638564143 (number)

638564143 is an odd 9-digits composite number following 638564142 and preceding 638564144. In scientific notation, it is written as 6.38564143 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 547340688 positive integers (up to 638564143) that are relatively prime to 638564143.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixty-four thousand one hundred forty-three

Notation

Scientific notation 6.38564143 × 10^8
Engineering notation 6.38564143 × 10^6

Prime Factorization of 638564143

Prime Factorization 7 × 91223449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638564143
Product of the distinct prime numbers

The prime factorization of 638564143 is 7 × 91223449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638564143)

Multiplication

n×y
n×2 1277128286
n×3 1915692429
n×4 2554256572
n×5 3192820715

Division

n÷y
n÷2 319282071.5
n÷3 212854714.33333
n÷3 159641035.75
n÷5 127712828.6

Exponentiation

ny
n2 407764164725324449
n3 2.6038357439394E+26
n4 1.6627161403414E+35
n5 1.0617509072094E+44

Nth Root

y√n
2√n 25269.826730708
3√n 861.12892258807
4√n 158.96486004997
5√n 57.682079083027

Divisors of 638564143

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638564142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638564143 can be divided by 4 positive divisors. The sum of these divisors (counting 638564143) is 1, the average is 0.25.

Base conversion 638564143

Base System Value
2 Binary 100110000011111011011100101111
3 Ternary 1122111120102022211
4 Quaternary 212003323130233
5 Quinary 2301433023033
6 Senary 143210351251
8 Octal 4603733457
10 Decimal 638564143
12 Duodecimal 159a2b527
16 Hexadecimal 260fb72f
20 Vigesimal 9jb0a73
36 Base36 ak6n8v

Cryptographic Hash Functions

md5 bd95c7abef27d3405701c1b496bfd6ac
sha1 c991af3ca07fd87242ddd46e8090266f9e3a468c
sha256 b8030b9f330e9b82e8b50e68cc7efb593e817454c7a5dbf4982bf7b50e5d6898
sha512 0eacdfb152c5611aa391665d8e8555107c9c6215e85feed87a47199660f7c85e4886ac10ce7a9d57b52781642f6eb0177d70e975ae8a9a62ea249eed27bafdc9
ripemd-160 8decba8b60bd65e28f7d22f5fda5eff9dd711406

638564143 as geometric shapes

Circle

Radius = n
Diameter 1277128286
Circumference 4012216840.9893
Area 1.2810289042983E+18

Sphere

Radius = n
Volume 1.0906921659086E+27
Surface area 5.124115617193E+18
Circumference 4012216840.9893

Square

Length = n
Perimeter 2554256572
Area 407764164725324449
Diagonal 903066071.47575

Cube

Length = n
Surface area 2446584988351946694
Volume 2.6038357439394E+26
Space diagonal 1106025539.5677

Equilateral Triangle

Length = n
Perimeter 1915692429
Area 1.7656706270254E+17
Altitude 553012769.78384

Triangular Pyramid

Length = n
Surface area 1.7656706270254E+17
Volume 3.0686498527258E+25
Height 301022023.82525