66509904 (number)

66509904 is an even 8-digits composite number following 66509903 and preceding 66509905. In scientific notation, it is written as 6.6509904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 22083840 positive integers (up to 66509904) that are relatively prime to 66509904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6509904 × 10^7
Engineering notation 6.6509904 × 10^6

Prime Factorization of 66509904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5113 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8313738
Product of the distinct prime numbers

The prime factorization of 66509904 is 2 × 2 × 2 × 2 × 3 × 5113 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 15, 70, 687, 517, 3425, 9184, 16475, 48088, 952581, 632620, 8907575, 7610794, 66947757, 67450145, 264458859, 863969684, 8509526710, 135589936

Basic calculations (n = 66509904)

Multiplication

n×y
n×2 133019808
n×3 199529712
n×4 266039616
n×5 332549520

Division

n÷y
n÷2 33254952
n÷3 22169968
n÷3 16627476
n÷5 13301980.8

Exponentiation

ny
n2 4423567330089216
n3 2.9421103846177E+23
n4 1.9567947923833E+31
n5 1.3014623378911E+39

Nth Root

y√n
2√n 8155.3604457436
3√n 405.16206286548
4√n 90.307034309314
5√n 36.692496729609

Divisors of 66509904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1626, 2168, 3252, 4336, 5113, 6504, 10226, 13008, 15339, 20452, 30678, 40904, 61356, 81808, 122712, 245424, 1385623, 2771246, 4156869, 5542492, 8313738, 11084984, 16627476, 22169968, 33254952, 66509904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66509903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66509904 can be divided by 40 positive divisors. The sum of these divisors (counting 66509904) is 1, the average is 0.025.

Base conversion 66509904

Base System Value
2 Binary 11111101101101110001010000
3 Ternary 11122011001102210
4 Quaternary 3331231301100
5 Quinary 114011304104
6 Senary 10333312120
8 Octal 375556120
10 Decimal 66509904
12 Duodecimal 1a335640
16 Hexadecimal 3f6dc50
20 Vigesimal 10fdef4
36 Base36 13ljdc

Cryptographic Hash Functions

md5 ee7ec020235c69f5bdd1dd31e66fc1a3
sha1 014535394863505b6519be444813f9a1f03e8467
sha256 a6b5d1ffbb92f0e221bcbcb18fda78c36510bdd23dea0119e87760e00007ef99
sha512 c3465b7aeae93a431a06f2b5365d29c939bfea9839760a72210ec0e820927fcb9a5884397fe8fdece3a63e888990b6f6b76e45cb86cd8befe183fa228c2349fc
ripemd-160 2d5b33fe9a287fafa66460b7c0e7d2a43724e75a

66509904 as geometric shapes

Circle

Radius = n
Diameter 133019808
Circumference 417894051.59472
Area 1.3897046626868E+16

Sphere

Radius = n
Volume 1.2323883160487E+24
Surface area 5.5588186507472E+16
Circumference 417894051.59472

Square

Length = n
Perimeter 266039616
Area 4423567330089216
Diagonal 94059208.268933

Cube

Length = n
Surface area 26541403980535296
Volume 2.9421103846177E+23
Space diagonal 115198532.93453

Equilateral Triangle

Length = n
Perimeter 199529712
Area 1.9154608416041E+15
Altitude 57599266.467264

Triangular Pyramid

Length = n
Surface area 1.9154608416041E+15
Volume 3.4673103399376E+22
Height 31353069.422978