66391010 (number)

66391010 is an even 8-digits composite number following 66391009 and preceding 66391011. In scientific notation, it is written as 6.6391010 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 22762608 positive integers (up to 66391010) that are relatively prime to 66391010.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred ninety-one thousand ten

Notation

Scientific notation 6.6391010 × 10^7
Engineering notation 6.6391010 × 10^6

Prime Factorization of 66391010

Prime Factorization 2 × 7 × 5 × 948443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66391010
Product of the distinct prime numbers

The prime factorization of 66391010 is 2 × 7 × 5 × 948443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 38, 86, 504, 128, 4493, 8266, 31075, 20613, 575459, 965003, 7597471, 9195990, 30674023, 28400944, 182556262, 793847132, 131798830, 3155610273

Basic calculations (n = 66391010)

Multiplication

n×y
n×2 132782020
n×3 199173030
n×4 265564040
n×5 331955050

Division

n÷y
n÷2 33195505
n÷3 22130336.666667
n÷3 16597752.5
n÷5 13278202

Exponentiation

ny
n2 4407766208820100
n3 2.9263605044744E+23
n4 1.9428402951616E+31
n5 1.2898712946448E+39

Nth Root

y√n
2√n 8148.0678691331
3√n 404.92049447814
4√n 90.266648708884
5√n 36.679368939034

Divisors of 66391010

1, 2, 5, 7, 10, 14, 35, 70, 948443, 1896886, 4742215, 6639101, 9484430, 13278202, 33195505, 66391010

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66391009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66391010 can be divided by 16 positive divisors. The sum of these divisors (counting 66391010) is 1, the average is 0.0625.

Base conversion 66391010

Base System Value
2 Binary 11111101010000101111100010
3 Ternary 11121221000100022
4 Quaternary 3331100233202
5 Quinary 113444003020
6 Senary 10330553442
8 Octal 375205742
10 Decimal 66391010
12 Duodecimal 1a298882
16 Hexadecimal 3f50be2
20 Vigesimal 10eihaa
36 Base36 13izmq

Cryptographic Hash Functions

md5 b5ab7f068d6759106b88a8f96d3c0ba3
sha1 bf2142775926e8d504cfc049fbd104777e425d9d
sha256 7bb7bd8ba41c31b4e0b35e87f876655f9b55005452e419b1baade120551bbfcc
sha512 d75837441eb6f2128c6979a49ba254f5a84889a2f9d6d41c3946c1150656283c95b06225761f6c0901b50d48b3c8798d0bafdba60e8e1cf44b38ab1a0a9b8dc6
ripemd-160 ef8b5284533a6a227a4ced25abccd2fce985a63e

66391010 as geometric shapes

Circle

Radius = n
Diameter 132782020
Circumference 417147018.56081
Area 1.3847405940371E+16

Sphere

Radius = n
Volume 1.2257910216816E+24
Surface area 5.5389623761482E+16
Circumference 417147018.56081

Square

Length = n
Perimeter 265564040
Area 4407766208820100
Diagonal 93891066.761648

Cube

Length = n
Surface area 26446597252920600
Volume 2.9263605044744E+23
Space diagonal 114992602.48581

Equilateral Triangle

Length = n
Perimeter 199173030
Area 1.9086187553904E+15
Altitude 57496301.242907

Triangular Pyramid

Length = n
Surface area 1.9086187553904E+15
Volume 3.4487489281839E+22
Height 31297022.253883