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

388949 (number)

388949 is an odd 6-digits composite number following 388948 and preceding 388950. In scientific notation, it is written as 3.88949 × 10^5. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 334800 positive integers (up to 388949) that are relatively prime to 388949.

Interesting facts

388949 has 8 divisors, whose sum is 446880
The reverse of 388949 is 949883
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5

Name

Name	three hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation	3.88949 × 10^5
Engineering notation	3.88949 × 10^3

Prime Factorization of 388949

Prime Factorization 19 × 11 × 1861

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	388949	Product of the distinct prime numbers

The prime factorization of 388949 is 19 × 11 × 1861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 95, 45, 20, 43, 9686, 212, 55462, 24223, 978922, 634524, 2512550, 5955165, 86037166, 38164799, 337501064, 559800633, 9284255600, 2159030952

Basic calculations (n = 388949)

Multiplication

n×y

n×2	777898
n×3	1166847
n×4	1555796
n×5	1944745

Division

n÷y

n÷2	194474.5
n÷3	129649.66666667
n÷3	97237.25
n÷5	77789.8

Exponentiation

n^y

n²	151281324601
n³	58840719922234349
n⁴	2.2886039173033E+22
n⁵	8.9015020503121E+27

Nth Root

^y√n

²√n	623.65775871066
³√n	72.995746296209
⁴√n	24.973140745822
⁵√n	13.121350356343

Divisors of 388949

1, 11, 19, 209, 1861, 20471, 35359, 388949

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	-388948	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 388949 can be divided by 8 positive divisors. The sum of these divisors (counting 388949) is 1, the average is 0.125.

Base conversion 388949

Base	System	Value
2	Binary	1011110111101010101
3	Ternary	201202112112
4	Quaternary	1132331111
5	Quinary	44421244
6	Senary	12200405
8	Octal	1367525
10	Decimal	388949
12	Duodecimal	169105
16	Hexadecimal	5ef55
20	Vigesimal	28c79
36	Base36	8c45

Cryptographic Hash Functions

md5	9c8f36ec9e24b8734e0a0fdca4557861
sha1	d445b36d5eca3fa561cfdb46a76332f0573e514a
sha256	516130a2a00b575a732f92000d50fceb4c12e1654a8198fc4ec0b0c6e5812909
sha512	2e50de5e073d909ba26ce97d1cf29b0520bb2f71c053e30a02188b562f6505e69d53c73f843947254ce1cbde6d332ccaac92e7e9e84e99f8fbeea30f1c64ea90
ripemd-160	8e636c122b336538b4f9da8eff6333a86742669c

388949 as geometric shapes

Circle

Radius = n

Diameter	777898
Circumference	2443838.6420422
Area	475264297991.83

Sphere

Radius = n

Volume	2.4647143125283E+17
Surface area	1901057191967.3
Circumference	2443838.6420422

Square

Length = n

Perimeter	1555796
Area	151281324601
Diagonal	550056.95087145

Cube

Length = n

Surface area	907687947606
Volume	58840719922234349
Space diagonal	673679.42955311

Equilateral Triangle

Length = n

Perimeter	1166847
Area	65506735111.313
Altitude	336839.71477655

Triangular Pyramid

Length = n

Surface area	65506735111.313
Volume	6.934445344485E+15
Height	183352.31695715