77681649 (number)

77681649 is an odd 8-digits composite number following 77681648 and preceding 77681650. In scientific notation, it is written as 7.7681649 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 49420800 positive integers (up to 77681649) that are relatively prime to 77681649.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-one thousand six hundred forty-nine

Notation

Scientific notation 7.7681649 × 10^7
Engineering notation 7.7681649 × 10^6

Prime Factorization of 77681649

Prime Factorization 3 × 23 × 541 × 2081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77681649
Product of the distinct prime numbers

The prime factorization of 77681649 is 3 × 23 × 541 × 2081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77681649)

Multiplication

n×y
n×2 155363298
n×3 233044947
n×4 310726596
n×5 388408245

Division

n÷y
n÷2 38840824.5
n÷3 25893883
n÷3 19420412.25
n÷5 15536329.8

Exponentiation

ny
n2 6034438591359201
n3 4.6876514056602E+23
n4 3.6414449112885E+31
n5 2.8287344545155E+39

Nth Root

y√n
2√n 8813.7193624485
3√n 426.6837912913
4√n 93.881411165622
5√n 37.849808558364

Divisors of 77681649

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 -77681648
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 77681649 can be divided by 16 positive divisors. The sum of these divisors (counting 77681649) is 1, the average is 0.0625.

Base conversion 77681649

Base System Value
2 Binary 100101000010101001111110001
3 Ternary 12102011122012010
4 Quaternary 10220111033301
5 Quinary 124341303044
6 Senary 11412553133
8 Octal 450251761
10 Decimal 77681649
12 Duodecimal 220227a9
16 Hexadecimal 4a153f1
20 Vigesimal 145a429
36 Base36 1a8zjl

Cryptographic Hash Functions

md5 4b3c5bd99225a3a8bfb1bdfe98785aeb
sha1 80717e0d71b6c8de57cd9d7218afdee625224ed6
sha256 76a31416487b167ff85dd6c011388d5a1c669bfa9210e21a731669ca38d25147
sha512 831ff1122c40a0bf3efa8fb32d92e48e8ae2a94340bb967d3c63fa10733e7400d56f5d7c627c8a34524ebc583714e087b76be30808420e7b943f5396eaf4cb6f
ripemd-160 3c3625cda51228f534cf33805f075669d8694585

77681649 as geometric shapes

Circle

Radius = n
Diameter 155363298
Circumference 488088195.63428
Area 1.8957747947153E+16

Sphere

Radius = n
Volume 1.9635588291483E+24
Surface area 7.5830991788611E+16
Circumference 488088195.63428

Square

Length = n
Perimeter 310726596
Area 6034438591359201
Diagonal 109858441.56331

Cube

Length = n
Surface area 36206631548155206
Volume 4.6876514056602E+23
Space diagonal 134548562.88373

Equilateral Triangle

Length = n
Perimeter 233044947
Area 2.6129885588471E+15
Altitude 67274281.441866

Triangular Pyramid

Length = n
Surface area 2.6129885588471E+15
Volume 5.5244501613016E+22
Height 36619480.521102