388085369 (number)

388085369 is an odd 9-digits composite number following 388085368 and preceding 388085370. In scientific notation, it is written as 3.88085369 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 332644596 positive integers (up to 388085369) that are relatively prime to 388085369.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eighty-five thousand three hundred sixty-nine

Notation

Scientific notation 3.88085369 × 10^8
Engineering notation 3.88085369 × 10^6

Prime Factorization of 388085369

Prime Factorization 7 × 55440767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388085369
Product of the distinct prime numbers

The prime factorization of 388085369 is 7 × 55440767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 35, 44, 61, 416, 2370, 7206, 82800, 23683, 63641, 132932, 1239554, 7534317, 37433147, 37899560, 127571164, 709384858, 7556331010, 7826769076

Basic calculations (n = 388085369)

Multiplication

n×y
n×2 776170738
n×3 1164256107
n×4 1552341476
n×5 1940426845

Division

n÷y
n÷2 194042684.5
n÷3 129361789.66667
n÷3 97021342.25
n÷5 77617073.8

Exponentiation

ny
n2 150610253631866161
n3 5.8449635855906E+25
n4 2.2683448499055E+34
n5 8.8031144809483E+42

Nth Root

y√n
2√n 19699.882461578
3√n 729.41679133579
4√n 140.35626976227
5√n 52.213818355801

Divisors of 388085369

1, 7, 55440767, 388085369

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388085368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388085369 can be divided by 4 positive divisors. The sum of these divisors (counting 388085369) is 1, the average is 0.25.

Base conversion 388085369

Base System Value
2 Binary 10111001000011011011001111001
3 Ternary 1000001020210001012
4 Quaternary 113020123121321
5 Quinary 1243322212434
6 Senary 102302003305
8 Octal 2710333171
10 Decimal 388085369
12 Duodecimal a9b76535
16 Hexadecimal 1721b679
20 Vigesimal 615ad89
36 Base36 6f20l5

Cryptographic Hash Functions

md5 61e1734265b8a283167b2a351272f4c9
sha1 7595afdeef62f9dbb536065af405bf37910b7c01
sha256 1abd0d93e7deef78400bb423a94c1b14f1e693960f38c398179133612ba2d999
sha512 228738d4c9b2a2920242f864b60c18b4b00fe37dd93206fd866e18d4ed87d65aa7612d9cc91ca96afdcfe18fde3facf2d2c6978e294c71822778167ee367f7e7
ripemd-160 eefe098d20ba70db596ac5fa27cfe92cd5aa69a9

388085369 as geometric shapes

Circle

Radius = n
Diameter 776170738
Circumference 2438412288.4322
Area 4.7315606636517E+17

Sphere

Radius = n
Volume 2.4483326214655E+26
Surface area 1.8926242654607E+18
Circumference 2438412288.4322

Square

Length = n
Perimeter 1552341476
Area 150610253631866161
Diagonal 548835592.19837

Cube

Length = n
Surface area 903661521791196966
Volume 5.8449635855906E+25
Space diagonal 672183576.78212

Equilateral Triangle

Length = n
Perimeter 1164256107
Area 6.5216152857807E+16
Altitude 336091788.39106

Triangular Pyramid

Length = n
Surface area 6.5216152857807E+16
Volume 6.888355645266E+24
Height 182945197.39946