65641388 (number)

65641388 is an even 8-digits composite number following 65641387 and preceding 65641389. In scientific notation, it is written as 6.5641388 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 32673072 positive integers (up to 65641388) that are relatively prime to 65641388.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-one thousand three hundred eighty-eight

Notation

Scientific notation 6.5641388 × 10^7
Engineering notation 6.5641388 × 10^6

Prime Factorization of 65641388

Prime Factorization 2 × 2 × 223 × 73589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32820694
Product of the distinct prime numbers

The prime factorization of 65641388 is 2 × 2 × 223 × 73589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 67, 22, 605, 462, 4166, 1744, 89196, 98850, 70601, 850395, 3762999, 7152947, 76957130, 39649344, 794164019, 802011166, 834751440, 1784795297

Basic calculations (n = 65641388)

Multiplication

n×y
n×2 131282776
n×3 196924164
n×4 262565552
n×5 328206940

Division

n÷y
n÷2 32820694
n÷3 21880462.666667
n÷3 16410347
n÷5 13128277.6

Exponentiation

ny
n2 4308791818566544
n3 2.8283507557375E+23
n4 1.8565686935746E+31
n5 1.2186774596358E+39

Nth Root

y√n
2√n 8101.9372991896
3√n 403.39073441788
4√n 90.010762129812
5√n 36.596162819765

Divisors of 65641388

1, 2, 4, 223, 446, 892, 73589, 147178, 294356, 16410347, 32820694, 65641388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65641387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65641388 can be divided by 12 positive divisors. The sum of these divisors (counting 65641388) is 1, the average is 0.083333333333333.

Base conversion 65641388

Base System Value
2 Binary 11111010011001101110101100
3 Ternary 11120111221001112
4 Quaternary 3322121232230
5 Quinary 113301011023
6 Senary 10302531152
8 Octal 372315654
10 Decimal 65641388
12 Duodecimal 19b96ab8
16 Hexadecimal 3e99bac
20 Vigesimal 10a5398
36 Base36 132x7w

Cryptographic Hash Functions

md5 6eddc59dac3dcb0e4a4a6758c409ac5f
sha1 64a6d0d5406469cf339d3d225bd6d5a41ff2b6f6
sha256 1764f53ce675b28ed2b5792d8a397e44909df658428b6ddc158aad2c8caab4bb
sha512 e352c8e8f1c9bcfe17b23a227bbc194ad9ebd844748df6448a32450d5f0668197f46d4fad0977e6bea44cb958b10a6bcdbbe290b0c210a4c5875a08f1ce25888
ripemd-160 0fa67728002d11919dfec57e75746699ea8c9f48

65641388 as geometric shapes

Circle

Radius = n
Diameter 131282776
Circumference 412437004.62447
Area 1.3536468723056E+16

Sphere

Radius = n
Volume 1.1847367941334E+24
Surface area 5.4145874892226E+16
Circumference 412437004.62447

Square

Length = n
Perimeter 262565552
Area 4308791818566544
Diagonal 92830941.162595

Cube

Length = n
Surface area 25852750911399264
Volume 2.8283507557375E+23
Space diagonal 113694219.09534

Equilateral Triangle

Length = n
Perimeter 196924164
Area 1.8657615872486E+15
Altitude 56847109.547671

Triangular Pyramid

Length = n
Surface area 1.8657615872486E+15
Volume 3.3332433315935E+22
Height 30943647.054198