201908081 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred eight thousand eighty-one

Notation

Scientific notation 2.01908081 × 10^8
Engineering notation 2.01908081 × 10^6

Prime Factorization of 201908081

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.

Most popular turbo-numbers

Basic calculations (n = 201908081)

Multiplication

n×y
n×2 403816162
n×3 605724243
n×4 807632324
n×5 1009540405

Division

n÷y
n÷2 100954040.5
n÷3 67302693.666667
n÷3 50477020.25
n÷5 40381616.2

Exponentiation

ny
n2 40766873173102561
n3 8.2311611307515E+24
n4 1.6619379483118E+33
n5 3.3555870188472E+41

Nth Root

y√n
2√n 14209.436336463
3√n 586.65741875201
4√n 119.20334029071
5√n 45.817431605496

Divisors of 201908081

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 conversion 201908081

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

Cryptographic Hash Functions

md5 32082e08662a0c965f24b927bc927684
sha1 8907aa7160a04d251393fd45bb07d4584465757e
sha256 973f189c61a41140d578a6f4500207627a9e2c43461695de60f75e795d653bc8
sha512 6c35ed25490b4b9375e113c78cc955a0a0fe43095546ea2f3ec509378c5699883846ffb062223a3df9d1e007a2c1b26885fea54f9c91feceea757e86808dc2d6
ripemd-160 70deae2fce75057f3ea431fc9c0079dd0d9a0284

201908081 as geometric shapes

Circle

Radius = n
Diameter 403816162
Circumference 1268625887.94
Area 1.2807290927045E+17

Sphere

Radius = n
Volume 3.447860711851E+25
Surface area 5.1229163708178E+17
Circumference 1268625887.94

Square

Length = n
Perimeter 807632324
Area 40766873173102561
Diagonal 285541146.50293

Cube

Length = n
Surface area 244601239038615366
Volume 8.2311611307515E+24
Space diagonal 349715054.75073

Equilateral Triangle

Length = n
Perimeter 605724243
Area 1.7652573900383E+16
Altitude 174857527.37537

Triangular Pyramid

Length = n
Surface area 1.7652573900383E+16
Volume 9.7005164209892E+23
Height 95180382.167642