388664478 (number)

388664478 is an even 9-digits composite number following 388664477 and preceding 388664479. In scientific notation, it is written as 3.88664478 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 129498000 positive integers (up to 388664478) that are relatively prime to 388664478.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred sixty-four thousand four hundred seventy-eight

Notation

Scientific notation 3.88664478 × 10^8
Engineering notation 3.88664478 × 10^6

Prime Factorization of 388664478

Prime Factorization 2 × 9 × 5651 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388664478
Product of the distinct prime numbers

The prime factorization of 388664478 is 2 × 9 × 5651 × 3821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 2, 90, 96, 400, 8032, 3994, 30318, 10190, 460980, 241396, 7455021, 1333416, 81830180, 54732611, 951561140, 656873786, 9285077313, 5365207956

Basic calculations (n = 388664478)

Multiplication

n×y
n×2 777328956
n×3 1165993434
n×4 1554657912
n×5 1943322390

Division

n÷y
n÷2 194332239
n÷3 129554826
n÷3 97166119.5
n÷5 77732895.6

Exponentiation

ny
n2 151060076459012484
n3 5.8711685763582E+25
n4 2.2819146699803E+34
n5 8.8689917404842E+42

Nth Root

y√n
2√n 19714.57526806
3√n 729.77942794945
4√n 140.40860111852
5√n 52.229391970416

Divisors of 388664478

1, 2, 9, 18, 3821, 5651, 7642, 11302, 34389, 50859, 68778, 101718, 21592471, 43184942, 194332239, 388664478

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388664477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664478 can be divided by 16 positive divisors. The sum of these divisors (counting 388664478) is 1, the average is 0.0625.

Base conversion 388664478

Base System Value
2 Binary 10111001010101000110010011110
3 Ternary 1000002100012102200
4 Quaternary 113022220302132
5 Quinary 1243444230403
6 Senary 102322232330
8 Octal 2712506236
10 Decimal 388664478
12 Duodecimal aa1b56a6
16 Hexadecimal 172a8c9e
20 Vigesimal 619313i
36 Base36 6feffi

Cryptographic Hash Functions

md5 d6664ef5c2b84c3adac9e48048202b94
sha1 b43aa7b4a76f92ee78a599ca745a2bfec762cad5
sha256 038b6a78c907716e932e0487e80358c8bddfbdda227236959646c98371288e52
sha512 d31e13b249be593bcfddf021caac53aa8cf0a5d382171c0e8dbc34a0e52f3fe122fd8b739efacc6904b2b35a6aa46419735a784152ab9a34d0192a1023828185
ripemd-160 6ee811c9b7c5e9ebe62650e44cb5f617f4795f1e

388664478 as geometric shapes

Circle

Radius = n
Diameter 777328956
Circumference 2442050937.5922
Area 4.7456922645435E+17

Sphere

Radius = n
Volume 2.4593093423299E+26
Surface area 1.8982769058174E+18
Circumference 2442050937.5922

Square

Length = n
Perimeter 1554657912
Area 151060076459012484
Diagonal 549654576.00026

Cube

Length = n
Surface area 906360458754074904
Volume 5.8711685763582E+25
Space diagonal 673186622.99324

Equilateral Triangle

Length = n
Perimeter 1165993434
Area 6.5410931855562E+16
Altitude 336593311.49662

Triangular Pyramid

Length = n
Surface area 6.5410931855562E+16
Volume 6.9192385230538E+24
Height 183218192.00009