43943985 (number)

43943985 is an odd 8-digits composite number following 43943984 and preceding 43943986. In scientific notation, it is written as 4.3943985 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 23281344 positive integers (up to 43943985) that are relatively prime to 43943985.

Interesting facts

Basic properties

Name

Name forty-three million nine hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 4.3943985 × 10^7
Engineering notation 4.3943985 × 10^6

Prime Factorization of 43943985

Prime Factorization 3 × 45 × 163 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43943985
Product of the distinct prime numbers

The prime factorization of 43943985 is 3 × 45 × 163 × 1997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 76, 47, 472, 824, 7842, 7798, 12209, 69899, 79641, 634907, 4904791, 6649839, 53239352, 91848421, 115006426, 237388473, 8314597145, 2322288269

Basic calculations (n = 43943985)

Multiplication

n×y
n×2 87887970
n×3 131831955
n×4 175775940
n×5 219719925

Division

n÷y
n÷2 21971992.5
n÷3 14647995
n÷3 10985996.25
n÷5 8788797

Exponentiation

ny
n2 1931073817680225
n3 8.4859078878033E+22
n4 3.7290460893301E+30
n5 1.6386914541383E+38

Nth Root

y√n
2√n 6629.0259465475
3√n 352.88495744256
4√n 81.418830417462
5√n 33.773796911546

Divisors of 43943985

1, 3, 45, 135, 163, 489, 1997, 5991, 7335, 22005, 89865, 269595, 325511, 976533, 14647995, 43943985

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 -43943984
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 43943985 can be divided by 16 positive divisors. The sum of these divisors (counting 43943985) is 1, the average is 0.0625.

Base conversion 43943985

Base System Value
2 Binary 10100111101000100000110001
3 Ternary 10001200120211000
4 Quaternary 2213220200301
5 Quinary 42222201420
6 Senary 4205512213
8 Octal 247504061
10 Decimal 43943985
12 Duodecimal 12872669
16 Hexadecimal 29e8831
20 Vigesimal decjj5
36 Base36 q5ve9

Cryptographic Hash Functions

md5 5cf3275f8debad7a55ebbbf37bddab03
sha1 da7ddb7ad0fdeb965a6c0291040b11235916807d
sha256 c38878e98e9aae2dc508fc0b4c1f9498ce921e6517727a319aa64e3c941f0351
sha512 834868e9e48c69300c7726786bca2533c8fad4943b201e52ee860591d6157be20d01c37d2b802d930da1d429059ef36210e1aa1f9f7e53faf16fe53ba8687955
ripemd-160 f3a4329ea8135559fa69c18d4510b9a43da6a0f0

43943985 as geometric shapes

Circle

Radius = n
Diameter 87887970
Circumference 276108200.89092
Area 6.0666473191638E+15

Sphere

Radius = n
Volume 3.554568783915E+23
Surface area 2.4266589276655E+16
Circumference 276108200.89092

Square

Length = n
Perimeter 175775940
Area 1931073817680225
Diagonal 62146179.57172

Cube

Length = n
Surface area 11586442906081350
Volume 8.4859078878033E+22
Space diagonal 76113214.707045

Equilateral Triangle

Length = n
Perimeter 131831955
Area 8.3617949134704E+14
Altitude 38056607.353522

Triangular Pyramid

Length = n
Surface area 8.3617949134704E+14
Volume 1.0000738353317E+22
Height 20715393.190573