388431381, three hundred eighty-eight million four hundred thirty-one thousand three hundred eighty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

388431381 has 8 divisors, whose sum is 557747680
The reverse of 388431381 is 183134883
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	3.88431381 × 10^8
Engineering notation	3.88431381 × 10^6

Prime Factorization of 388431381

Prime Factorization 3 × 13 × 9959779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	388431381	Product of the distinct prime numbers

The prime factorization of 388431381 is 3 × 13 × 9959779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 22, 46, 743, 280, 3023, 7330, 42301, 19809, 798228, 840926, 1824393, 263077, 83944229, 14332305, 379914439, 940994720, 6526711771, 4932907551

Basic calculations (n = 388431381)

Multiplication

n×y

n×2	776862762
n×3	1165294143
n×4	1553725524
n×5	1942156905

Division

n÷y

n÷2	194215690.5
n÷3	129477127
n÷3	97107845.25
n÷5	77686276.2

Exponentiation

n^y

n²	150878937745567161
n³	5.8606114152324E+25
n⁴	2.2764453855231E+34
n⁵	8.842428248698E+42

Nth Root

^y√n

²√n	19708.662587806
³√n	729.6335065328
⁴√n	140.38754427586
⁵√n	52.223125672913

Divisors of 388431381

1, 3, 13, 39, 9959779, 29879337, 129477127, 388431381

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	-388431380	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 388431381 can be divided by 8 positive divisors. The sum of these divisors (counting 388431381) is 1, the average is 0.125.

Base conversion 388431381

Base	System	Value
2	Binary	10111001001101111111000010101
3	Ternary	1000001220100200110
4	Quaternary	113021233320111
5	Quinary	1243414301011
6	Senary	102313233233
8	Octal	2711577025
10	Decimal	388431381
12	Duodecimal	aa102819
16	Hexadecimal	1726fe15
20	Vigesimal	617di91
36	Base36	6f9fkl

Cryptographic Hash Functions

md5	0f5ab9fad273cce35e73924c5c0b29d1
sha1	e74efd90d73b5344cf49f5c5dfbee88daa2c129f
sha256	bb292f1279e96b4196c2b5be8eee8ac4ec6ef28f6c30179bc269c2730f4ea218
sha512	aaa26a2c7c2a92cb96b72d289c08d1c5eb062bd5f2624b05e122cfc98a1c347f18e3a6418034ae964480fdf7edc5401d835d94de9703e3b73600b7f8ba9e0dec
ripemd-160	d6a73420d70a7514f5abb7cbe5242e4e5c1166a7

388431381 as geometric shapes

Circle

Radius = n

Diameter	776862762
Circumference	2440586345.9467
Area	4.7400016240291E+17

Sphere

Radius = n

Volume	2.4548871690185E+26
Surface area	1.8960006496116E+18
Circumference	2440586345.9467

Square

Length = n

Perimeter	1553725524
Area	150878937745567161
Diagonal	549324927.06151

Cube

Length = n

Surface area	905273626473402966
Volume	5.8606114152324E+25
Space diagonal	672782887.14614

Equilateral Triangle

Length = n

Perimeter	1165294143
Area	6.5332496491836E+16
Altitude	336391443.57307

Triangular Pyramid

Length = n

Surface area	6.5332496491836E+16
Volume	6.9067967893502E+24
Height	183108309.0205