638530746 (number)

638530746 is an even 9-digits composite number following 638530745 and preceding 638530747. In scientific notation, it is written as 6.38530746 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 175968000 positive integers (up to 638530746) that are relatively prime to 638530746.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred thirty thousand seven hundred forty-six

Notation

Scientific notation 6.38530746 × 10^8
Engineering notation 6.38530746 × 10^6

Prime Factorization of 638530746

Prime Factorization 2 × 3 × 7 × 37913 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638530746
Product of the distinct prime numbers

The prime factorization of 638530746 is 2 × 3 × 7 × 37913 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638530746)

Multiplication

n×y
n×2 1277061492
n×3 1915592238
n×4 2554122984
n×5 3192653730

Division

n÷y
n÷2 319265373
n÷3 212843582
n÷3 159632686.5
n÷5 127706149.2

Exponentiation

ny
n2 407721513587316516
n3 2.6034272223116E+26
n4 1.6623683264193E+35
n5 1.0614732875953E+44

Nth Root

y√n
2√n 25269.165914213
3√n 861.11390993594
4√n 158.96278153773
5√n 57.681475714135

Divisors of 638530746

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638530745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638530746 can be divided by 32 positive divisors. The sum of these divisors (counting 638530746) is 1, the average is 0.03125.

Base conversion 638530746

Base System Value
2 Binary 100110000011110011010010111010
3 Ternary 1122111111201111220
4 Quaternary 212003303102322
5 Quinary 2301430440441
6 Senary 143205532510
8 Octal 4603632272
10 Decimal 638530746
12 Duodecimal 159a14136
16 Hexadecimal 260f34ba
20 Vigesimal 9jag6h6
36 Base36 ak5xh6

Cryptographic Hash Functions

md5 5e324dcec1175b0d3517ceb79be26371
sha1 7c9947110574426df5a0596a5a69e95bf8b25c9a
sha256 9a3ec48df35ff09dc8d9560895248e859ee14bd8110805d86f07b0720ec23670
sha512 77fe0ed919e3818c5db0a41d20f955cd73439391f332c0707e5a67ecf717cd038dfd2138ae64998d37cf16c9a6bdd15473e12109bc71865be78f91c612bb0fda
ripemd-160 34c137a0b568ff54a2c5b34a44561c8a1514d5dc

638530746 as geometric shapes

Circle

Radius = n
Diameter 1277061492
Circumference 4012007001.4496
Area 1.2808949117964E+18

Sphere

Radius = n
Volume 1.0905210447693E+27
Surface area 5.1235796471857E+18
Circumference 4012007001.4496

Square

Length = n
Perimeter 2554122984
Area 407721513587316516
Diagonal 903018840.98541

Cube

Length = n
Surface area 2446329081523899096
Volume 2.6034272223116E+26
Space diagonal 1105967694.2669

Equilateral Triangle

Length = n
Perimeter 1915592238
Area 1.7654859421803E+17
Altitude 552983847.13343

Triangular Pyramid

Length = n
Surface area 1.7654859421803E+17
Volume 3.0681684053703E+25
Height 301006280.32847