643463138 (number)

643463138 is an even 9-digits composite number following 643463137 and preceding 643463139. In scientific notation, it is written as 6.43463138 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 321574000 positive integers (up to 643463138) that are relatively prime to 643463138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43463138 × 10^8
Engineering notation 6.43463138 × 10^6

Prime Factorization of 643463138

Prime Factorization 2 × 2069 × 155501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 643463138
Product of the distinct prime numbers

The prime factorization of 643463138 is 2 × 2069 × 155501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643463138)

Multiplication

n×y
n×2 1286926276
n×3 1930389414
n×4 2573852552
n×5 3217315690

Division

n÷y
n÷2 321731569
n÷3 214487712.66667
n÷3 160865784.5
n÷5 128692627.6

Exponentiation

ny
n2 414044809964807044
n3 2.6642257269257E+26
n4 1.7143310465879E+35
n5 1.1031088348083E+44

Nth Root

y√n
2√n 25366.575212275
3√n 863.32547751863
4√n 159.26887709868
5√n 57.770314856469

Divisors of 643463138

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 -643463137
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 643463138 can be divided by 8 positive divisors. The sum of these divisors (counting 643463138) is 1, the average is 0.125.

Base conversion 643463138

Base System Value
2 Binary 100110010110100111011111100010
3 Ternary 1122211210022111002
4 Quaternary 212112213133202
5 Quinary 2304211310023
6 Senary 143503352002
8 Octal 4626473742
10 Decimal 643463138
12 Duodecimal 15b5b2602
16 Hexadecimal 265a77e2
20 Vigesimal a11chgi
36 Base36 an3nc2

Cryptographic Hash Functions

md5 565244a7c3680b2ba1892ec7ec729b2e
sha1 afc9591e561d3a2857dea21d82e33ee24d3d4f4e
sha256 04a4ad956db902b739e37eba44ef14b117c9c9429c06eb8ba37d7a05f00ddc35
sha512 b02c74747a2268b5b5e2290467afadab86e12bd0ad1677d51fd25d2daedba70ace475cd9bb05fb71ff5456923207fba48128b5de7922432625ac5e9e191b086d
ripemd-160 a80649b980999a57e913445143919afa1662e45c

643463138 as geometric shapes

Circle

Radius = n
Diameter 1286926276
Circumference 4042998134.3933
Area 1.3007601332424E+18

Sphere

Radius = n
Volume 1.1159882628286E+27
Surface area 5.2030405329697E+18
Circumference 4042998134.3933

Square

Length = n
Perimeter 2573852552
Area 414044809964807044
Diagonal 909994296.64675

Cube

Length = n
Surface area 2484268859788842264
Volume 2.6642257269257E+26
Space diagonal 1114510847.8137

Equilateral Triangle

Length = n
Perimeter 1930389414
Area 1.7928666186731E+17
Altitude 557255423.90685

Triangular Pyramid

Length = n
Surface area 1.7928666186731E+17
Volume 3.1398201302014E+25
Height 303331432.21558