638528384 (number)

638528384 is an even 9-digits composite number following 638528383 and preceding 638528385. In scientific notation, it is written as 6.38528384 × 10^8. The sum of its digits is 47. It has a total of 10 prime factors and 64 positive divisors. There are 293732352 positive integers (up to 638528384) that are relatively prime to 638528384.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty-eight thousand three hundred eighty-four

Notation

Scientific notation 6.38528384 × 10^8
Engineering notation 6.38528384 × 10^6

Prime Factorization of 638528384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 769 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 9977006
Product of the distinct prime numbers

The prime factorization of 638528384 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 769 × 499. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 3, 79, 53, 841, 9, 8001, 650, 13609, 22557, 392879, 842117, 1025025, 3671879, 22337072, 9448070, 755192501, 418949396, 831570061, 1755786028

Basic calculations (n = 638528384)

Multiplication

n×y
n×2 1277056768
n×3 1915585152
n×4 2554113536
n×5 3192641920

Division

n÷y
n÷2 319264192
n÷3 212842794.66667
n÷3 159632096
n÷5 127705676.8

Exponentiation

ny
n2 407718497173651456
n3 2.603398331272E+26
n4 1.6623437293754E+35
n5 1.0614536551706E+44

Nth Root

y√n
2√n 25269.119177367
3√n 861.11284814757
4√n 158.96263453204
5√n 57.681433039965

Divisors of 638528384

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 499, 769, 832, 998, 1538, 1664, 1996, 3076, 3992, 6152, 6487, 7984, 9997, 12304, 12974, 15968, 19994, 24608, 25948, 31936, 39988, 49216, 51896, 63872, 79976, 98432, 103792, 159952, 207584, 319904, 383731, 415168, 639808, 767462, 830336, 1279616, 1534924, 3069848, 4988503, 6139696, 9977006, 12279392, 19954012, 24558784, 39908024, 49117568, 79816048, 159632096, 319264192, 638528384

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638528383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638528384 can be divided by 64 positive divisors. The sum of these divisors (counting 638528384) is 1, the average is 0.015625.

Base conversion 638528384

Base System Value
2 Binary 100110000011110010101110000000
3 Ternary 1122111111121021102
4 Quaternary 212003302232000
5 Quinary 2301430402014
6 Senary 143205513532
8 Octal 4603625600
10 Decimal 638528384
12 Duodecimal 159a128a8
16 Hexadecimal 260f2b80
20 Vigesimal 9jag0j4
36 Base36 ak5vnk

Cryptographic Hash Functions

md5 93f79a050dc770d9b336ac1804f8a51e
sha1 34dcda8939526b683d648b93b529e6e6a19a5bb8
sha256 1c519632402da83aac9ed58d11f3cb58c0681ebb69d89005fe4c6b640ec1102a
sha512 9a01d656464e23f8c58871a65fee66a9dae29b37359e66b7d22e9680e6b39bb189d7204e30632d066bfd73046ed1771cc6b59eaecc6dc4737862492fab197c76
ripemd-160 10f201389652800fbe31fd233b7b42324782c503

638528384 as geometric shapes

Circle

Radius = n
Diameter 1277056768
Circumference 4011992160.5659
Area 1.2808854354534E+18

Sphere

Radius = n
Volume 1.0905089429189E+27
Surface area 5.1235417418137E+18
Circumference 4011992160.5659

Square

Length = n
Perimeter 2554113536
Area 407718497173651456
Diagonal 903015500.61298

Cube

Length = n
Surface area 2446310983041908736
Volume 2.603398331272E+26
Space diagonal 1105963603.1629

Equilateral Triangle

Length = n
Perimeter 1915585152
Area 1.765472880726E+17
Altitude 552981801.58143

Triangular Pyramid

Length = n
Surface area 1.765472880726E+17
Volume 3.0681343569536E+25
Height 301005166.87099