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

381649 (number)

381649 is an odd 6-digits composite number following 381648 and preceding 381650. In scientific notation, it is written as 3.81649 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 376740 positive integers (up to 381649) that are relatively prime to 381649.

Interesting facts

381649 has 4 divisors, whose sum is 386560
The reverse of 381649 is 946183
Previous prime number is 79

Basic properties

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

Name

Name	three hundred eighty-one thousand six hundred forty-nine

Notation

Scientific notation	3.81649 × 10^5
Engineering notation	3.81649 × 10^3

Prime Factorization of 381649

Prime Factorization 79 × 4831

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	381649	Product of the distinct prime numbers

The prime factorization of 381649 is 79 × 4831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 89, 8, 436, 382, 2359, 1240, 79426, 24993, 70796, 701641, 6447164, 2006660, 73637707, 81982469, 663338878, 151125841, 9110511176, 7594384575

Basic calculations (n = 381649)

Multiplication

n×y

n×2	763298
n×3	1144947
n×4	1526596
n×5	1908245

Division

n÷y

n÷2	190824.5
n÷3	127216.33333333
n÷3	95412.25
n÷5	76329.8

Exponentiation

n^y

n²	145655959201
n³	55589451173102449
n⁴	2.1215658450763E+22
n⁵	8.0969348320754E+27

Nth Root

^y√n

²√n	617.7774680255
³√n	72.536184870083
⁴√n	24.855129611923
⁵√n	13.071722684209

Divisors of 381649

1, 79, 4831, 381649

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-381648	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381649 can be divided by 4 positive divisors. The sum of these divisors (counting 381649) is 1, the average is 0.25.

Base conversion 381649

Base	System	Value
2	Binary	1011101001011010001
3	Ternary	201101112011
4	Quaternary	1131023101
5	Quinary	44203044
6	Senary	12102521
8	Octal	1351321
10	Decimal	381649
12	Duodecimal	164a41
16	Hexadecimal	5d2d1
20	Vigesimal	27e29
36	Base36	86hd

Cryptographic Hash Functions

md5	68fd7cbe3361025bfb11fe783ef364a3
sha1	b96dfe5f7bb3373217f67a7d2e26a2fe56dcc55b
sha256	b82577f2216b15715f24ccba6523e17eb24ef48c74eb23d667e22660afed73b2
sha512	cddee7d0f852e14ed0ca1cf9dfd9785f2e489677dc3c9f953a82ab13c555ca3b40f0591eeac1e0f8c104c63ab41da25ace4958e7ba74f3362b1bc53add791023
ripemd-160	249efbd0247222ed30333dd97dd5acc7f0e82f86

381649 as geometric shapes

Circle

Radius = n

Diameter	763298
Circumference	2397971.3892998
Area	457591691377.44

Sphere

Radius = n

Volume	2.3285254856334E+17
Surface area	1830366765509.7
Circumference	2397971.3892998

Square

Length = n

Perimeter	1526596
Area	145655959201
Diagonal	539733.19186613

Cube

Length = n

Surface area	873935755206
Volume	55589451173102449
Space diagonal	661035.45865785

Equilateral Triangle

Length = n

Perimeter	1144947
Area	63070880440.328
Altitude	330517.72932893

Triangular Pyramid

Length = n

Surface area	63070880440.328
Volume	6.5512796478232E+15
Height	179911.06395538