65409894 (number)

65409894 is an even 8-digits composite number following 65409893 and preceding 65409895. In scientific notation, it is written as 6.5409894 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 18776880 positive integers (up to 65409894) that are relatively prime to 65409894.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred nine thousand eight hundred ninety-four

Notation

Scientific notation 6.5409894 × 10^7
Engineering notation 6.5409894 × 10^6

Prime Factorization of 65409894

Prime Factorization 2 × 9 × 209 × 17387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65409894
Product of the distinct prime numbers

The prime factorization of 65409894 is 2 × 9 × 209 × 17387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 89, 97, 548, 725, 4376, 1611, 38833, 35687, 573271, 740253, 9658588, 2092841, 30022848, 13994513, 497562102, 510930821, 5338962272, 3528140816

Basic calculations (n = 65409894)

Multiplication

n×y
n×2 130819788
n×3 196229682
n×4 261639576
n×5 327049470

Division

n÷y
n÷2 32704947
n÷3 21803298
n÷3 16352473.5
n÷5 13081978.8

Exponentiation

ny
n2 4278454233091236
n3 2.7985323787035E+23
n4 1.8305170624656E+31
n5 1.1973392702107E+39

Nth Root

y√n
2√n 8087.63834503
3√n 402.91597030513
4√n 89.931297916966
5√n 36.570313980999

Divisors of 65409894

1, 2, 9, 18, 209, 418, 1881, 3762, 17387, 34774, 156483, 312966, 3633883, 7267766, 32704947, 65409894

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 -65409893
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 65409894 can be divided by 16 positive divisors. The sum of these divisors (counting 65409894) is 1, the average is 0.0625.

Base conversion 65409894

Base System Value
2 Binary 11111001100001001101100110
3 Ternary 11120002011111200
4 Quaternary 3321201031212
5 Quinary 113221104034
6 Senary 10253543330
8 Octal 371411546
10 Decimal 65409894
12 Duodecimal 19aa4b46
16 Hexadecimal 3e61366
20 Vigesimal 108g4ee
36 Base36 12xyli

Cryptographic Hash Functions

md5 6e1aad8726da7ea723b6510a7609d99a
sha1 bdfef738e7f1f6d3f1ce3d9be50ff034f90eae15
sha256 55c6505be5591001f873fd6762b59a13e5c3fc1527eb1fa70e44cf25b763a6f3
sha512 9109fe9f2b1581788e6a39cdd13dc04b7e1d8d5e8a42b35d1552799bcae7c124c0cf6aa24e0eca31966a0aadf4c18f22ea33f30de5dc2f5a425e5d035e70b186
ripemd-160 77ff31cc0ca704c1b85cfba8fe95ef3f2430608b

65409894 as geometric shapes

Circle

Radius = n
Diameter 130819788
Circumference 410982484.92497
Area 1.34411603874E+16

Sphere

Radius = n
Volume 1.1722465015691E+24
Surface area 5.3764641549598E+16
Circumference 410982484.92497

Square

Length = n
Perimeter 261639576
Area 4278454233091236
Diagonal 92503559.208187

Cube

Length = n
Surface area 25670725398547416
Volume 2.7985323787035E+23
Space diagonal 113293259.72569

Equilateral Triangle

Length = n
Perimeter 196229682
Area 1.852625027393E+15
Altitude 56646629.862847

Triangular Pyramid

Length = n
Surface area 1.852625027393E+15
Volume 3.2981020372523E+22
Height 30834519.736062