638861331, six hundred thirty-eight million eight hundred sixty-one thousand three hundred thirty-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

638861331 has 8 divisors, whose sum is 852127120
The reverse of 638861331 is 133168836
Previous prime number is 2833

Basic properties

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

Name

Name	six hundred thirty-eight million eight hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation	6.38861331 × 10^8
Engineering notation	6.38861331 × 10^6

Prime Factorization of 638861331

Prime Factorization 3 × 2833 × 75169

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638861331	Product of the distinct prime numbers

The prime factorization of 638861331 is 3 × 2833 × 75169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 7, 57, 221, 750, 6993, 2383, 50630, 56571, 348193, 105206, 6461129, 937308, 81304594, 34934300, 471586799, 665898938, 7637385578, 3438499180

Basic calculations (n = 638861331)

Multiplication

n×y

n×2	1277722662
n×3	1916583993
n×4	2555445324
n×5	3194306655

Division

n÷y

n÷2	319430665.5
n÷3	212953777
n÷3	159715332.75
n÷5	127772266.2

Exponentiation

n^y

n²	408143800247091561
n³	2.6074729146526E+26
n⁴	1.6658136168014E+35
n⁵	1.0642239044277E+44

Nth Root

^y√n

²√n	25275.706340279
³√n	861.26249178076
⁴√n	158.9833523998
⁵√n	57.687447136201

Divisors of 638861331

1, 3, 2833, 8499, 75169, 225507, 212953777, 638861331

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	-638861330	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 638861331 can be divided by 8 positive divisors. The sum of these divisors (counting 638861331) is 1, the average is 0.125.

Base conversion 638861331

Base	System	Value
2	Binary	100110000101000100000000010011
3	Ternary	1122112010111222210
4	Quaternary	212011010000103
5	Quinary	2302022030311
6	Senary	143221003203
8	Octal	4605040023
10	Decimal	638861331
12	Duodecimal	159b53503
16	Hexadecimal	26144013
20	Vigesimal	9jchd6b
36	Base36	akd0k3

Cryptographic Hash Functions

md5	fbccafe95980f751a29362ff3bb53ed9
sha1	5ea41dc7ded537f0f55e07f7b3ef2697b6320c80
sha256	d577580d9d90a857b4be78ea3e9342e71b5e22331cdd081be28627b23455c53a
sha512	c2c1e3a0ea6de4d96edf73b366efe1ade712b24f257823f3160c23e9200ce7de98fefd87e0ebf75a3da5d815fc1532995bad745394319c66197e1d5e2d408c6d
ripemd-160	2ba328c2ff454662cc49e3193b61415208b6d947

638861331 as geometric shapes

Circle

Radius = n

Diameter	1277722662
Circumference	4014084128.2644
Area	1.2822215644645E+18

Sphere

Radius = n

Volume	1.0922157004142E+27
Surface area	5.1288862578579E+18
Circumference	4014084128.2644

Square

Length = n

Perimeter	2555445324
Area	408143800247091561
Diagonal	903486358.77593

Cube

Length = n

Surface area	2448862801482549366
Volume	2.6074729146526E+26
Space diagonal	1106540284.2831

Equilateral Triangle

Length = n

Perimeter	1916583993
Area	1.7673144970555E+17
Altitude	553270142.14154

Triangular Pyramid

Length = n

Surface area	1.7673144970555E+17
Volume	3.0729362995185E+25
Height	301162119.59198