388655394 (number)

388655394 is an even 9-digits composite number following 388655393 and preceding 388655395. In scientific notation, it is written as 3.88655394 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 121800192 positive integers (up to 388655394) that are relatively prime to 388655394.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty-five thousand three hundred ninety-four

Notation

Scientific notation 3.88655394 × 10^8
Engineering notation 3.88655394 × 10^6

Prime Factorization of 388655394

Prime Factorization 2 × 3 × 17 × 2659 × 1433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388655394
Product of the distinct prime numbers

The prime factorization of 388655394 is 2 × 3 × 17 × 2659 × 1433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388655394)

Multiplication

n×y
n×2 777310788
n×3 1165966182
n×4 1554621576
n×5 1943276970

Division

n÷y
n÷2 194327697
n÷3 129551798
n÷3 97163848.5
n÷5 77731078.8

Exponentiation

ny
n2 151053015285295236
n3 5.8707569170594E+25
n4 2.281701342678E+34
n5 8.8679553432883E+42

Nth Root

y√n
2√n 19714.344878793
3√n 729.77374235314
4√n 140.40778069179
5√n 52.229147823467

Divisors of 388655394

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 -388655393
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 388655394 can be divided by 32 positive divisors. The sum of these divisors (counting 388655394) is 1, the average is 0.03125.

Base conversion 388655394

Base System Value
2 Binary 10111001010100110100100100010
3 Ternary 1000002022201222020
4 Quaternary 113022212210202
5 Quinary 1243443433034
6 Senary 102322122310
8 Octal 2712464442
10 Decimal 388655394
12 Duodecimal aa1b0396
16 Hexadecimal 172a6922
20 Vigesimal 6191i9e
36 Base36 6fe8f6

Cryptographic Hash Functions

md5 9988e34d59abadc5096ff30d9c245812
sha1 6513f1d4d422ef9de85ad30b111e265a1cbc0eb3
sha256 9cc4ee9b75fc284a04434cebb4fd5fc07ebce98d4e0f637e88c5e13b01be92d4
sha512 38255f2777e34d3c52dfdce84d72866735801c3beb12506df848bf0fb99d011f9ab425bc1582255705732f54ff437c71d52a31742cdf22a04ec0c015d8a5acca
ripemd-160 a524f6aab52eb5ef2cd4246b7d0f6bdb322aefcb

388655394 as geometric shapes

Circle

Radius = n
Diameter 777310788
Circumference 2441993861.1369
Area 4.7454704312287E+17

Sphere

Radius = n
Volume 2.4591369068861E+26
Surface area 1.8981881724915E+18
Circumference 2441993861.1369

Square

Length = n
Perimeter 1554621576
Area 151053015285295236
Diagonal 549641729.28426

Cube

Length = n
Surface area 906318091711771416
Volume 5.8707569170594E+25
Space diagonal 673170889.0437

Equilateral Triangle

Length = n
Perimeter 1165966182
Area 6.5407874277652E+16
Altitude 336585444.52185

Triangular Pyramid

Length = n
Surface area 6.5407874277652E+16
Volume 6.9187533779176E+24
Height 183213909.76142