385440209 (number)

385440209 is an odd 9-digits composite number following 385440208 and preceding 385440210. In scientific notation, it is written as 3.85440209 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 300024960 positive integers (up to 385440209) that are relatively prime to 385440209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.85440209 × 10^8
Engineering notation 3.85440209 × 10^6

Prime Factorization of 385440209

Prime Factorization 77 × 1229 × 4073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385440209
Product of the distinct prime numbers

The prime factorization of 385440209 is 77 × 1229 × 4073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 19, 22, 556, 435, 8731, 4372, 81610, 62701, 643225, 158310, 2641727, 6021087, 52901560, 73274986, 170610995, 230025061, 5320755927, 9715113540

Basic calculations (n = 385440209)

Multiplication

n×y
n×2 770880418
n×3 1156320627
n×4 1541760836
n×5 1927201045

Division

n÷y
n÷2 192720104.5
n÷3 128480069.66667
n÷3 96360052.25
n÷5 77088041.8

Exponentiation

ny
n2 148564154713963681
n3 5.7262598842858E+25
n4 2.2071308065875E+34
n5 8.5071695938141E+42

Nth Root

y√n
2√n 19632.631229665
3√n 727.75579562781
4√n 140.11649164058
5√n 52.142446430125

Divisors of 385440209

1, 77, 1229, 4073, 94633, 313621, 5005717, 385440209

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 -385440208
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 385440209 can be divided by 8 positive divisors. The sum of these divisors (counting 385440209) is 1, the average is 0.125.

Base conversion 385440209

Base System Value
2 Binary 10110111110010101100111010001
3 Ternary 222212021101120022
4 Quaternary 112332111213101
5 Quinary 1242133041314
6 Senary 102125153225
8 Octal 2676254721
10 Decimal 385440209
12 Duodecimal a90bb815
16 Hexadecimal 16f959d1
20 Vigesimal 60900a9
36 Base36 6dhbkh

Cryptographic Hash Functions

md5 8dc46cdb984e88f6bd5039a1b5bfb1d6
sha1 5307e122c2daa11a302e6d8dac0f6cd809469deb
sha256 73b65dbd99a15e66002c705e6167adaeaf5ca54d71e07b093a105b3768732724
sha512 6313169cb5172dd91659167df741cedf97c73cd98b6778b2d7061a6622de2123ef844cd5099b899c98d36570336659ee22ab00d5de29433864f8f6309cab50d0
ripemd-160 5da3c512595a412cfbb63143f018d801b4f3b79b

385440209 as geometric shapes

Circle

Radius = n
Diameter 770880418
Circumference 2421792257.985
Area 4.6672805703617E+17

Sphere

Radius = n
Volume 2.3986101313358E+26
Surface area 1.8669122281447E+18
Circumference 2421792257.985

Square

Length = n
Perimeter 1541760836
Area 148564154713963681
Diagonal 545094771.05172

Cube

Length = n
Surface area 891384928283782086
Volume 5.7262598842858E+25
Space diagonal 667602025.26797

Equilateral Triangle

Length = n
Perimeter 1156320627
Area 6.4330166037027E+16
Altitude 333801012.63398

Triangular Pyramid

Length = n
Surface area 6.4330166037027E+16
Volume 6.7484619916917E+24
Height 181698257.01724