638861328, six hundred thirty-eight million eight hundred sixty-one thousand three hundred twenty-eight: 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

638861328 has 40 divisors, whose sum is 1728984576
The reverse of 638861328 is 823168836
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	6.38861328 × 10^8
Engineering notation	6.38861328 × 10^6

Prime Factorization of 638861328

Prime Factorization 2 × 2 × 2 × 2 × 21 × 3 × 633791

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	79857666	Product of the distinct prime numbers

The prime factorization of 638861328 is 2 × 2 × 2 × 2 × 21 × 3 × 633791. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 1, 5, 80, 728, 610, 6571, 5761, 41145, 53545, 263313, 998083, 2286988, 4166417, 23300745, 93456388, 181648678, 393570989, 7131999701, 7998890892

Basic calculations (n = 638861328)

Multiplication

n×y

n×2	1277722656
n×3	1916583984
n×4	2555445312
n×5	3194306640

Division

n÷y

n÷2	319430664
n÷3	212953776
n÷3	159715332
n÷5	127772265.6

Exponentiation

n^y

n²	408143796413923584
n³	2.6074728779196E+26
n⁴	1.6658135855117E+35
n⁵	1.0642238794404E+44

Nth Root

^y√n

²√n	25275.706280933
³√n	861.26249043264
⁴√n	158.98335221316
⁵√n	57.687447082023

Divisors of 638861328

1, 2, 3, 4, 6, 8, 12, 16, 21, 24, 42, 48, 63, 84, 126, 168, 252, 336, 504, 1008, 633791, 1267582, 1901373, 2535164, 3802746, 5070328, 7605492, 10140656, 13309611, 15210984, 26619222, 30421968, 39928833, 53238444, 79857666, 106476888, 159715332, 212953776, 319430664, 638861328

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-638861327	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638861328 can be divided by 40 positive divisors. The sum of these divisors (counting 638861328) is 1, the average is 0.025.

Base conversion 638861328

Base	System	Value
2	Binary	100110000101000100000000010000
3	Ternary	1122112010111222200
4	Quaternary	212011010000100
5	Quinary	2302022030303
6	Senary	143221003200
8	Octal	4605040020
10	Decimal	638861328
12	Duodecimal	159b53500
16	Hexadecimal	26144010
20	Vigesimal	9jchd68
36	Base36	akd0k0

Cryptographic Hash Functions

md5	c60d9561a16203adcdad2e1bcfd5d41c
sha1	4f946d4b66861de1a392446b313fb4f81d314fe9
sha256	f91328686dfe3da8a8f5e0290e17ca6854ae9363e9b973b1124d604b9fae51c4
sha512	3b512e2aeff1cdd4c260d704bfa4dbb6c217f4b0772ca5e3680620756b610498ff93df4dde2929c65463ce10377867f211c5380e1e8e5325aaa5f78c438aefda
ripemd-160	0c6ed579460c406a73253cdc641ce0fac13db280

638861328 as geometric shapes

Circle

Radius = n

Diameter	1277722656
Circumference	4014084109.4148
Area	1.2822215524222E+18

Sphere

Radius = n

Volume	1.0922156850276E+27
Surface area	5.1288862096889E+18
Circumference	4014084109.4148

Square

Length = n

Perimeter	2555445312
Area	408143796413923584
Diagonal	903486354.53329

Cube

Length = n

Surface area	2448862778483541504
Volume	2.6074728779196E+26
Space diagonal	1106540279.0869

Equilateral Triangle

Length = n

Perimeter	1916583984
Area	1.7673144804574E+17
Altitude	553270139.54346

Triangular Pyramid

Length = n

Surface area	1.7673144804574E+17
Volume	3.0729362562283E+25
Height	301162118.17776