66778849 (number)

66778849 is an odd 8-digits prime number following 66778848 and preceding 66778850. In scientific notation, it is written as 6.6778849 × 10^7. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 66778848 positive integers (up to 66778849) that are relatively prime to 66778849.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-eight thousand eight hundred forty-nine

Notation

Scientific notation 6.6778849 × 10^7
Engineering notation 6.6778849 × 10^6

Prime Factorization of 66778849

Prime Factorization 66778849

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 66778849
Product of the distinct prime numbers

The prime factorization of 66778849 is 66778849. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66778849)

Multiplication

n×y
n×2 133557698
n×3 200336547
n×4 267115396
n×5 333894245

Division

n÷y
n÷2 33389424.5
n÷3 22259616.333333
n÷3 16694712.25
n÷5 13355769.8

Exponentiation

ny
n2 4459414673764801
n3 2.9779457912772E+23
n4 1.9886379232589E+31
n5 1.3279895159298E+39

Nth Root

y√n
2√n 8171.8326585901
3√n 405.70744412165
4√n 90.398189465222
5√n 36.722123416474

Divisors of 66778849

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 66778850
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 33389425
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8171.8327197759
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999700504
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778849 can be divided by 2 positive divisors. The sum of these divisors (counting 66778849) is 66778850, the average is 33389425.

Base conversion 66778849

Base System Value
2 Binary 11111110101111011011100001
3 Ternary 11122122201100201
4 Quaternary 3332233123201
5 Quinary 114043410344
6 Senary 10343145201
8 Octal 376573341
10 Decimal 66778849
12 Duodecimal 1a445201
16 Hexadecimal 3faf6e1
20 Vigesimal 10h7729
36 Base36 13raw1

Cryptographic Hash Functions

md5 30d824e605acd714fe48721a796983f3
sha1 bc272a3ef334ddb11146733970aa5ced828c42e4
sha256 068f9a8eaedb1d150b88bd99881b542d1ffe424c4935e026f02506bda1c1071f
sha512 82da16cb1dd860427d2ba9938446a3b29a2688f3f86631de1d333d96710c92698bfd92aaf0104348b07ec302bf18b823a31a62e406f1c7a98d33eb5291db1ce2
ripemd-160 1e4f5acf70178741f291007ee08e3e1726d7978f

66778849 as geometric shapes

Circle

Radius = n
Diameter 133557698
Circumference 419583882.86716
Area 1.400966437841E+16

Sphere

Radius = n
Volume 1.2473990160887E+24
Surface area 5.603865751364E+16
Circumference 419583882.86716

Square

Length = n
Perimeter 267115396
Area 4459414673764801
Diagonal 94439553.935465

Cube

Length = n
Surface area 26756488042588806
Volume 2.9779457912772E+23
Space diagonal 115664359.33897

Equilateral Triangle

Length = n
Perimeter 200336547
Area 1.9309831967447E+15
Altitude 57832179.669485

Triangular Pyramid

Length = n
Surface area 1.9309831967447E+15
Volume 3.5095427716968E+22
Height 31479851.311822