638856516 (number)

638856516 is an even 9-digits composite number following 638856515 and preceding 638856517. In scientific notation, it is written as 6.38856516 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 211942080 positive integers (up to 638856516) that are relatively prime to 638856516.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred fifty-six thousand five hundred sixteen

Notation

Scientific notation 6.38856516 × 10^8
Engineering notation 6.38856516 × 10^6

Prime Factorization of 638856516

Prime Factorization 2 × 2 × 3 × 211 × 252313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319428258
Product of the distinct prime numbers

The prime factorization of 638856516 is 2 × 2 × 3 × 211 × 252313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 72, 85, 369, 757, 82, 276, 91009, 87531, 281273, 530537, 2434312, 6204002, 18524276, 77062515, 411966133, 227297339, 9240012797, 6123035178

Basic calculations (n = 638856516)

Multiplication

n×y
n×2 1277713032
n×3 1916569548
n×4 2555426064
n×5 3194282580

Division

n÷y
n÷2 319428258
n÷3 212952172
n÷3 159714129
n÷5 127771303.2

Exponentiation

ny
n2 408137648035658256
n3 2.6074139587249E+26
n4 1.6657633974408E+35
n5 1.0641838005693E+44

Nth Root

y√n
2√n 25275.611090535
3√n 861.26032804083
4√n 158.98305284066
5√n 57.687360179648

Divisors of 638856516

1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 252313, 504626, 756939, 1009252, 1513878, 3027756, 53238043, 106476086, 159714129, 212952172, 319428258, 638856516

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638856515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638856516 can be divided by 24 positive divisors. The sum of these divisors (counting 638856516) is 1, the average is 0.041666666666667.

Base conversion 638856516

Base System Value
2 Binary 100110000101000010110101000100
3 Ternary 1122112010021101110
4 Quaternary 212011002311010
5 Quinary 2302021402031
6 Senary 143220525020
8 Octal 4605026504
10 Decimal 638856516
12 Duodecimal 159b50770
16 Hexadecimal 26142d44
20 Vigesimal 9jch15g
36 Base36 akcwuc

Cryptographic Hash Functions

md5 e2d05b821a15aad3d006f54f60385291
sha1 903054b105cf7025d10fc880e864e7118d4b2865
sha256 af7d00bdc89527b3478378506a1f965c6891a093f11d4142a525e971d58897bb
sha512 6471e9b38980dbe8915bf39f2f51f2ccf63e0fad165ae76476f8fd4b0de3f4d57a3b6f650434c2ddad63d9622b445ebb29951697dc367dbfd685db6f8357ba8d
ripemd-160 0420ad15739b6fe45b9963ba67a4ac5641966585

638856516 as geometric shapes

Circle

Radius = n
Diameter 1277713032
Circumference 4014053874.7271
Area 1.2822022367222E+18

Sphere

Radius = n
Volume 1.092191005013E+27
Surface area 5.128808946889E+18
Circumference 4014053874.7271

Square

Length = n
Perimeter 2555426064
Area 408137648035658256
Diagonal 903479549.33762

Cube

Length = n
Surface area 2448825888213949536
Volume 2.6074139587249E+26
Space diagonal 1106531944.4584

Equilateral Triangle

Length = n
Perimeter 1916569548
Area 1.7672878571986E+17
Altitude 553265972.22922

Triangular Pyramid

Length = n
Surface area 1.7672878571986E+17
Volume 3.0728668192915E+25
Height 301159849.77921