643336161 (number)

643336161 is an odd 9-digits composite number following 643336160 and preceding 643336162. In scientific notation, it is written as 6.43336161 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 395646336 positive integers (up to 643336161) that are relatively prime to 643336161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43336161 × 10^8
Engineering notation 6.43336161 × 10^6

Prime Factorization of 643336161

Prime Factorization 3 × 13 × 1913 × 8623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 643336161
Product of the distinct prime numbers

The prime factorization of 643336161 is 3 × 13 × 1913 × 8623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 93, 82, 685, 539, 487, 8598, 96555, 84312, 609028, 30954, 8123823, 1193319, 13761792, 57078733, 785531227, 628767823, 1115290387, 7447128203

Basic calculations (n = 643336161)

Multiplication

n×y
n×2 1286672322
n×3 1930008483
n×4 2573344644
n×5 3216680805

Division

n÷y
n÷2 321668080.5
n÷3 214445387
n÷3 160834040.25
n÷5 128667232.2

Exponentiation

ny
n2 413881416050217921
n3 2.6626488131099E+26
n4 1.7129782655173E+35
n5 1.1020208612144E+44

Nth Root

y√n
2√n 25364.072247965
3√n 863.26868602884
4√n 159.26101923561
5√n 57.768034669797

Divisors of 643336161

1, 3, 13, 39, 1913, 5739, 8623, 24869, 25869, 74607, 112099, 336297, 16495799, 49487397, 214445387, 643336161

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643336160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643336161 can be divided by 16 positive divisors. The sum of these divisors (counting 643336161) is 1, the average is 0.0625.

Base conversion 643336161

Base System Value
2 Binary 100110010110001000011111100001
3 Ternary 1122211112212022020
4 Quaternary 212112020133201
5 Quinary 2304143224121
6 Senary 143500532053
8 Octal 4626103741
10 Decimal 643336161
12 Duodecimal 15b551029
16 Hexadecimal 265887e1
20 Vigesimal a10h081
36 Base36 an0xcx

Cryptographic Hash Functions

md5 114bf05ad0d2aa925b6f08b6da7d569e
sha1 5c150606d40d647ad11755f47c5fbcf590f6230f
sha256 46ceeaab63f542ffa9a70090cf5f0c20e8e8582e96f79fae7fca591060043364
sha512 de663a6c63b3dc3cc970c92f749374826d1679f5496599163b87cb6bf0563f5f99c4cdef390304608cff04fd95c04e4f7a04b0441939b424e9e55bfaa228f8e0
ripemd-160 43bd53b658944384e095c34bf9c0e4a3ce027546

643336161 as geometric shapes

Circle

Radius = n
Diameter 1286672322
Circumference 4042200314.3725
Area 1.3002468161207E+18

Sphere

Radius = n
Volume 1.1153277267141E+27
Surface area 5.2009872644828E+18
Circumference 4042200314.3725

Square

Length = n
Perimeter 2573344644
Area 413881416050217921
Diagonal 909814724.05124

Cube

Length = n
Surface area 2483288496301307526
Volume 2.6626488131099E+26
Space diagonal 1114290917.1983

Equilateral Triangle

Length = n
Perimeter 1930008483
Area 1.7921591022688E+17
Altitude 557145458.59916

Triangular Pyramid

Length = n
Surface area 1.7921591022688E+17
Volume 3.1379617194472E+25
Height 303271574.68375