77685966 (number)

77685966 is an even 8-digits composite number following 77685965 and preceding 77685967. In scientific notation, it is written as 7.7685966 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors. There are 25895268 positive integers (up to 77685966) that are relatively prime to 77685966.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand nine hundred sixty-six

Notation

Scientific notation 7.7685966 × 10^7
Engineering notation 7.7685966 × 10^6

Prime Factorization of 77685966

Prime Factorization 2 × 3 × 3 × 9 × 479543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25895322
Product of the distinct prime numbers

The prime factorization of 77685966 is 2 × 3 × 3 × 9 × 479543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77685966)

Multiplication

n×y
n×2 155371932
n×3 233057898
n×4 310743864
n×5 388429830

Division

n÷y
n÷2 38842983
n÷3 25895322
n÷3 19421491.5
n÷5 15537193.2

Exponentiation

ny
n2 6035109313353156
n3 4.6884329692344E+23
n4 3.6422544424122E+31
n5 2.8295205477658E+39

Nth Root

y√n
2√n 8813.9642613299
3√n 426.69169517349
4√n 93.882715455668
5√n 37.850229234273

Divisors of 77685966

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 -77685965
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 77685966 can be divided by 20 positive divisors. The sum of these divisors (counting 77685966) is 1, the average is 0.05.

Base conversion 77685966

Base System Value
2 Binary 100101000010110010011001110
3 Ternary 12102011212010000
4 Quaternary 10220112103032
5 Quinary 124341422331
6 Senary 11413025130
8 Octal 450262316
10 Decimal 77685966
12 Duodecimal 220251a6
16 Hexadecimal 4a164ce
20 Vigesimal 145aei6
36 Base36 1a92vi

Cryptographic Hash Functions

md5 36eb35770bacb3227aa96e97ed876c33
sha1 340a57eb6f66f9d0a97f97567c72763444cff8c1
sha256 7b223421a35b6695690e16ebb51237376cbe5616b3a2ba10ddaf00f291c780f9
sha512 6ec44a6b40e225126601831e3863d2295b22df225ade3d3277bf23dae69cea042390b52c4d2ae699062d7ac8cccafda490b5ea0e7f412f109ca63682060cde50
ripemd-160 c0a6c91f77b46e19f2f137923089941b0227181a

77685966 as geometric shapes

Circle

Radius = n
Diameter 155371932
Circumference 488115320.14525
Area 1.8959855082442E+16

Sphere

Radius = n
Volume 1.9638862097326E+24
Surface area 7.5839420329766E+16
Circumference 488115320.14525

Square

Length = n
Perimeter 310743864
Area 6035109313353156
Diagonal 109864546.72326

Cube

Length = n
Surface area 36210655880118936
Volume 4.6884329692344E+23
Space diagonal 134556040.14707

Equilateral Triangle

Length = n
Perimeter 233057898
Area 2.6132789899899E+15
Altitude 67278020.073534

Triangular Pyramid

Length = n
Surface area 2.6132789899899E+15
Volume 5.525371242807E+22
Height 36621515.574418