65943940 (number)

65943940 is an even 8-digits composite number following 65943939 and preceding 65943941. In scientific notation, it is written as 6.5943940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 25763808 positive integers (up to 65943940) that are relatively prime to 65943940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5943940 × 10^7
Engineering notation 6.5943940 × 10^6

Prime Factorization of 65943940

Prime Factorization 2 × 2 × 5 × 43 × 76679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32971970
Product of the distinct prime numbers

The prime factorization of 65943940 is 2 × 2 × 5 × 43 × 76679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 95, 56, 46, 130, 3354, 6613, 88900, 16955, 429593, 115668, 6745748, 7807830, 5991881, 56492853, 260715511, 718820985, 4676621913, 3127898739

Basic calculations (n = 65943940)

Multiplication

n×y
n×2 131887880
n×3 197831820
n×4 263775760
n×5 329719700

Division

n÷y
n÷2 32971970
n÷3 21981313.333333
n÷3 16485985
n÷5 13188788

Exponentiation

ny
n2 4348603222723600
n3 2.8676403000309E+23
n4 1.8910349988682E+31
n5 1.2470229850327E+39

Nth Root

y√n
2√n 8120.5874171762
3√n 404.00954949162
4√n 90.114301956882
5√n 36.629836346011

Divisors of 65943940

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 76679, 153358, 306716, 383395, 766790, 1533580, 3297197, 6594394, 13188788, 16485985, 32971970, 65943940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65943939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65943940 can be divided by 24 positive divisors. The sum of these divisors (counting 65943940) is 1, the average is 0.041666666666667.

Base conversion 65943940

Base System Value
2 Binary 11111011100011100110000100
3 Ternary 11121002022002011
4 Quaternary 3323203212010
5 Quinary 113340201230
6 Senary 10313224004
8 Octal 373434604
10 Decimal 65943940
12 Duodecimal 1a102004
16 Hexadecimal 3ee3984
20 Vigesimal 10c2jh0
36 Base36 139eo4

Cryptographic Hash Functions

md5 efd9b539be0961d4745e33f9a1fe2fed
sha1 d4c1327f43a2f4488120519c4653127b5a9c720d
sha256 8dc6fad90a3c5008227747ce66f929b2e6e52260f3904f342f6be608d2a615ab
sha512 563a07c8ce3ab1667952a734ac11882be6d404355cfa4b8d62324581ad8abf1c51d9ee76ae092a98d417510d2daa7b3cae83708e6bb3b64bf03b924766778f57
ripemd-160 c064d173f7694f5bafd521d466627b7438e9c0e0

65943940 as geometric shapes

Circle

Radius = n
Diameter 131887880
Circumference 414337994.90553
Area 1.3661539937885E+16

Sphere

Radius = n
Volume 1.201194359962E+24
Surface area 5.4646159751541E+16
Circumference 414337994.90553

Square

Length = n
Perimeter 263775760
Area 4348603222723600
Diagonal 93258814.304318

Cube

Length = n
Surface area 26091619336341600
Volume 2.8676403000309E+23
Space diagonal 114218254.53127

Equilateral Triangle

Length = n
Perimeter 197831820
Area 1.8830004309288E+15
Altitude 57109127.265637

Triangular Pyramid

Length = n
Surface area 1.8830004309288E+15
Volume 3.3795465035928E+22
Height 31086271.434773