388655384 (number)

388655384 is an even 9-digits composite number following 388655383 and preceding 388655385. In scientific notation, it is written as 3.88655384 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 48 positive divisors. There are 178139520 positive integers (up to 388655384) that are relatively prime to 388655384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88655384 × 10^8
Engineering notation 3.88655384 × 10^6

Prime Factorization of 388655384

Prime Factorization 2 × 2 × 2 × 13 × 13 × 157 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7474142
Product of the distinct prime numbers

The prime factorization of 388655384 is 2 × 2 × 2 × 13 × 13 × 157 × 1831. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 1, 98, 63, 473, 349, 2751, 5983, 5420, 64955, 713179, 514974, 9173196, 357328, 58400211, 38072902, 698301449, 613140903, 5638337229, 6398892120

Basic calculations (n = 388655384)

Multiplication

n×y
n×2 777310768
n×3 1165966152
n×4 1554621536
n×5 1943276920

Division

n÷y
n÷2 194327692
n÷3 129551794.66667
n÷3 97163846
n÷5 77731076.8

Exponentiation

ny
n2 151053007512187456
n3 5.8707564639004E+25
n4 2.2817011078477E+34
n5 8.8679542024377E+42

Nth Root

y√n
2√n 19714.344625171
3√n 729.77373609417
4√n 140.40777978862
5√n 52.229147554699

Divisors of 388655384

1, 2, 4, 8, 13, 26, 52, 104, 157, 169, 314, 338, 628, 676, 1256, 1352, 1831, 2041, 3662, 4082, 7324, 8164, 14648, 16328, 23803, 26533, 47606, 53066, 95212, 106132, 190424, 212264, 287467, 309439, 574934, 618878, 1149868, 1237756, 2299736, 2475512, 3737071, 7474142, 14948284, 29896568, 48581923, 97163846, 194327692, 388655384

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388655383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388655384 can be divided by 48 positive divisors. The sum of these divisors (counting 388655384) is 1, the average is 0.020833333333333.

Base conversion 388655384

Base System Value
2 Binary 10111001010100110100100011000
3 Ternary 1000002022201221212
4 Quaternary 113022212210120
5 Quinary 1243443433014
6 Senary 102322122252
8 Octal 2712464430
10 Decimal 388655384
12 Duodecimal aa1b0388
16 Hexadecimal 172a6918
20 Vigesimal 6191i94
36 Base36 6fe8ew

Cryptographic Hash Functions

md5 1ba5f1e284ae21756f40a8741177830a
sha1 41455c39613eadf238b501a98f363c35d3bead53
sha256 8b5ed8a867f9042318cf1ffe0240ec1fdd6c1ca4c8992b0c2e177d06207746f3
sha512 27a81570494aaa2ba90b146701c71e7be355a6bd6728d3a98bcebc6ed99e22e0b4484c52cf8bc139144b721f02df369de9d48461fd7cbb4635654e3cd3a3e39b
ripemd-160 a6eabac15cfa826201bdbdb11fe21feee06481d6

388655384 as geometric shapes

Circle

Radius = n
Diameter 777310768
Circumference 2441993798.305
Area 4.7454701870293E+17

Sphere

Radius = n
Volume 2.4591367170672E+26
Surface area 1.8981880748117E+18
Circumference 2441993798.305

Square

Length = n
Perimeter 1554621536
Area 151053007512187456
Diagonal 549641715.14212

Cube

Length = n
Surface area 906318045073124736
Volume 5.8707564639004E+25
Space diagonal 673170871.72319

Equilateral Triangle

Length = n
Perimeter 1165966152
Area 6.5407870911798E+16
Altitude 336585435.8616

Triangular Pyramid

Length = n
Surface area 6.5407870911798E+16
Volume 6.9187528438646E+24
Height 183213905.04737