Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

388215 (number)

388215 is an odd 6-digits composite number following 388214 and preceding 388216. In scientific notation, it is written as 3.88215 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 207024 positive integers (up to 388215) that are relatively prime to 388215.

Interesting facts

388215 has 8 divisors, whose sum is 517680
The reverse of 388215 is 512883
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9

Name

Name	three hundred eighty-eight thousand two hundred fifteen

Notation

Scientific notation	3.88215 × 10^5
Engineering notation	3.88215 × 10^3

Prime Factorization of 388215

Prime Factorization 9 × 5 × 8627

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	388215	Product of the distinct prime numbers

The prime factorization of 388215 is 9 × 5 × 8627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 93, 72, 481, 556, 1900, 1590, 32479, 92439, 718231, 458086, 9494804, 1111745, 90783444, 77833732, 962997197, 13643213, 1336667861, 6810689243

Basic calculations (n = 388215)

Multiplication

n×y

n×2	776430
n×3	1164645
n×4	1552860
n×5	1941075

Division

n÷y

n÷2	194107.5
n÷3	129405
n÷3	97053.75
n÷5	77643

Exponentiation

n^y

n²	150710886225
n³	58508226695838375
n⁴	2.2713771226725E+22
n⁵	8.817826696783E+27

Nth Root

^y√n

²√n	623.06901704386
³√n	72.949799726762
⁴√n	24.961350465146
⁵√n	13.116394256975

Divisors of 388215

1, 5, 9, 45, 8627, 43135, 77643, 388215

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	-388214	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 388215 can be divided by 8 positive divisors. The sum of these divisors (counting 388215) is 1, the average is 0.125.

Base conversion 388215

Base	System	Value
2	Binary	1011110110001110111
3	Ternary	201201112100
4	Quaternary	1132301313
5	Quinary	44410330
6	Senary	12153143
8	Octal	1366167
10	Decimal	388215
12	Duodecimal	1687b3
16	Hexadecimal	5ec77
20	Vigesimal	28aaf
36	Base36	8bjr

Cryptographic Hash Functions

md5	fd6f9a7e0e49be419e56654f2b6be1dd
sha1	82ea05b568e33181e413a6d141955c94bc4893b1
sha256	43cb99806891c00dc0cd983da089d1c2621bdb7351f6046455144e7d2191f715
sha512	6c4a1020f4f33c43451c913b5a4957f192b4883d6158864c0973b66cf260515d62abc8645bd4bfd5f34b171a760ef8c33c22b93a466f3d4455b03acf805f7235
ripemd-160	0b398f4cca2df966c65022f5bc230529ca223fe4

388215 as geometric shapes

Circle

Radius = n

Diameter	776430
Circumference	2439226.7840267
Area	473472212980.47

Sphere

Radius = n

Volume	2.4507868688295E+17
Surface area	1893888851921.9
Circumference	2439226.7840267

Square

Length = n

Perimeter	1552860
Area	150710886225
Diagonal	549018.91811667

Cube

Length = n

Surface area	904265317350
Volume	58508226695838375
Space diagonal	672408.10426035

Equilateral Triangle

Length = n

Perimeter	1164645
Area	65259728048.858
Altitude	336204.05213018

Triangular Pyramid

Length = n

Surface area	65259728048.858
Volume	6.8952606419712E+15
Height	183006.30603889