40287 (number)

40287 is an odd 5-digits composite number following 40286 and preceding 40288. In scientific notation, it is written as 4.0287 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 24768 positive integers (up to 40287) that are relatively prime to 40287.

Interesting facts

Basic properties

Name

Name forty thousand two hundred eighty-seven

Notation

Scientific notation 4.0287 × 10^4
Engineering notation 4.0287 × 10^3

Prime Factorization of 40287

Prime Factorization 3 × 13 × 1033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40287
Product of the distinct prime numbers

The prime factorization of 40287 is 3 × 13 × 1033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 51, 56, 113, 270, 7961, 9448, 18604, 36556, 756536, 582457, 6962264, 2756133, 72814830, 96249204, 500675166, 683153718, 1161617781, 4930992801

Basic calculations (n = 40287)

Multiplication

n×y
n×2 80574
n×3 120861
n×4 161148
n×5 201435

Division

n÷y
n÷2 20143.5
n÷3 13429
n÷3 10071.75
n÷5 8057.4

Exponentiation

ny
n2 1623042369
n3 65387507919903
n4 2634266531569132161
n5 1.0612669575733E+23

Nth Root

y√n
2√n 200.71621758094
3√n 34.281117935427
4√n 14.167435109466
5√n 8.3374450711311

Divisors of 40287

1, 3, 13, 39, 1033, 3099, 13429, 40287

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 -40286
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 40287 can be divided by 8 positive divisors. The sum of these divisors (counting 40287) is 1, the average is 0.125.

Base conversion 40287

Base System Value
2 Binary 1001110101011111
3 Ternary 2001021010
4 Quaternary 21311133
5 Quinary 2242122
6 Senary 510303
8 Octal 116537
10 Decimal 40287
12 Duodecimal 1b393
16 Hexadecimal 9d5f
20 Vigesimal 50e7
36 Base36 v33

Cryptographic Hash Functions

md5 a5aa7cda1f10ead0bbb342ca0516e993
sha1 5a45e145efca12081b5c23b158c9a9be8efc40cf
sha256 a88e90d64687d309d757b8b1ef382996fd954f8519c1f3170da58463839e4b3d
sha512 d17782da4eac4ccdcef62ca4ab313732d4af8f94e6826f4441cfe7b8864dd737aa231d1fca2f022e0add9618b3140aff819fd5acae7e17fb88fb574f1efb4db9
ripemd-160 c9519f4849d3975adf800bd633b894891d21290f

40287 as geometric shapes

Circle

Radius = n
Diameter 80574
Circumference 253130.68647034
Area 5098937982.9154

Sphere

Radius = n
Volume 2.7389455269028E+14
Surface area 20395751931.661
Circumference 253130.68647034

Square

Length = n
Perimeter 161148
Area 1623042369
Diagonal 56974.421787325

Cube

Length = n
Surface area 9738254214
Volume 65387507919903
Space diagonal 69779.130884527

Equilateral Triangle

Length = n
Perimeter 120861
Area 702797961.48624
Altitude 34889.565442264

Triangular Pyramid

Length = n
Surface area 702797961.48624
Volume 7705991709175.4
Height 18991.473929108