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

638081 (number)

638081 is an odd 6-digits prime number following 638080 and preceding 638082. In scientific notation, it is written as 6.38081 × 10^5. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 638080 positive integers (up to 638081) that are relatively prime to 638081.

Interesting facts

638081 has 2 divisors, whose sum is 638082
The reverse of 638081 is 180836
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	six hundred thirty-eight thousand eighty-one

Notation

Scientific notation	6.38081 × 10^5
Engineering notation	6.38081 × 10^3

Prime Factorization of 638081

Prime Factorization 638081

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	638081	Product of the distinct prime numbers

The prime factorization of 638081 is 638081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 29, 65, 416, 164, 2422, 482, 92639, 62970, 992200, 144374, 4360131, 146862, 83241572, 69744431, 108587317, 736509622, 6956500958, 8446001439

Basic calculations (n = 638081)

Multiplication

n×y

n×2	1276162
n×3	1914243
n×4	2552324
n×5	3190405

Division

n÷y

n÷2	319040.5
n÷3	212693.66666667
n÷3	159520.25
n÷5	127616.2

Exponentiation

n^y

n²	407147362561
n³	259792996250285441
n⁴	1.6576897484038E+23
n⁵	1.0577403323512E+29

Nth Root

^y√n

²√n	798.79972458683
³√n	86.091168866395
⁴√n	28.263045210784
⁵√n	14.486890002708

Divisors of 638081

1, 638081

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	638082	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	319041	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	798.80035052571	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999968656066	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638081 can be divided by 2 positive divisors. The sum of these divisors (counting 638081) is 638082, the average is 319041.

Base conversion 638081

Base	System	Value
2	Binary	10011011110010000001
3	Ternary	1012102021122
4	Quaternary	2123302001
5	Quinary	130404311
6	Senary	21402025
8	Octal	2336201
10	Decimal	638081
12	Duodecimal	269315
16	Hexadecimal	9bc81
20	Vigesimal	3jf41
36	Base36	doch

Cryptographic Hash Functions

md5	496aa22fcc120a1d2b6e9712c9b81a9c
sha1	454144a14b0123914a83a55ed55918b23c65124d
sha256	08aa382b0e15fe7551771d0512cffe010fcd9e4343600beaa9a5b9db0c96ba88
sha512	81f284173e4fa94c41d5aa5db1121c1e29799ef2d0508896932cebfd3b450bab3ffab769141a6de8e4952531b0a853a58583a55caae57a44bbe4eab0398ffb0e
ripemd-160	a7f9aeed2fbfdf99558bb0e32c707485b6ab9af4

638081 as geometric shapes

Circle

Radius = n

Diameter	1276162
Circumference	4009181.1639905
Area	1279091163150.1

Sphere

Radius = n

Volume	1.0882183579653E+18
Surface area	5116364652600.4
Circumference	4009181.1639905

Square

Length = n

Perimeter	2552324
Area	407147362561
Diagonal	902382.80409259

Cube

Length = n

Surface area	2442884175366
Volume	259792996250285441
Space diagonal	1105188.7113444

Equilateral Triangle

Length = n

Perimeter	1914243
Area	176299979530.83
Altitude	552594.35567218

Triangular Pyramid

Length = n

Surface area	176299979530.83
Volume	3.0616898225558E+16
Height	300794.26803086