388687066 (number)

388687066 is an even 9-digits composite number following 388687065 and preceding 388687067. In scientific notation, it is written as 3.88687066 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 184114908 positive integers (up to 388687066) that are relatively prime to 388687066.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighty-seven thousand sixty-six

Notation

Scientific notation 3.88687066 × 10^8
Engineering notation 3.88687066 × 10^6

Prime Factorization of 388687066

Prime Factorization 2 × 19 × 10228607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388687066
Product of the distinct prime numbers

The prime factorization of 388687066 is 2 × 19 × 10228607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 59, 68, 360, 203, 6785, 5120, 74894, 64276, 639875, 393630, 9051783, 8530035, 50136162, 63946320, 922844020, 411907575, 6474641009, 4764461520

Basic calculations (n = 388687066)

Multiplication

n×y
n×2 777374132
n×3 1166061198
n×4 1554748264
n×5 1943435330

Division

n÷y
n÷2 194343533
n÷3 129562355.33333
n÷3 97171766.5
n÷5 77737413.2

Exponentiation

ny
n2 151077635275688356
n3 5.8721922793525E+25
n4 2.2824451880494E+34
n5 8.8715692344874E+42

Nth Root

y√n
2√n 19715.148135381
3√n 729.79356519749
4√n 140.41064110451
5√n 52.229999039057

Divisors of 388687066

1, 2, 19, 38, 10228607, 20457214, 194343533, 388687066

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 -388687065
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 388687066 can be divided by 8 positive divisors. The sum of these divisors (counting 388687066) is 1, the average is 0.125.

Base conversion 388687066

Base System Value
2 Binary 10111001010101110010011011010
3 Ternary 1000002101100102021
4 Quaternary 113022232103122
5 Quinary 1244000441231
6 Senary 102322525054
8 Octal 2712562332
10 Decimal 388687066
12 Duodecimal aa20678a
16 Hexadecimal 172ae4da
20 Vigesimal 6195hd6
36 Base36 6fewuy

Cryptographic Hash Functions

md5 6fa575cb4c2c25bcf39a64f5dae367f0
sha1 c7d3bbb0af834695d406219572cb95945aa14529
sha256 af162b6f7bb2b55e3bbe7dacb238ce42f899d6558914e2787c8b9096405a256e
sha512 eb717d86b548bb6c7c98e5508d64bd8eb11c1c5dbb641300dd8d8ff8094c6a56bebd19c163faf38f4efe89fed3ea6eae3a91167cfb50e040e561e1bf997a4502
ripemd-160 1ab5e0cbb5ef43f33d8696fe6af9ca088836613e

388687066 as geometric shapes

Circle

Radius = n
Diameter 777374132
Circumference 2442192862.1819
Area 4.7462438910382E+17

Sphere

Radius = n
Volume 2.4597381500374E+26
Surface area 1.8984975564153E+18
Circumference 2442192862.1819

Square

Length = n
Perimeter 1554748264
Area 151077635275688356
Diagonal 549686520.25621

Cube

Length = n
Surface area 906465811654130136
Volume 5.8721922793525E+25
Space diagonal 673225746.55688

Equilateral Triangle

Length = n
Perimeter 1166061198
Area 6.5418535046213E+16
Altitude 336612873.27844

Triangular Pyramid

Length = n
Surface area 6.5418535046213E+16
Volume 6.9204449686025E+24
Height 183228840.0854