65943984 (number)

65943984 is an even 8-digits composite number following 65943983 and preceding 65943985. In scientific notation, it is written as 6.5943984 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 20824128 positive integers (up to 65943984) that are relatively prime to 65943984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5943984 × 10^7
Engineering notation 6.5943984 × 10^6

Prime Factorization of 65943984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 72307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8242998
Product of the distinct prime numbers

The prime factorization of 65943984 is 2 × 2 × 2 × 2 × 3 × 19 × 72307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65943984)

Multiplication

n×y
n×2 131887968
n×3 197831952
n×4 263775936
n×5 329719920

Division

n÷y
n÷2 32971992
n÷3 21981328
n÷3 16485996
n÷5 13188796.8

Exponentiation

ny
n2 4348609025792256
n3 2.867646040191E+23
n4 1.8910400459202E+31
n5 1.2470271453152E+39

Nth Root

y√n
2√n 8120.5901263393
3√n 404.00963934782
4√n 90.114316988697
5√n 36.62984123414

Divisors of 65943984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65943983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65943984 can be divided by 40 positive divisors. The sum of these divisors (counting 65943984) is 1, the average is 0.025.

Base conversion 65943984

Base System Value
2 Binary 11111011100011100110110000
3 Ternary 11121002022010210
4 Quaternary 3323203212300
5 Quinary 113340201414
6 Senary 10313224120
8 Octal 373434660
10 Decimal 65943984
12 Duodecimal 1a102040
16 Hexadecimal 3ee39b0
20 Vigesimal 10c2jj4
36 Base36 139epc

Cryptographic Hash Functions

md5 99d8a1fd18181c938a1ca03668f54f7d
sha1 43d35a43af75ee49ee2f53e571b6c39b6e1e497a
sha256 0c8b0799f3adc24cb44256a6e18a51b6ac1b6cd2bfd023c7522a9c85bab50b58
sha512 e34ecf6e36376a289065f382451c2024f9671ecb0e5e4fa3ad2b7de8b4d80dd29f8d58f07953dce2b8a6ef7e7f895f2f6314a770247270a5a40ec053081f5396
ripemd-160 98b308b25c0062889034e7bc3d2651f34ff17ce7

65943984 as geometric shapes

Circle

Radius = n
Diameter 131887968
Circumference 414338271.36569
Area 1.3661558168763E+16

Sphere

Radius = n
Volume 1.2011967643947E+24
Surface area 5.4646232675053E+16
Circumference 414338271.36569

Square

Length = n
Perimeter 263775936
Area 4348609025792256
Diagonal 93258876.529714

Cube

Length = n
Surface area 26091654154753536
Volume 2.867646040191E+23
Space diagonal 114218330.74151

Equilateral Triangle

Length = n
Perimeter 197831952
Area 1.8830029437312E+15
Altitude 57109165.370755

Triangular Pyramid

Length = n
Surface area 1.8830029437312E+15
Volume 3.3795532684363E+22
Height 31086292.176571