65385909 (number)

65385909 is an odd 8-digits composite number following 65385908 and preceding 65385910. In scientific notation, it is written as 6.5385909 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 43590600 positive integers (up to 65385909) that are relatively prime to 65385909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5385909 × 10^7
Engineering notation 6.5385909 × 10^6

Prime Factorization of 65385909

Prime Factorization 9 × 7265101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65385909
Product of the distinct prime numbers

The prime factorization of 65385909 is 9 × 7265101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65385909)

Multiplication

n×y
n×2 130771818
n×3 196157727
n×4 261543636
n×5 326929545

Division

n÷y
n÷2 32692954.5
n÷3 21795303
n÷3 16346477.25
n÷5 13077181.8

Exponentiation

ny
n2 4275317095756281
n3 2.7954549456926E+23
n4 1.8278336269266E+31
n5 1.1951456319736E+39

Nth Root

y√n
2√n 8086.1553905425
3√n 402.86671618156
4√n 89.92305260912
5√n 36.56763161107

Divisors of 65385909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65385908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65385909 can be divided by 4 positive divisors. The sum of these divisors (counting 65385909) is 1, the average is 0.25.

Base conversion 65385909

Base System Value
2 Binary 11111001011011010110110101
3 Ternary 11120000221121100
4 Quaternary 3321123112311
5 Quinary 113214322114
6 Senary 10253240313
8 Octal 371332665
10 Decimal 65385909
12 Duodecimal 19a93099
16 Hexadecimal 3e5b5b5
20 Vigesimal 108d4f9
36 Base36 12xg39

Cryptographic Hash Functions

md5 8a910e2662062985bcd9eab4034243db
sha1 ac8ea7c2ac13383c9843bc31af2a4095723bf3c2
sha256 7a9e94dda85e0fdd6cb440427f0c3e4ecb6cac32c5b383365fddbbecaa7aa4b4
sha512 2d97ec7e8eb3f1f7fa150e0ad04912fefd439cedb4ed88de0e09e7297a2473330ec67d639ab9a68a05763efcc04ad32f8260ff8feb08458970b4ca329bf6f706
ripemd-160 b0af93d7c8f6db1249460be983aaa417fee25230

65385909 as geometric shapes

Circle

Radius = n
Diameter 130771818
Circumference 410831782.72538
Area 1.3431304779795E+16

Sphere

Radius = n
Volume 1.1709574294439E+24
Surface area 5.3725219119179E+16
Circumference 410831782.72538

Square

Length = n
Perimeter 261543636
Area 4275317095756281
Diagonal 92469639.295893

Cube

Length = n
Surface area 25651902574537686
Volume 2.7954549456926E+23
Space diagonal 113251716.48708

Equilateral Triangle

Length = n
Perimeter 196157727
Area 1.8512666070794E+15
Altitude 56625858.243538

Triangular Pyramid

Length = n
Surface area 1.8512666070794E+15
Volume 3.2944752476679E+22
Height 30823213.098631