388624 (number)

388624 is an even 6-digits composite number following 388623 and preceding 388625. In scientific notation, it is written as 3.88624 × 10^5. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 191648 positive integers (up to 388624) that are relatively prime to 388624.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand six hundred twenty-four

Notation

Scientific notation 3.88624 × 10^5
Engineering notation 3.88624 × 10^3

Prime Factorization of 388624

Prime Factorization 2 × 2 × 2 × 2 × 107 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48578
Product of the distinct prime numbers

The prime factorization of 388624 is 2 × 2 × 2 × 2 × 107 × 227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388624)

Multiplication

n×y
n×2 777248
n×3 1165872
n×4 1554496
n×5 1943120

Division

n÷y
n÷2 194312
n÷3 129541.33333333
n÷3 97156
n÷5 77724.8

Exponentiation

ny
n2 151028613376
n3 58693343844634624
n4 2.2809642058277E+22
n5 8.864374335256E+27

Nth Root

y√n
2√n 623.39714468387
3√n 72.975409244037
4√n 24.967922314119
5√n 13.119156822023

Divisors of 388624

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388624 can be divided by 20 positive divisors. The sum of these divisors (counting 388624) is 1, the average is 0.05.

Base conversion 388624

Base System Value
2 Binary 1011110111000010000
3 Ternary 201202002111
4 Quaternary 1132320100
5 Quinary 44413444
6 Senary 12155104
8 Octal 1367020
10 Decimal 388624
12 Duodecimal 168a94
16 Hexadecimal 5ee10
20 Vigesimal 28bb4
36 Base36 8bv4

Cryptographic Hash Functions

md5 09d80a36ce5d060824ac534df95eaeeb
sha1 9bc030bfe33b654f248ed639b7861a0c71fbbd22
sha256 6e355f5bea675bd61298cd97b4b7269e282cfbb71f2742241241d4b60856d477
sha512 5c0a5afefa52e429441338a87adf5ec93978aa4b7b441d75fc81b0d982cc58e8ea0b78e33127f3cb0170f297f29df586685a2128cd546139bd5de8e54c9dfe31
ripemd-160 a2516cddbc3b9f5c1d3e8beb15b4518d012f9b79

388624 as geometric shapes

Circle

Radius = n
Diameter 777248
Circumference 2441796.6068174
Area 474470382263.89

Sphere

Radius = n
Volume 2.4585410378257E+17
Surface area 1897881529055.6
Circumference 2441796.6068174

Square

Length = n
Perimeter 1554496
Area 151028613376
Diagonal 549597.33146368

Cube

Length = n
Surface area 906171680256
Volume 58693343844634624
Space diagonal 673116.51304065

Equilateral Triangle

Length = n
Perimeter 1165872
Area 65397307940.977
Altitude 336558.25652032

Triangular Pyramid

Length = n
Surface area 65397307940.977
Volume 6.9170769071758E+15
Height 183199.11048789