385938238 (number)

385938238 is an even 9-digits composite number following 385938237 and preceding 385938239. In scientific notation, it is written as 3.85938238 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 165322080 positive integers (up to 385938238) that are relatively prime to 385938238.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million nine hundred thirty-eight thousand two hundred thirty-eight

Notation

Scientific notation 3.85938238 × 10^8
Engineering notation 3.85938238 × 10^6

Prime Factorization of 385938238

Prime Factorization 2 × 7 × 2557 × 10781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 385938238
Product of the distinct prime numbers

The prime factorization of 385938238 is 2 × 7 × 2557 × 10781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385938238)

Multiplication

n×y
n×2 771876476
n×3 1157814714
n×4 1543752952
n×5 1929691190

Division

n÷y
n÷2 192969119
n÷3 128646079.33333
n÷3 96484559.5
n÷5 77187647.6

Exponentiation

ny
n2 148948323550544644
n3 5.7484853544151E+25
n4 2.2185603088518E+34
n5 8.5622725649499E+42

Nth Root

y√n
2√n 19645.310839994
3√n 728.06910621805
4√n 140.16173101098
5√n 52.155914168396

Divisors of 385938238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385938237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385938238 can be divided by 16 positive divisors. The sum of these divisors (counting 385938238) is 1, the average is 0.0625.

Base conversion 385938238

Base System Value
2 Binary 10111000000001111001100111110
3 Ternary 222220012200201211
4 Quaternary 113000033030332
5 Quinary 1242300010423
6 Senary 102143555034
8 Octal 2700171476
10 Decimal 385938238
12 Duodecimal a92bba7a
16 Hexadecimal 1700f33e
20 Vigesimal 60c25bi
36 Base36 6drzum

Cryptographic Hash Functions

md5 16a991cff3812103e75377167a00d9ab
sha1 b5e3906ecf582c7e700aeb22cbfa66b879735f14
sha256 2e756d606f198553b55547f6e020c20caf5dc380151ddcaad2e9c03ad0511ded
sha512 9e032a94d87ec76fab1f5d8410f90f4569eecf920e105366e924c70efbbf4a6d16d98387170982d210b7411852cfa6a56980e4bed7032666cd24ad4df5ee8783
ripemd-160 45c0891cdac0f139a155760b371dc3072488a650

385938238 as geometric shapes

Circle

Radius = n
Diameter 771876476
Circumference 2424921466.4804
Area 4.6793495903091E+17

Sphere

Radius = n
Volume 2.4079199144932E+26
Surface area 1.8717398361236E+18
Circumference 2424921466.4804

Square

Length = n
Perimeter 1543752952
Area 148948323550544644
Diagonal 545799090.41798

Cube

Length = n
Surface area 893689941303267864
Volume 5.7484853544151E+25
Space diagonal 668464636.79961

Equilateral Triangle

Length = n
Perimeter 1157814714
Area 6.4496516022938E+16
Altitude 334232318.3998

Triangular Pyramid

Length = n
Surface area 6.4496516022938E+16
Volume 6.7746549594308E+24
Height 181933030.13933