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

388900 (number)

388900 is an even 6-digits composite number following 388899 and preceding 388901. In scientific notation, it is written as 3.88900 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 155520 positive integers (up to 388900) that are relatively prime to 388900.

Interesting facts

388900 has 12 divisors, whose sum is 707980
The reverse of 388900 is 009883
Previous prime number is 25

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	three hundred eighty-eight thousand nine hundred

Notation

Scientific notation	3.88900 × 10^5
Engineering notation	3.88900 × 10^3

Prime Factorization of 388900

Prime Factorization 2 × 2 × 25 × 3889

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	194450	Product of the distinct prime numbers

The prime factorization of 388900 is 2 × 2 × 25 × 3889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 95, 31, 187, 640, 8989, 6574, 31078, 92859, 471885, 333075, 3158366, 974070, 41393914, 11156614, 328080007, 20887597, 9037490571, 1182942499

Basic calculations (n = 388900)

Multiplication

n×y

n×2	777800
n×3	1166700
n×4	1555600
n×5	1944500

Division

n÷y

n÷2	194450
n÷3	129633.33333333
n÷3	97225
n÷5	77780

Exponentiation

n^y

n²	151243210000
n³	58818484369000000
n⁴	2.2874508571104E+22
n⁵	8.8958963833024E+27

Nth Root

^y√n

²√n	623.61847310675
³√n	72.992680819946
⁴√n	24.972354176304
⁵√n	13.121019732755

Divisors of 388900

1, 2, 4, 25, 50, 100, 3889, 7778, 15556, 97225, 194450, 388900

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-388899	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388900 can be divided by 12 positive divisors. The sum of these divisors (counting 388900) is 1, the average is 0.083333333333333.

Base conversion 388900

Base	System	Value
2	Binary	1011110111100100100
3	Ternary	201202110201
4	Quaternary	1132330210
5	Quinary	44421100
6	Senary	12200244
8	Octal	1367444
10	Decimal	388900
12	Duodecimal	169084
16	Hexadecimal	5ef24
20	Vigesimal	28c50
36	Base36	8c2s

Cryptographic Hash Functions

md5	73f35a149d4f8f6f33243b5ee5e0f9db
sha1	67b8369ac82d6d699b38e4c4e34086dd917da7b9
sha256	ae9131a48a4f7d834a056a06907eacb5d3c3fadb90c8091f40421f6b55725b38
sha512	dd705df59b25c37ce75dc80bf5d899861936aeebda2be97713e170d2623dc62cb48e8a6a9bc28db6b4e3c45021121f71f092dc6f2ddb642e3f5088b55f98a5e0
ripemd-160	0e6eb49be79079227520b19cd53ab01f7d76987a

388900 as geometric shapes

Circle

Radius = n

Diameter	777800
Circumference	2443530.7659621
Area	475144557441.34

Sphere

Radius = n

Volume	2.4637829118525E+17
Surface area	1900578229765.4
Circumference	2443530.7659621

Square

Length = n

Perimeter	1555600
Area	151243210000
Diagonal	549987.6544069

Cube

Length = n

Surface area	907459260000
Volume	58818484369000000
Space diagonal	673594.55906354

Equilateral Triangle

Length = n

Perimeter	1166700
Area	65490231004.952
Altitude	336797.27953177

Triangular Pyramid

Length = n

Surface area	65490231004.952
Volume	6.9318248594058E+15
Height	183329.21813563