
Surface area
244359406499880150
Volume
8.2189571624971E+24
Space diagonal
349542133.72631
Perimeter
605424735
Area
1.7635121140215E+16
Altitude
174771066.86315
Surface area
1.7635121140215E+16
Volume
9.6861339064724E+23
Height
95133319.025904