638863490, six hundred thirty-eight million eight hundred sixty-three thousand four hundred ninety: 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

638863490 has 8 divisors, whose sum is 1149954300
The reverse of 638863490 is 094368836
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2

Name

Name	six hundred thirty-eight million eight hundred sixty-three thousand four hundred ninety

Notation

Scientific notation	6.38863490 × 10^8
Engineering notation	6.38863490 × 10^6

Prime Factorization of 638863490

Prime Factorization 2 × 5 × 63886349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638863490	Product of the distinct prime numbers

The prime factorization of 638863490 is 2 × 5 × 63886349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 72, 24, 260, 759, 2811, 1400, 29251, 68991, 275934, 266864, 5648165, 9763289, 37350609, 79642575, 416549978, 920775772, 9070437256, 6756937797

Basic calculations (n = 638863490)

Multiplication

n×y

n×2	1277726980
n×3	1916590470
n×4	2555453960
n×5	3194317450

Division

n÷y

n÷2	319431745
n÷3	212954496.66667
n÷3	159715872.5
n÷5	127772698

Exponentiation

n^y

n²	408146558854980100
n³	2.6074993502158E+26
n⁴	1.6658361350516E+35
n⁵	1.0642418870072E+44

Nth Root

^y√n

²√n	25275.749049237
³√n	861.26346197754
⁴√n	158.98348671871
⁵√n	57.687486126518

Divisors of 638863490

1, 2, 5, 10, 63886349, 127772698, 319431745, 638863490

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	-638863489	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 638863490 can be divided by 8 positive divisors. The sum of these divisors (counting 638863490) is 1, the average is 0.125.

Base conversion 638863490

Base	System	Value
2	Binary	100110000101000100100010000010
3	Ternary	1122112010121221202
4	Quaternary	212011010202002
5	Quinary	2302022112430
6	Senary	143221021202
8	Octal	4605044202
10	Decimal	638863490
12	Duodecimal	159b54802
16	Hexadecimal	26144882
20	Vigesimal	9jchiea
36	Base36	akd282

Cryptographic Hash Functions

md5	18e1c445623bd01cfe0f8a6f1b68bd03
sha1	a2280952ffa4c02c6b12b33c9908b8442f958056
sha256	e49a59c75316f70565cd61e17a634678dae306a705c2c06be98899233653d905
sha512	71b45cb3672df5401d1b72f2c3b2615bdee6aeab61c09b4c468552318a6ea8dc133749775e8ba908421c811f03616ad49cfc8e26b281fa2adec1c4b5c9b6b449
ripemd-160	af69b7bb95c8d5d7372ecfec6cc69e8510294d62

638863490 as geometric shapes

Circle

Radius = n

Diameter	1277726980
Circumference	4014097693.6615
Area	1.2822302308868E+18

Sphere

Radius = n

Volume	1.0922267737171E+27
Surface area	5.128920923547E+18
Circumference	4014097693.6615

Square

Length = n

Perimeter	2555453960
Area	408146558854980100
Diagonal	903489412.06301

Cube

Length = n

Surface area	2448879353129880600
Volume	2.6074993502158E+26
Space diagonal	1106544023.7808

Equilateral Triangle

Length = n

Perimeter	1916590470
Area	1.7673264421781E+17
Altitude	553272011.89039

Triangular Pyramid

Length = n

Surface area	1.7673264421781E+17
Volume	3.0729674541285E+25
Height	301163137.35434