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

381838 (number)

381838 is an even 6-digits composite number following 381837 and preceding 381839. In scientific notation, it is written as 3.81838 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 188160 positive integers (up to 381838) that are relatively prime to 381838.

Interesting facts

381838 has 8 divisors, whose sum is 581040
The reverse of 381838 is 838183
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	three hundred eighty-one thousand eight hundred thirty-eight

Notation

Scientific notation	3.81838 × 10^5
Engineering notation	3.81838 × 10^3

Prime Factorization of 381838

Prime Factorization 2 × 71 × 2689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	381838	Product of the distinct prime numbers

The prime factorization of 381838 is 2 × 71 × 2689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 9, 96, 156, 865, 2377, 9010, 97150, 85505, 370463, 201427, 8910953, 8884980, 10622859, 48791912, 860594578, 521190744, 7623334085, 1589793637

Basic calculations (n = 381838)

Multiplication

n×y

n×2	763676
n×3	1145514
n×4	1527352
n×5	1909190

Division

n÷y

n÷2	190919
n÷3	127279.33333333
n÷3	95459.5
n÷5	76367.6

Exponentiation

n^y

n²	145800258244
n³	55672079007372472
n⁴	2.1257715304017E+22
n⁵	8.1170034962553E+27

Nth Root

^y√n

²√n	617.93041679464
³√n	72.548156670105
⁴√n	24.858206226408
⁵√n	13.073017102035

Divisors of 381838

1, 2, 71, 142, 2689, 5378, 190919, 381838

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	-381837	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 381838 can be divided by 8 positive divisors. The sum of these divisors (counting 381838) is 1, the average is 0.125.

Base conversion 381838

Base	System	Value
2	Binary	1011101001110001110
3	Ternary	201101210011
4	Quaternary	1131032032
5	Quinary	44204323
6	Senary	12103434
8	Octal	1351616
10	Decimal	381838
12	Duodecimal	164b7a
16	Hexadecimal	5d38e
20	Vigesimal	27ebi
36	Base36	86mm

Cryptographic Hash Functions

md5	eb2fcdc305a6c1309c01e082c87ffe7f
sha1	5d1bccea082bb02092c3e23cbdce5287442ce062
sha256	10a995a089a55d27f00d94ee7e94a2b23e576db1b4be2e4a6e3475fa7c28955a
sha512	dce8fa28dd4dcdd08e7b1082c915d9550d3390f7649d28cab1de2d1efeb4e4022e9edc81b12cdab2f9306ba6d8e6071e4b11bb2b02eb66176f8f2d78c66f5889
ripemd-160	fc0f0e02dd34499eba01e763ccbdd3098025341d

381838 as geometric shapes

Circle

Radius = n

Diameter	763676
Circumference	2399158.9113228
Area	458045020190.85

Sphere

Radius = n

Volume	2.3319865922618E+17
Surface area	1832180080763.4
Circumference	2399158.9113228

Square

Length = n

Perimeter	1527352
Area	145800258244
Diagonal	540000.47822942

Cube

Length = n

Surface area	874801549464
Volume	55672079007372472
Space diagonal	661362.81626048

Equilateral Triangle

Length = n

Perimeter	1145514
Area	63133363758.818
Altitude	330681.40813024

Triangular Pyramid

Length = n

Surface area	63133363758.818
Volume	6.5610174314777E+15
Height	180000.15940981