201990909 (number)

201990909 is an odd 9-digits composite number following 201990908 and preceding 201990910. In scientific notation, it is written as 2.01990909 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 131528880 positive integers (up to 201990909) that are relatively prime to 201990909.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety thousand nine hundred nine

Notation

Scientific notation 2.01990909 × 10^8
Engineering notation 2.01990909 × 10^6

Prime Factorization of 201990909

Prime Factorization 3 × 43 × 1565821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201990909
Product of the distinct prime numbers

The prime factorization of 201990909 is 3 × 43 × 1565821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 20, 42, 166, 172, 8608, 5445, 57914, 62890, 277609, 900865, 1955949, 7766383, 12513756, 38257478, 53030086, 686708176, 9771377472, 7892777788

Basic calculations (n = 201990909)

Multiplication

n×y
n×2 403981818
n×3 605972727
n×4 807963636
n×5 1009954545

Division

n÷y
n÷2 100995454.5
n÷3 67330303
n÷3 50497727.25
n÷5 40398181.8

Exponentiation

ny
n2 40800327318646281
n3 8.2412952025909E+24
n4 1.6646667093087E+33
n5 3.362475417953E+41

Nth Root

y√n
2√n 14212.350579689
3√n 586.73762854752
4√n 119.21556349609
5√n 45.821190091676

Divisors of 201990909

1, 3, 43, 129, 1565821, 4697463, 67330303, 201990909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201990908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201990909 can be divided by 8 positive divisors. The sum of these divisors (counting 201990909) is 1, the average is 0.125.

Base conversion 201990909

Base System Value
2 Binary 1100000010100010001011111101
3 Ternary 112002002012102210
4 Quaternary 30002202023331
5 Quinary 403202202114
6 Senary 32013211033
8 Octal 1402421375
10 Decimal 201990909
12 Duodecimal 57790a79
16 Hexadecimal c0a22fd
20 Vigesimal 3328h59
36 Base36 3c9d6l

Cryptographic Hash Functions

md5 60566628afae088845e925ecf67d7569
sha1 5820654986735e13ca7e1512aef23359017db18a
sha256 f3858373b94a5117ad340c2d7687dc84567615ff62b00c4e7a08d091e2ddb8ce
sha512 12c81108343b6eb42c426ed06a8ff9c4fa9d9eb9bc8d024d5671f9b7adf0c1b9b0ff886d50131097aa67597b8fd5555b34151252fa20f85e3526451e95a23b06
ripemd-160 acd5ab9966d48f5d7e1bb4e5ba0bd94ee38eba23

201990909 as geometric shapes

Circle

Radius = n
Diameter 403981818
Circumference 1269146311.6126
Area 1.2817800856832E+17

Sphere

Radius = n
Volume 3.4521056619366E+25
Surface area 5.1271203427327E+17
Circumference 1269146311.6126

Square

Length = n
Perimeter 807963636
Area 40800327318646281
Diagonal 285658282.98387

Cube

Length = n
Surface area 244801963911877686
Volume 8.2412952025909E+24
Space diagonal 349858517.05502

Equilateral Triangle

Length = n
Perimeter 605972727
Area 1.7667059970334E+16
Altitude 174929258.52751

Triangular Pyramid

Length = n
Surface area 1.7667059970334E+16
Volume 9.712459539187E+23
Height 95219427.66129