77681664 (number)

77681664 is an even 8-digits composite number following 77681663 and preceding 77681665. In scientific notation, it is written as 7.7681664 × 10^7. The sum of its digits is 45. It has a total of 12 prime factors and 44 positive divisors. There are 25890816 positive integers (up to 77681664) that are relatively prime to 77681664.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-one thousand six hundred sixty-four

Notation

Scientific notation 7.7681664 × 10^7
Engineering notation 7.7681664 × 10^6

Prime Factorization of 77681664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 8429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 151722
Product of the distinct prime numbers

The prime factorization of 77681664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 8429. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77681664)

Multiplication

n×y
n×2 155363328
n×3 233044992
n×4 310726656
n×5 388408320

Division

n÷y
n÷2 38840832
n÷3 25893888
n÷3 19420416
n÷5 15536332.8

Exponentiation

ny
n2 6034440921808896
n3 4.6876541211581E+23
n4 3.6414477238802E+31
n5 2.8287371856002E+39

Nth Root

y√n
2√n 8813.7202133946
3√n 426.68381875492
4√n 93.881415697648
5√n 37.849810020092

Divisors of 77681664

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77681663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77681664 can be divided by 44 positive divisors. The sum of these divisors (counting 77681664) is 1, the average is 0.022727272727273.

Base conversion 77681664

Base System Value
2 Binary 100101000010101010000000000
3 Ternary 12102011122012200
4 Quaternary 10220111100000
5 Quinary 124341303124
6 Senary 11412553200
8 Octal 450252000
10 Decimal 77681664
12 Duodecimal 22022800
16 Hexadecimal 4a15400
20 Vigesimal 145a434
36 Base36 1a8zk0

Cryptographic Hash Functions

md5 3989f0713bc6523693ec6c7cca0389ae
sha1 3d310b8db785153f89ee46408708b121dbabaf39
sha256 d91e4bd763f6c976ea8d36c7d9f81b9f266680d82b6509aae736933ea30a3218
sha512 6b1808d3e0b7e965fe0aac294f485c94dfb501e253e5abfe7da909f5f878098f006e957412d142ce195e148a5a6924a58fb3060f9e3b23ee0508b5498b550341
ripemd-160 e407d8eb83ca05c071f798305bc91460742a4cda

77681664 as geometric shapes

Circle

Radius = n
Diameter 155363328
Circumference 488088289.88206
Area 1.8957755268476E+16

Sphere

Radius = n
Volume 1.9635599666134E+24
Surface area 7.5831021073906E+16
Circumference 488088289.88206

Square

Length = n
Perimeter 310726656
Area 6034440921808896
Diagonal 109858462.77651

Cube

Length = n
Surface area 36206645530853376
Volume 4.6876541211581E+23
Space diagonal 134548588.86449

Equilateral Triangle

Length = n
Perimeter 233044992
Area 2.6129895679614E+15
Altitude 67274294.432247

Triangular Pyramid

Length = n
Surface area 2.6129895679614E+15
Volume 5.5244533615466E+22
Height 36619487.59217