66887312 (number)

66887312 is an even 8-digits composite number following 66887311 and preceding 66887313. In scientific notation, it is written as 6.6887312 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 31989408 positive integers (up to 66887312) that are relatively prime to 66887312.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand three hundred twelve

Notation

Scientific notation 6.6887312 × 10^7
Engineering notation 6.6887312 × 10^6

Prime Factorization of 66887312

Prime Factorization 2 × 2 × 2 × 2 × 23 × 181759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8360914
Product of the distinct prime numbers

The prime factorization of 66887312 is 2 × 2 × 2 × 2 × 23 × 181759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 22, 83, 994, 571, 6686, 223, 19305, 75412, 795001, 10686, 2701519, 8240906, 75570837, 11534861, 547446486, 933949501, 2782142507, 2815382755

Basic calculations (n = 66887312)

Multiplication

n×y
n×2 133774624
n×3 200661936
n×4 267549248
n×5 334436560

Division

n÷y
n÷2 33443656
n÷3 22295770.666667
n÷3 16721828
n÷5 13377462.4

Exponentiation

ny
n2 4473912506585344
n3 2.9924798168868E+23
n4 2.0015893116581E+31
n5 1.3388092878474E+39

Nth Root

y√n
2√n 8178.466359899
3√n 405.92697692568
4√n 90.43487358259
5√n 36.734044575828

Divisors of 66887312

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181759, 363518, 727036, 1454072, 2908144, 4180457, 8360914, 16721828, 33443656, 66887312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887312 can be divided by 20 positive divisors. The sum of these divisors (counting 66887312) is 1, the average is 0.05.

Base conversion 66887312

Base System Value
2 Binary 11111111001001111010010000
3 Ternary 11122212020010212
4 Quaternary 3333021322100
5 Quinary 114110343222
6 Senary 10345343252
8 Octal 377117220
10 Decimal 66887312
12 Duodecimal 1a497b28
16 Hexadecimal 3fc9e90
20 Vigesimal 10i0i5c
36 Base36 13tmkw

Cryptographic Hash Functions

md5 7abd94f6cefa58ecf4942707311f0503
sha1 ddb321273fa398ca52ebcd4e8798bf973ce3911e
sha256 9ea8b108828c052f32615902b768d7578cf3dad5bef772a543680f6bd8d6e6ad
sha512 a46bfea5a79ad4f2177118c523b5d80444575fa81c22c8ea8bf66999b6ff0172b7efe6841ecccaae044c4b2947d02a77f0f2d04834e379ae751fd31befbe1056
ripemd-160 fdd206d63de2b640b4b0b033cb5cb814dc84637a

66887312 as geometric shapes

Circle

Radius = n
Diameter 133774624
Circumference 420265375.99514
Area 1.4055210663492E+16

Sphere

Radius = n
Volume 1.2534870144996E+24
Surface area 5.6220842653968E+16
Circumference 420265375.99514

Square

Length = n
Perimeter 267549248
Area 4473912506585344
Diagonal 94592943.781081

Cube

Length = n
Surface area 26843475039512064
Volume 2.9924798168868E+23
Space diagonal 115852222.76571

Equilateral Triangle

Length = n
Perimeter 200661936
Area 1.9372609425059E+15
Altitude 57926111.382856

Triangular Pyramid

Length = n
Surface area 1.9372609425059E+15
Volume 3.5266712851408E+22
Height 31530981.26036