66465893 (number)

66465893 is an odd 8-digits composite number following 66465892 and preceding 66465894. In scientific notation, it is written as 6.6465893 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 61244784 positive integers (up to 66465893) that are relatively prime to 66465893.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-five thousand eight hundred ninety-three

Notation

Scientific notation 6.6465893 × 10^7
Engineering notation 6.6465893 × 10^6

Prime Factorization of 66465893

Prime Factorization 607 × 13 × 8423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66465893
Product of the distinct prime numbers

The prime factorization of 66465893 is 607 × 13 × 8423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 71, 19, 414, 501, 7184, 2314, 70612, 58342, 45408, 566402, 4083914, 3148555, 20570790, 50244389, 823971442, 9484840, 4464461442, 7803771371

Basic calculations (n = 66465893)

Multiplication

n×y
n×2 132931786
n×3 199397679
n×4 265863572
n×5 332329465

Division

n÷y
n÷2 33232946.5
n÷3 22155297.666667
n÷3 16616473.25
n÷5 13293178.6

Exponentiation

ny
n2 4417714932287449
n3 2.9362736799392E+23
n4 1.9516205222955E+31
n5 1.297162008115E+39

Nth Root

y√n
2√n 8152.6617125942
3√n 405.07267506456
4√n 90.292091085511
5√n 36.687639404656

Divisors of 66465893

1, 13, 607, 7891, 8423, 109499, 5112761, 66465893

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66465892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66465893 can be divided by 8 positive divisors. The sum of these divisors (counting 66465893) is 1, the average is 0.125.

Base conversion 66465893

Base System Value
2 Binary 11111101100011000001100101
3 Ternary 11122001211001202
4 Quaternary 3331203001211
5 Quinary 114003402033
6 Senary 10332332245
8 Octal 375430145
10 Decimal 66465893
12 Duodecimal 1a314085
16 Hexadecimal 3f63065
20 Vigesimal 10f84ed
36 Base36 13klet

Cryptographic Hash Functions

md5 90962bacea6a341ba7a603820b995f29
sha1 72f3eec563dba02c0bb484cd1145a2a494ca4c12
sha256 44c15fec8f1dc0e7fd3787293e757cf924be9817b99cb448e3cf4dedb4e5faa6
sha512 e1ce08647c0eaf1a912809a766f225f95813bbc36f510db92e23e51fb430208dde3b2836716f407c54662b9fb6ed6b6b1dc2c4934fc0ab2c6650bce33ba0e16a
ripemd-160 cbf67ebe16ed5e0fd4c36cb385557ccaff43069f

66465893 as geometric shapes

Circle

Radius = n
Diameter 132931786
Circumference 417617522.32617
Area 1.3878660776928E+16

Sphere

Radius = n
Volume 1.2299434429101E+24
Surface area 5.5514643107713E+16
Circumference 417617522.32617

Square

Length = n
Perimeter 265863572
Area 4417714932287449
Diagonal 93996967.315839

Cube

Length = n
Surface area 26506289593724694
Volume 2.9362736799392E+23
Space diagonal 115122303.64644

Equilateral Triangle

Length = n
Perimeter 199397679
Area 1.9129266790194E+15
Altitude 57561151.823218

Triangular Pyramid

Length = n
Surface area 1.9129266790194E+15
Volume 3.4604317175076E+22
Height 31332322.438613