285940440 (number)

285940440 is an even 9-digits composite number following 285940439 and preceding 285940441. In scientific notation, it is written as 2.85940440 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 74186496 positive integers (up to 285940440) that are relatively prime to 285940440.

Interesting facts

Basic properties

Name

Name two hundred eighty-five million nine hundred forty thousand four hundred forty

Notation

Scientific notation 2.85940440 × 10^8
Engineering notation 2.85940440 × 10^6

Prime Factorization of 285940440

Prime Factorization 2 × 2 × 2 × 15 × 3 × 37 × 21467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 71485110
Product of the distinct prime numbers

The prime factorization of 285940440 is 2 × 2 × 2 × 15 × 3 × 37 × 21467. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 285940440)

Multiplication

n×y
n×2 571880880
n×3 857821320
n×4 1143761760
n×5 1429702200

Division

n÷y
n÷2 142970220
n÷3 95313480
n÷3 71485110
n÷5 57188088

Exponentiation

ny
n2 81761935227393600
n3 2.3379043734172E+25
n4 6.6850140521285E+33
n5 1.9115158594718E+42

Nth Root

y√n
2√n 16909.773505284
3√n 658.80748849875
4√n 130.03758497175
5√n 49.119633331906

Divisors of 285940440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -285940439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 285940440 can be divided by 64 positive divisors. The sum of these divisors (counting 285940440) is 1, the average is 0.015625.

Base conversion 285940440

Base System Value
2 Binary 10001000010110001101011011000
3 Ternary 201221001021112200
4 Quaternary 101002301223120
5 Quinary 1041200043230
6 Senary 44212410200
8 Octal 2102615330
10 Decimal 285940440
12 Duodecimal 7b916960
16 Hexadecimal 110b1ad8
20 Vigesimal 4972b20
36 Base36 4q8p20

Cryptographic Hash Functions

md5 9b6f032c8e1f7defcb49e85e1f817675
sha1 9497c5e957ca5d4ab78f1b1b312be991de47cf81
sha256 a9aac06372f42e537869aea29c9b68aea56c23f1a705d114b4fc81e18dbdc1e7
sha512 304e9e2df8f47d70a7e85294480ef4f6f43942ddf6aa26dc3ebeab6b65b7add57669bec681badaeca7282b70c03c91bcdf61b8fe6b12df41ed90d7afa4203557
ripemd-160 68d5add058f2cd4a853e6063b95c406a2d07ad2a

285940440 as geometric shapes

Circle

Radius = n
Diameter 571880880
Circumference 1796616771.3365
Area 2.5686269505366E+17

Sphere

Radius = n
Volume 9.7929909390974E+25
Surface area 1.0274507802147E+18
Circumference 1796616771.3365

Square

Length = n
Perimeter 1143761760
Area 81761935227393600
Diagonal 404380848.27893

Cube

Length = n
Surface area 490571611364361600
Volume 2.3379043734172E+25
Space diagonal 495263370.0186

Equilateral Triangle

Length = n
Perimeter 857821320
Area 3.540395648475E+16
Altitude 247631685.0093

Triangular Pyramid

Length = n
Surface area 3.540395648475E+16
Volume 2.755246727015E+24
Height 134793616.09298