638216971, six hundred thirty-eight million two hundred sixteen thousand nine hundred seventy-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

638216971 has 8 divisors, whose sum is 734639360
The reverse of 638216971 is 179612836
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7

Name

Name	six hundred thirty-eight million two hundred sixteen thousand nine hundred seventy-one

Notation

Scientific notation	6.38216971 × 10^8
Engineering notation	6.38216971 × 10^6

Prime Factorization of 638216971

Prime Factorization 7 × 139 × 655927

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638216971	Product of the distinct prime numbers

The prime factorization of 638216971 is 7 × 139 × 655927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 80, 46, 239, 991, 4221, 9195, 87849, 79235, 16304, 637488, 8440466, 8637943, 12760774, 72372254, 657471161, 694327318, 2758242713, 5315015605

Basic calculations (n = 638216971)

Multiplication

n×y

n×2	1276433942
n×3	1914650913
n×4	2552867884
n×5	3191084855

Division

n÷y

n÷2	319108485.5
n÷3	212738990.33333
n÷3	159554242.75
n÷5	127643394.2

Exponentiation

n^y

n²	407320902072414841
n³	2.5995911234564E+26
n⁴	1.6591031726509E+35
n⁵	1.0588678014257E+44

Nth Root

^y√n

²√n	25262.956497607
³√n	860.97283592131
⁴√n	158.94324929863
⁵√n	57.675805646168

Divisors of 638216971

1, 7, 139, 973, 655927, 4591489, 91173853, 638216971

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	-638216970	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 638216971 can be divided by 8 positive divisors. The sum of these divisors (counting 638216971) is 1, the average is 0.125.

Base conversion 638216971

Base	System	Value
2	Binary	100110000010100110101100001011
3	Ternary	1122110220210002121
4	Quaternary	212002212230023
5	Quinary	2301340420341
6	Senary	143155112111
8	Octal	4602465413
10	Decimal	638216971
12	Duodecimal	1598a2637
16	Hexadecimal	260a6b0b
20	Vigesimal	9j8h28b
36	Base36	ajz7d7

Cryptographic Hash Functions

md5	83f6b6cb5d01079d034fd34bf25623a6
sha1	dd8bf60de7438255c32603fd4a09be47797f35aa
sha256	87c911e285d78f0a19731698e2db820ea6a2a02b870301fe01cebb899b5e9f31
sha512	977de88fb0b4f58c42b57ae4ef55abb15656a7d5ec57bfd115dbbfa98df9e00a044b21b7846670f77363239d990e2ce143cf9ba9deb6b471c3aac47c34d0f6fa
ripemd-160	9a0fb1162cb70fc4313926d33ee6600c90baa5d4

638216971 as geometric shapes

Circle

Radius = n

Diameter	1276433942
Circumference	4010035494.9799
Area	1.2796363536043E+18

Sphere

Radius = n

Volume	1.0889141834384E+27
Surface area	5.1185454144171E+18
Circumference	4010035494.9799

Square

Length = n

Perimeter	2552867884
Area	407320902072414841
Diagonal	902575096.12488

Cube

Length = n

Surface area	2443925412434489046
Volume	2.5995911234564E+26
Space diagonal	1105424220.0247

Equilateral Triangle

Length = n

Perimeter	1914650913
Area	1.7637512434355E+17
Altitude	552712110.01236

Triangular Pyramid

Length = n

Surface area	1.7637512434355E+17
Volume	3.063647519514E+25
Height	300858365.37496