77685864 (number)

77685864 is an even 8-digits composite number following 77685863 and preceding 77685865. In scientific notation, it is written as 7.7685864 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 25292736 positive integers (up to 77685864) that are relatively prime to 77685864.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand eight hundred sixty-four

Notation

Scientific notation 7.7685864 × 10^7
Engineering notation 7.7685864 × 10^6

Prime Factorization of 77685864

Prime Factorization 2 × 2 × 2 × 129 × 75277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19421466
Product of the distinct prime numbers

The prime factorization of 77685864 is 2 × 2 × 2 × 129 × 75277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77685864)

Multiplication

n×y
n×2 155371728
n×3 233057592
n×4 310743456
n×5 388429320

Division

n÷y
n÷2 38842932
n÷3 25895288
n÷3 19421466
n÷5 15537172.8

Exponentiation

ny
n2 6035093465426496
n3 4.6884145018241E+23
n4 3.6422353136434E+31
n5 2.829501972317E+39

Nth Root

y√n
2√n 8813.9584750553
3√n 426.69150842774
4√n 93.882684639157
5√n 37.850219294961

Divisors of 77685864

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 -77685863
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 77685864 can be divided by 16 positive divisors. The sum of these divisors (counting 77685864) is 1, the average is 0.0625.

Base conversion 77685864

Base System Value
2 Binary 100101000010110010001101000
3 Ternary 12102011211222020
4 Quaternary 10220112101220
5 Quinary 124341421424
6 Senary 11413024440
8 Octal 450262150
10 Decimal 77685864
12 Duodecimal 22025120
16 Hexadecimal 4a16468
20 Vigesimal 145aed4
36 Base36 1a92so

Cryptographic Hash Functions

md5 458d8c94a3cb065ac474a9ce372a97dc
sha1 dae719ae48a8a082e41c070b533c4bc99064c030
sha256 b6fe712b9436ed53a5ecc31e11015f402b3e4d61556b68d9b5dced7be230f7e3
sha512 28232be0ed6df374031d01d290697b920bef014d5111723c25b1bb5b3120da240ab64645d1b9fe982078d35d725e0ff6465aff24437069b3592b391fc9b4ab49
ripemd-160 14d9680d756b5c65df8358150abd6d69c82eb02f

77685864 as geometric shapes

Circle

Radius = n
Diameter 155371728
Circumference 488114679.26035
Area 1.8959805294712E+16

Sphere

Radius = n
Volume 1.9638784741219E+24
Surface area 7.5839221178847E+16
Circumference 488114679.26035

Square

Length = n
Perimeter 310743456
Area 6035093465426496
Diagonal 109864402.47347

Cube

Length = n
Surface area 36210560792558976
Volume 4.6884145018241E+23
Space diagonal 134555863.47789

Equilateral Triangle

Length = n
Perimeter 233057592
Area 2.6132721276364E+15
Altitude 67277931.738943

Triangular Pyramid

Length = n
Surface area 2.6132721276364E+15
Volume 5.5253494787553E+22
Height 36621467.491157