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

381490 (number)

381490 is an even 6-digits composite number following 381489 and preceding 381491. In scientific notation, it is written as 3.81490 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 152592 positive integers (up to 381490) that are relatively prime to 381490.

Interesting facts

381490 has 8 divisors, whose sum is 686700
The reverse of 381490 is 094183
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	three hundred eighty-one thousand four hundred ninety

Notation

Scientific notation	3.81490 × 10^5
Engineering notation	3.81490 × 10^3

Prime Factorization of 381490

Prime Factorization 2 × 5 × 38149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	381490	Product of the distinct prime numbers

The prime factorization of 381490 is 2 × 5 × 38149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 95, 84, 863, 124, 9155, 2092, 88082, 85320, 382612, 252747, 4871005, 2140306, 15657217, 37498087, 265527067, 325509659, 9579780294, 4369960184

Basic calculations (n = 381490)

Multiplication

n×y

n×2	762980
n×3	1144470
n×4	1525960
n×5	1907450

Division

n÷y

n÷2	190745
n÷3	127163.33333333
n÷3	95372.5
n÷5	76298

Exponentiation

n^y

n²	145534620100
n³	55520002221949000
n⁴	2.1180325647651E+22
n⁵	8.0800824313225E+27

Nth Root

^y√n

²√n	617.64876750464
³√n	72.526110294229
⁴√n	24.852540463796
⁵√n	13.070633332291

Divisors of 381490

1, 2, 5, 10, 38149, 76298, 190745, 381490

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	-381489	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 381490 can be divided by 8 positive divisors. The sum of these divisors (counting 381490) is 1, the average is 0.125.

Base conversion 381490

Base	System	Value
2	Binary	1011101001000110010
3	Ternary	201101022021
4	Quaternary	1131020302
5	Quinary	44201430
6	Senary	12102054
8	Octal	1351062
10	Decimal	381490
12	Duodecimal	16492a
16	Hexadecimal	5d232
20	Vigesimal	27dea
36	Base36	86cy

Cryptographic Hash Functions

md5	162604328f9d0ae399ad0babad6c3553
sha1	e356eb0ad3a8f3018894daebf46bbdf9a1d9234b
sha256	f729b542c8f3ae7254cdabd4bc7abe32b396e3c8b9e6776fe10407bc726589cd
sha512	d790a42dd4272a8a1478926c7bb1fe3c3af31d1f6cc9ebafeef180e463729cdd299e00c22f45e70277277e9d68fcaaa76534281616691060bbc31a8db1e6a2c5
ripemd-160	2d6ef856411ace3e5204b46300212be75c87ac6b

381490 as geometric shapes

Circle

Radius = n

Diameter	762980
Circumference	2396972.3628359
Area	457210493349.14

Sphere

Radius = n

Volume	2.3256164147702E+17
Surface area	1828841973396.6
Circumference	2396972.3628359

Square

Length = n

Perimeter	1525960
Area	145534620100
Diagonal	539508.33190971

Cube

Length = n

Surface area	873207720600
Volume	55520002221949000
Space diagonal	660760.06257945

Equilateral Triangle

Length = n

Perimeter	1144470
Area	63018339068.359
Altitude	330380.03128973

Triangular Pyramid

Length = n

Surface area	63018339068.359
Volume	6.5430950104387E+15
Height	179836.11063657