65489905 (number)

65489905 is an odd 8-digits composite number following 65489904 and preceding 65489906. In scientific notation, it is written as 6.5489905 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 46759680 positive integers (up to 65489905) that are relatively prime to 65489905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5489905 × 10^7
Engineering notation 6.5489905 × 10^6

Prime Factorization of 65489905

Prime Factorization 13 × 5 × 83 × 61 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65489905
Product of the distinct prime numbers

The prime factorization of 65489905 is 13 × 5 × 83 × 61 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 43, 44, 336, 315, 5034, 3693, 68968, 49391, 205161, 66678, 8140888, 7061672, 76793314, 67787835, 279720659, 568271141, 4444346955, 7983641478

Basic calculations (n = 65489905)

Multiplication

n×y
n×2 130979810
n×3 196469715
n×4 261959620
n×5 327449525

Division

n÷y
n÷2 32744952.5
n÷3 21829968.333333
n÷3 16372476.25
n÷5 13097981

Exponentiation

ny
n2 4288927656909025
n3 2.8088146480284E+23
n4 1.8394900446199E+31
n5 1.204680282706E+39

Nth Root

y√n
2√n 8092.5833329043
3√n 403.08018895769
4√n 89.958786857673
5√n 36.579256349156

Divisors of 65489905

1, 5, 13, 61, 65, 83, 199, 305, 415, 793, 995, 1079, 2587, 3965, 5063, 5395, 12139, 12935, 16517, 25315, 60695, 65819, 82585, 157807, 214721, 329095, 789035, 1007537, 1073605, 5037685, 13097981, 65489905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65489904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65489905 can be divided by 32 positive divisors. The sum of these divisors (counting 65489905) is 1, the average is 0.03125.

Base conversion 65489905

Base System Value
2 Binary 11111001110100101111110001
3 Ternary 11120020020021001
4 Quaternary 3321310233301
5 Quinary 113231134110
6 Senary 10255402001
8 Octal 371645761
10 Decimal 65489905
12 Duodecimal 19b23301
16 Hexadecimal 3e74bf1
20 Vigesimal 10964f5
36 Base36 12zoc1

Cryptographic Hash Functions

md5 c08326e8d90b984678ab5e982063c886
sha1 2774b1f3a910858e7fae58501fd11e2086fb8c92
sha256 d38bafb166b7245a67b0ed1f7a3b7fc9122eebaf929bac5dd6f8da2b46c034c1
sha512 6832794eb446d4059e813ff2def9a8a43bd6d518292818b55ccf48f04c01a2f7ccedcc8466aad57123c198e0ecaaa43214c51d1d3fd6402b62bce541006c4e2f
ripemd-160 cefd721704064de33d197c460cf42781afdd1253

65489905 as geometric shapes

Circle

Radius = n
Diameter 130979810
Circumference 411485208.86459
Area 1.3474063618723E+16

Sphere

Radius = n
Volume 1.1765535284722E+24
Surface area 5.3896254474894E+16
Circumference 411485208.86459

Square

Length = n
Perimeter 261959620
Area 4288927656909025
Diagonal 92616711.849526

Cube

Length = n
Surface area 25733565941454150
Volume 2.8088146480284E+23
Space diagonal 113431842.84286

Equilateral Triangle

Length = n
Perimeter 196469715
Area 1.8571601529384E+15
Altitude 56715921.42143

Triangular Pyramid

Length = n
Surface area 1.8571601529384E+15
Volume 3.3102198078617E+22
Height 30872237.283175