201908081 is an odd 9-digits composite number following 201908080
and preceding 201908082 . In scientific notation, it is written as 2.01908081 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 201374964 positive integers (up to 201908081) that are relatively prime to 201908081.
201908081 has 4 divisors, whose sum is 202441200
The reverse of 201908081 is 180809102
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million nine hundred eight thousand eighty-one
Scientific notation
2.01908081 × 10^8
Engineering notation
2.01908081 × 10^6
Prime Factorization
379 × 532739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201908081
Product of the distinct prime numbers
The prime factorization of 201908081 is 379 × 532739.
Since it has a total of 2 prime factors.
6 , 3 , 22 , 77 , 265 , 473 , 894 , 3873 , 50540 , 75033 , 601438 , 210832 , 8283030 , 3709495 , 41052798 , 24355316 , 558473114 , 93180935 , 3899515986 , 1128632172
n×2
403816162
n×3
605724243
n×4
807632324
n×5
1009540405
n÷2
100954040.5
n÷3
67302693.666667
n÷3
50477020.25
n÷5
40381616.2
n2
40766873173102561
n3
8.2311611307515E+24
n4
1.6619379483118E+33
n5
3.3555870188472E+41
2 √n
14209.436336463
3 √n
586.65741875201
4 √n
119.20334029071
5 √n
45.817431605496
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
-201908080
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 201908081 can be divided by 4 positive divisors.
The sum of these divisors (counting 201908081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010001101111101110001
3
Ternary
112001220222211002
4
Quaternary
30002031331301
5
Quinary
403142024311
6
Senary
32011331345
8
Octal
1402157561
10
Decimal
201908081
12
Duodecimal
57750b55
16
Hexadecimal
c08df71
20
Vigesimal
331ia41
36
Base36
3c7l9t
md5
32082e08662a0c965f24b927bc927684
sha1
8907aa7160a04d251393fd45bb07d4584465757e
sha256
973f189c61a41140d578a6f4500207627a9e2c43461695de60f75e795d653bc8
sha512
6c35ed25490b4b9375e113c78cc955a0a0fe43095546ea2f3ec509378c5699883846ffb062223a3df9d1e007a2c1b26885fea54f9c91feceea757e86808dc2d6
ripemd-160
70deae2fce75057f3ea431fc9c0079dd0d9a0284
Diameter
403816162
Circumference
1268625887.94
Area
1.2807290927045E+17
Volume
3.447860711851E+25
Surface area
5.1229163708178E+17
Circumference
1268625887.94
Perimeter
807632324
Area
40766873173102561
Diagonal
285541146.50293
Surface area
244601239038615366
Volume
8.2311611307515E+24
Space diagonal
349715054.75073
Perimeter
605724243
Area
1.7652573900383E+16
Altitude
174857527.37537
Surface area
1.7652573900383E+16
Volume
9.7005164209892E+23
Height
95180382.167642