1643669872 (number)

1643669872 is an even 10-digits composite number following 1643669871 and preceding 1643669873. In scientific notation, it is written as 1.643669872 × 10^9. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 758616768 positive integers (up to 1643669872) that are relatively prime to 1643669872.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-three million six hundred sixty-nine thousand eight hundred seventy-two

Notation

Scientific notation 1.643669872 × 10^9
Engineering notation 1.643669872 × 10^9

Prime Factorization of 1643669872

Prime Factorization 2 × 2 × 2 × 2 × 13 × 7902259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 205458734
Product of the distinct prime numbers

The prime factorization of 1643669872 is 2 × 2 × 2 × 2 × 13 × 7902259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 64, 95, 104, 178, 6065, 6321, 39844, 39330, 347078, 502755, 4626982, 4611748, 38200562, 91693836, 398116014, 653529072, 5900657979, 2089401807

Basic calculations (n = 1643669872)

Multiplication

n×y
n×2 3287339744
n×3 4931009616
n×4 6574679488
n×5 8218349360

Division

n÷y
n÷2 821834936
n÷3 547889957.33333
n÷3 410917468
n÷5 328733974.4

Exponentiation

ny
n2 2701650648120496384
n3 4.4406217749849E+27
n4 7.2989162244899E+36
n5 1.1997008696446E+46

Nth Root

y√n
2√n 40542.198657695
3√n 1180.1526834892
4√n 201.35093408697
5√n 69.688789193848

Divisors of 1643669872

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7902259, 15804518, 31609036, 63218072, 102729367, 126436144, 205458734, 410917468, 821834936, 1643669872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1643669871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1643669872 can be divided by 20 positive divisors. The sum of these divisors (counting 1643669872) is 1, the average is 0.05.

Base conversion 1643669872

Base System Value
2 Binary 1100001111110000110100101110000
3 Ternary 11020112212002011221
4 Quaternary 1201332012211300
5 Quinary 11331234413442
6 Senary 431033314424
8 Octal 14176064560
10 Decimal 1643669872
12 Duodecimal 39a565a14
16 Hexadecimal 61f86970
20 Vigesimal 15dciedc
36 Base36 r6ljsg

Cryptographic Hash Functions

md5 61e7a5ae38e63fcd693e53d2b4bce6a6
sha1 035e49660409ea81a1167da5bb669d55dd11b634
sha256 ad0ab695fcc4ac7cdae32bd784260a4df604f95fa97dd58b352b682f99f8fdd4
sha512 8917290dca2b59251e246cf278f23556bf01add14035ca1a055d15e30c772e398d324964d1ef8384707fda0f289588b25705905d375892bc7e51b7a0debf8d05
ripemd-160 a6b89138adf8c6ebe268ccb9e431cb5367ddd6f1

1643669872 as geometric shapes

Circle

Radius = n
Diameter 3287339744
Circumference 10327482389.604
Area 8.4874858287015E+18

Sphere

Radius = n
Volume 1.8600832994218E+28
Surface area 3.3949943314806E+19
Circumference 10327482389.604

Square

Length = n
Perimeter 6574679488
Area 2701650648120496384
Diagonal 2324500225.0464

Cube

Length = n
Surface area 1.6209903888723E+19
Volume 4.4406217749849E+27
Space diagonal 2846919729.1742

Equilateral Triangle

Length = n
Perimeter 4931009616
Area 1.1698490467115E+18
Altitude 1423459864.5871

Triangular Pyramid

Length = n
Surface area 1.1698490467115E+18
Volume 5.2333229496275E+26
Height 774833408.34882