201687438 (number)

201687438 is an even 9-digits composite number following 201687437 and preceding 201687439. In scientific notation, it is written as 2.01687438 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 67229144 positive integers (up to 201687438) that are relatively prime to 201687438.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred eighty-seven thousand four hundred thirty-eight

Notation

Scientific notation 2.01687438 × 10^8
Engineering notation 2.01687438 × 10^6

Prime Factorization of 201687438

Prime Factorization 2 × 3 × 33614573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201687438
Product of the distinct prime numbers

The prime factorization of 201687438 is 2 × 3 × 33614573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201687438)

Multiplication

n×y
n×2 403374876
n×3 605062314
n×4 806749752
n×5 1008437190

Division

n÷y
n÷2 100843719
n÷3 67229146
n÷3 50421859.5
n÷5 40337487.6

Exponentiation

ny
n2 40677822647003844
n3 8.2042058330926E+24
n4 1.6546852553011E+33
n5 3.3372922983805E+41

Nth Root

y√n
2√n 14201.670253882
3√n 586.44364320334
4√n 119.17076090167
5√n 45.807413465218

Divisors of 201687438

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 -201687437
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 201687438 can be divided by 8 positive divisors. The sum of these divisors (counting 201687438) is 1, the average is 0.125.

Base conversion 201687438

Base System Value
2 Binary 1100000001011000000110001110
3 Ternary 112001111210011010
4 Quaternary 30001120012032
5 Quinary 403112444223
6 Senary 32002510050
8 Octal 1401300616
10 Decimal 201687438
12 Duodecimal 57665326
16 Hexadecimal c05818e
20 Vigesimal 330aibi
36 Base36 3c2v0u

Cryptographic Hash Functions

md5 a7316075ad9d4a455d7cde0741716723
sha1 c875cdd8af397d86b1cbc6e784fc3d1ee15f3ad7
sha256 482ad8772778bf0fef79819652917bd776a98d580876e3c535844ac60e53b908
sha512 47a3fd26ae92469befff268a494f0271009c49bc3e7be85bd0254772ed3363f171cddaa24f117e50c0d485bf5adc3e468e8532906135d5c77f476f2ea9ef4331
ripemd-160 b30e3b5ece010adbe716c8bf38db28cee50b6e61

201687438 as geometric shapes

Circle

Radius = n
Diameter 403374876
Circumference 1267239547.0843
Area 1.2779314879186E+17

Sphere

Radius = n
Volume 3.436569703171E+25
Surface area 5.1117259516742E+17
Circumference 1267239547.0843

Square

Length = n
Perimeter 806749752
Area 40677822647003844
Diagonal 285229110.17988

Cube

Length = n
Surface area 244066935882023064
Volume 8.2042058330926E+24
Space diagonal 349332889.8644

Equilateral Triangle

Length = n
Perimeter 605062314
Area 1.7614013891472E+16
Altitude 174666444.9322

Triangular Pyramid

Length = n
Surface area 1.7614013891472E+16
Volume 9.66874929805E+23
Height 95076370.059961