66405764 (number)

66405764 is an even 8-digits composite number following 66405763 and preceding 66405765. In scientific notation, it is written as 6.6405764 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 32590080 positive integers (up to 66405764) that are relatively prime to 66405764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6405764 × 10^7
Engineering notation 6.6405764 × 10^6

Prime Factorization of 66405764

Prime Factorization 2 × 2 × 277 × 73 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33202882
Product of the distinct prime numbers

The prime factorization of 66405764 is 2 × 2 × 277 × 73 × 821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 50, 67, 990, 955, 686, 4371, 80721, 97430, 148217, 498091, 4148632, 2085388, 88287268, 40280496, 469331026, 655054038, 5041983907, 4548610214

Basic calculations (n = 66405764)

Multiplication

n×y
n×2 132811528
n×3 199217292
n×4 265623056
n×5 332028820

Division

n÷y
n÷2 33202882
n÷3 22135254.666667
n÷3 16601441
n÷5 13281152.8

Exponentiation

ny
n2 4409725492423696
n3 2.9283119035467E+23
n4 1.9445678918531E+31
n5 1.2913051650838E+39

Nth Root

y√n
2√n 8148.97318685
3√n 404.95048726624
4√n 90.271663255143
5√n 36.680999037177

Divisors of 66405764

1, 2, 4, 73, 146, 277, 292, 554, 821, 1108, 1642, 3284, 20221, 40442, 59933, 80884, 119866, 227417, 239732, 454834, 909668, 16601441, 33202882, 66405764

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66405763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66405764 can be divided by 24 positive divisors. The sum of these divisors (counting 66405764) is 1, the average is 0.041666666666667.

Base conversion 66405764

Base System Value
2 Binary 11111101010100010110000100
3 Ternary 11121221202120202
4 Quaternary 3331110112010
5 Quinary 113444441024
6 Senary 10331150032
8 Octal 375242604
10 Decimal 66405764
12 Duodecimal 1a2a5318
16 Hexadecimal 3f54584
20 Vigesimal 10f0e84
36 Base36 13jb0k

Cryptographic Hash Functions

md5 972f6c352a17be04aad66f287fb31340
sha1 98dda900ce55c9f0bde72b2600ed47c0e4cb45df
sha256 4749204f7fdeb8b2ef5639c8805631abe692bf286ed9a7c29f392adcecfe2239
sha512 853ec4174559afa38626f848769005d29e5f252b389f57a868173e4ad48ee018fe3cfbdcd6a9ed93d8689681d6011e639b82bd54d07311fd6592100cfe7e816f
ripemd-160 05a1b65a9e9f8342ca63dfb549c6047abf9faa1b

66405764 as geometric shapes

Circle

Radius = n
Diameter 132811528
Circumference 417239720.67684
Area 1.3853561211346E+16

Sphere

Radius = n
Volume 1.2266084218136E+24
Surface area 5.5414244845384E+16
Circumference 417239720.67684

Square

Length = n
Perimeter 265623056
Area 4409725492423696
Diagonal 93911932.068547

Cube

Length = n
Surface area 26458352954542176
Volume 2.9283119035467E+23
Space diagonal 115018157.16343

Equilateral Triangle

Length = n
Perimeter 199217292
Area 1.9094671500774E+15
Altitude 57509078.581714

Triangular Pyramid

Length = n
Surface area 1.9094671500774E+15
Volume 3.4510486740453E+22
Height 31303977.356182