201287440 (number)

201287440 is an even 9-digits composite number following 201287439 and preceding 201287441. In scientific notation, it is written as 2.01287440 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 80411520 positive integers (up to 201287440) that are relatively prime to 201287440.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred eighty-seven thousand four hundred forty

Notation

Scientific notation 2.01287440 × 10^8
Engineering notation 2.01287440 × 10^6

Prime Factorization of 201287440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1303 × 1931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25160930
Product of the distinct prime numbers

The prime factorization of 201287440 is 2 × 2 × 2 × 2 × 5 × 1303 × 1931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201287440)

Multiplication

n×y
n×2 402574880
n×3 603862320
n×4 805149760
n×5 1006437200

Division

n÷y
n÷2 100643720
n÷3 67095813.333333
n÷3 50321860
n÷5 40257488

Exponentiation

ny
n2 40516633501753600
n3 8.1554894349862E+24
n4 1.6415975903154E+33
n5 3.3043297646476E+41

Nth Root

y√n
2√n 14187.580484353
3√n 586.05569716033
4√n 119.11163034882
5√n 45.789229460443

Divisors of 201287440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201287439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201287440 can be divided by 40 positive divisors. The sum of these divisors (counting 201287440) is 1, the average is 0.025.

Base conversion 201287440

Base System Value
2 Binary 1011111111110110011100010000
3 Ternary 112000202110110101
4 Quaternary 23333312130100
5 Quinary 403012144230
6 Senary 31550142144
8 Octal 1377663420
10 Decimal 201287440
12 Duodecimal 574b1954
16 Hexadecimal bff6710
20 Vigesimal 32i0ic0
36 Base36 3buads

Cryptographic Hash Functions

md5 e7c9313f2c7b266a657f89c7d44a5a65
sha1 db072901ac2106545f3daefb86c70998ad5206fd
sha256 c585bcdab6d0eb5d387e5db4446513903381a6836245795877b8161ad4e70eaa
sha512 7ab7e6003b0fcee68ae399f5bdaed2656cc6ce83e5d335d2c91bfdd5b27049fa9b2472ed613c74e1a2e75a880080032ad58996b35b5de758bdde130e4a349a19
ripemd-160 10b3f26324d9325049cf2505931abebfd313267e

201287440 as geometric shapes

Circle

Radius = n
Diameter 402574880
Circumference 1264726285.5278
Area 1.272867581573E+17

Sphere

Radius = n
Volume 3.4161634260509E+25
Surface area 5.091470326292E+17
Circumference 1264726285.5278

Square

Length = n
Perimeter 805149760
Area 40516633501753600
Diagonal 284663427.58336

Cube

Length = n
Surface area 243099801010521600
Volume 8.1554894349862E+24
Space diagonal 348640073.00547

Equilateral Triangle

Length = n
Perimeter 603862320
Area 1.7544216944171E+16
Altitude 174320036.50274

Triangular Pyramid

Length = n
Surface area 1.7544216944171E+16
Volume 9.61133647229E+23
Height 94887809.194454