385087128 (number)

385087128 is an even 9-digits composite number following 385087127 and preceding 385087129. In scientific notation, it is written as 3.85087128 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 120811520 positive integers (up to 385087128) that are relatively prime to 385087128.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million eighty-seven thousand one hundred twenty-eight

Notation

Scientific notation 3.85087128 × 10^8
Engineering notation 3.85087128 × 10^6

Prime Factorization of 385087128

Prime Factorization 2 × 2 × 2 × 3 × 17 × 943841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 96271782
Product of the distinct prime numbers

The prime factorization of 385087128 is 2 × 2 × 2 × 3 × 17 × 943841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385087128)

Multiplication

n×y
n×2 770174256
n×3 1155261384
n×4 1540348512
n×5 1925435640

Division

n÷y
n÷2 192543564
n÷3 128362376
n÷3 96271782
n÷5 77017425.6

Exponentiation

ny
n2 148292096151288384
n3 5.7105377411999E+25
n4 2.1990545780943E+34
n5 8.4682761179358E+42

Nth Root

y√n
2√n 19623.636971775
3√n 727.53350845292
4√n 140.0843923204
5√n 52.13288995088

Divisors of 385087128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385087127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385087128 can be divided by 32 positive divisors. The sum of these divisors (counting 385087128) is 1, the average is 0.03125.

Base conversion 385087128

Base System Value
2 Binary 10110111100111111011010011000
3 Ternary 222211121110020020
4 Quaternary 112330333122120
5 Quinary 1242040242003
6 Senary 102113430440
8 Octal 2674773230
10 Decimal 385087128
12 Duodecimal a8b6b420
16 Hexadecimal 16f3f698
20 Vigesimal 606fhg8
36 Base36 6d9r4o

Cryptographic Hash Functions

md5 3bc03a57c8a128cfd7122e6f6c4735f6
sha1 011064f3dcda59c04bb67b236b15c9bbe6628572
sha256 c6a2746e888587458b77329cfa61324d90537d6dbcfa6de7004ff7ce50515038
sha512 cf3a15b7b8555a135024a2b0ca5f50ea134419500b2c36c669e0b39b6498923bc9698979ab42c3abebadd0a9d68d1be742b8ddafbe7c757081176d35c7de1424
ripemd-160 df4ae73c91466b42e86bc074fcfd87cd83b17603

385087128 as geometric shapes

Circle

Radius = n
Diameter 770174256
Circumference 2419573784.6336
Area 4.6587335985432E+17

Sphere

Radius = n
Volume 2.3920244554401E+26
Surface area 1.8634934394173E+18
Circumference 2419573784.6336

Square

Length = n
Perimeter 1540348512
Area 148292096151288384
Diagonal 544595439.1129

Cube

Length = n
Surface area 889752576907730304
Volume 5.7105377411999E+25
Space diagonal 666990471.03678

Equilateral Triangle

Length = n
Perimeter 1155261384
Area 6.421236122373E+16
Altitude 333495235.51839

Triangular Pyramid

Length = n
Surface area 6.421236122373E+16
Volume 6.7299332683737E+24
Height 181531813.03763