66885712 (number)

66885712 is an even 8-digits composite number following 66885711 and preceding 66885713. In scientific notation, it is written as 6.6885712 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 33410048 positive integers (up to 66885712) that are relatively prime to 66885712.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6885712 × 10^7
Engineering notation 6.6885712 × 10^6

Prime Factorization of 66885712

Prime Factorization 2 × 2 × 2 × 2 × 1889 × 2213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8360714
Product of the distinct prime numbers

The prime factorization of 66885712 is 2 × 2 × 2 × 2 × 1889 × 2213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 25, 90, 125, 716, 5895, 662, 54587, 67129, 107063, 927966, 3550308, 4012469, 71811500, 36410012, 686141049, 703046892, 2940214725, 8744435056

Basic calculations (n = 66885712)

Multiplication

n×y
n×2 133771424
n×3 200657136
n×4 267542848
n×5 334428560

Division

n÷y
n÷2 33442856
n÷3 22295237.333333
n÷3 16721428
n÷5 13377142.4

Exponentiation

ny
n2 4473698469746944
n3 2.9922650742233E+23
n4 2.0013977998216E+31
n5 1.338649168363E+39

Nth Root

y√n
2√n 8178.3685414635
3√n 405.92374019651
4√n 90.434332758436
5√n 36.733868832382

Divisors of 66885712

1, 2, 4, 8, 16, 1889, 2213, 3778, 4426, 7556, 8852, 15112, 17704, 30224, 35408, 4180357, 8360714, 16721428, 33442856, 66885712

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 -66885711
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 66885712 can be divided by 20 positive divisors. The sum of these divisors (counting 66885712) is 1, the average is 0.05.

Base conversion 66885712

Base System Value
2 Binary 11111111001001100001010000
3 Ternary 11122212010221121
4 Quaternary 3333021201100
5 Quinary 114110320322
6 Senary 10345332024
8 Octal 377114120
10 Decimal 66885712
12 Duodecimal 1a497014
16 Hexadecimal 3fc9850
20 Vigesimal 10i0e5c
36 Base36 13tlcg

Cryptographic Hash Functions

md5 701e216e50e5d2a762b33030d5935995
sha1 d53eea4d0f9337f31357eb8e38993e05ceb4f2d6
sha256 71f8be184136c66265745ef50c84cb9dec4fcb31c17bdb38f680d668ed4fb72b
sha512 8c603a40869788ef4974ddfbdfca83e22a609ec96be05e2ca23baf634c436c22f0313a25fcbd89e53448ffde176a38df5a77798f90df1fa7fc479c2b4b00244e
ripemd-160 e3ae2e5cecc7de3f84b3e1433a23df46e5d3b543

66885712 as geometric shapes

Circle

Radius = n
Diameter 133771424
Circumference 420255322.89865
Area 1.4054538246933E+16

Sphere

Radius = n
Volume 1.2533970633031E+24
Surface area 5.6218152987732E+16
Circumference 420255322.89865

Square

Length = n
Perimeter 267542848
Area 4473698469746944
Diagonal 94590681.039381

Cube

Length = n
Surface area 26842190818481664
Volume 2.9922650742233E+23
Space diagonal 115849451.48442

Equilateral Triangle

Length = n
Perimeter 200657136
Area 1.9371682618362E+15
Altitude 57924725.74221

Triangular Pyramid

Length = n
Surface area 1.9371682618362E+15
Volume 3.526418208485E+22
Height 31530227.013127