385215478 (number)

385215478 is an even 9-digits composite number following 385215477 and preceding 385215479. In scientific notation, it is written as 3.85215478 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 177420160 positive integers (up to 385215478) that are relatively prime to 385215478.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million two hundred fifteen thousand four hundred seventy-eight

Notation

Scientific notation 3.85215478 × 10^8
Engineering notation 3.85215478 × 10^6

Prime Factorization of 385215478

Prime Factorization 2 × 799 × 241061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385215478
Product of the distinct prime numbers

The prime factorization of 385215478 is 2 × 799 × 241061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385215478)

Multiplication

n×y
n×2 770430956
n×3 1155646434
n×4 1540861912
n×5 1926077390

Division

n÷y
n÷2 192607739
n÷3 128405159.33333
n÷3 96303869.5
n÷5 77043095.6

Exponentiation

ny
n2 148390964490768484
n3 5.7162496317192E+25
n4 2.2019878342501E+34
n5 8.4823979612082E+42

Nth Root

y√n
2√n 19626.90699015
3√n 727.61432873705
4√n 140.09606343559
5√n 52.136364678564

Divisors of 385215478

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 -385215477
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 385215478 can be divided by 8 positive divisors. The sum of these divisors (counting 385215478) is 1, the average is 0.125.

Base conversion 385215478

Base System Value
2 Binary 10110111101011110101111110110
3 Ternary 222211211222021221
4 Quaternary 112331132233312
5 Quinary 1242103343403
6 Senary 102120300554
8 Octal 2675365766
10 Decimal 385215478
12 Duodecimal a901175a
16 Hexadecimal 16f5ebf6
20 Vigesimal 607bidi
36 Base36 6dci5y

Cryptographic Hash Functions

md5 e422c1ed34acf1f671fb94a285cab43c
sha1 da00bd654c91b977f096e6dc350517f1ce1e25f2
sha256 8de54eedfdaaed0c6b47d50a08940643f90ca1fc26bcec2f18a36b2ca3adc964
sha512 cb86e7e349782e1005c523679a0b4fd77a67c5665a93ef8b093e6f5800c90d36b689c446ec3585ccad5f5cdc9af11ddf2012b0d9a465ad137f0ac9a1301c4f02
ripemd-160 692a5386320bdab5bbac449dc73c1e26a9c14f94

385215478 as geometric shapes

Circle

Radius = n
Diameter 770430956
Circumference 2420380231.4678
Area 4.661839639033E+17

Sphere

Radius = n
Volume 2.3944170465459E+26
Surface area 1.8647358556132E+18
Circumference 2420380231.4678

Square

Length = n
Perimeter 1540861912
Area 148390964490768484
Diagonal 544776953.42363

Cube

Length = n
Surface area 890345786944610904
Volume 5.7162496317192E+25
Space diagonal 667212779.75793

Equilateral Triangle

Length = n
Perimeter 1155646434
Area 6.425517247054E+16
Altitude 333606389.87897

Triangular Pyramid

Length = n
Surface area 6.425517247054E+16
Volume 6.7366647959063E+24
Height 181592317.80788