66761738 (number)

66761738 is an even 8-digits composite number following 66761737 and preceding 66761739. In scientific notation, it is written as 6.6761738 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 32949696 positive integers (up to 66761738) that are relatively prime to 66761738.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation 6.6761738 × 10^7
Engineering notation 6.6761738 × 10^6

Prime Factorization of 66761738

Prime Factorization 2 × 1229 × 157 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66761738
Product of the distinct prime numbers

The prime factorization of 66761738 is 2 × 1229 × 157 × 173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 93, 100, 323, 458, 8248, 222, 2689, 94423, 353922, 756911, 4517090, 2451531, 33211934, 75392597, 148754340, 828413018, 3603255912, 3534945832

Basic calculations (n = 66761738)

Multiplication

n×y
n×2 133523476
n×3 200285214
n×4 267046952
n×5 333808690

Division

n÷y
n÷2 33380869
n÷3 22253912.666667
n÷3 16690434.5
n÷5 13352347.6

Exponentiation

ny
n2 4457129660780644
n3 2.9756572264507E+23
n4 1.9866004813011E+31
n5 1.326289008433E+39

Nth Root

y√n
2√n 8170.7856415402
3√n 405.67278917129
4√n 90.392398140221
5√n 36.720241333524

Divisors of 66761738

1, 2, 157, 173, 314, 346, 1229, 2458, 27161, 54322, 192953, 212617, 385906, 425234, 33380869, 66761738

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 -66761737
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 66761738 can be divided by 16 positive divisors. The sum of these divisors (counting 66761738) is 1, the average is 0.0625.

Base conversion 66761738

Base System Value
2 Binary 11111110101011010000001010
3 Ternary 11122121211212222
4 Quaternary 3332223100022
5 Quinary 114042333423
6 Senary 10342534042
8 Octal 376532012
10 Decimal 66761738
12 Duodecimal 1a437322
16 Hexadecimal 3fab40a
20 Vigesimal 10h546i
36 Base36 13qxoq

Cryptographic Hash Functions

md5 7c7c8d9d6d8335c8a1d21f5fec3a4d41
sha1 11d62cf3611535ae27da614569d14d47ceb60398
sha256 0e125d27d41b9f0bcf4cc8948fd54aca1487e2f3a4923824c3756df4523417f8
sha512 18f76ee3dd2ac33e631facfad5822e6d3b180ae595f48a57db60611286f5bf5dc4d841ea07fb06068805548d45d5b1e9cda310d3329b95e6a266b6b01911cc07
ripemd-160 f1a12ff54dc66ebd14ffab7a6f5244296682955d

66761738 as geometric shapes

Circle

Radius = n
Diameter 133523476
Circumference 419476371.28337
Area 1.4002485798406E+16

Sphere

Radius = n
Volume 1.2464403842958E+24
Surface area 5.6009943193623E+16
Circumference 419476371.28337

Square

Length = n
Perimeter 267046952
Area 4457129660780644
Diagonal 94415355.327199

Cube

Length = n
Surface area 26742777964683864
Volume 2.9756572264507E+23
Space diagonal 115634722.2176

Equilateral Triangle

Length = n
Perimeter 200285214
Area 1.9299937570986E+15
Altitude 57817361.108801

Triangular Pyramid

Length = n
Surface area 1.9299937570986E+15
Volume 3.5068456721834E+22
Height 31471785.109066