77881128 (number)

77881128 is an even 8-digits composite number following 77881127 and preceding 77881129. In scientific notation, it is written as 7.7881128 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 22919424 positive integers (up to 77881128) that are relatively prime to 77881128.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand one hundred twenty-eight

Notation

Scientific notation 7.7881128 × 10^7
Engineering notation 7.7881128 × 10^6

Prime Factorization of 77881128

Prime Factorization 2 × 2 × 2 × 3 × 13 × 23 × 10853

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19470282
Product of the distinct prime numbers

The prime factorization of 77881128 is 2 × 2 × 2 × 3 × 13 × 23 × 10853. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 3, 46, 71, 355, 988, 9401, 1622, 13638, 14140, 336382, 200235, 1193120, 8541669, 31878146, 63611626, 598604126, 394919644, 789913451, 9437895624

Basic calculations (n = 77881128)

Multiplication

n×y
n×2 155762256
n×3 233643384
n×4 311524512
n×5 389405640

Division

n÷y
n÷2 38940564
n÷3 25960376
n÷3 19470282
n÷5 15576225.6

Exponentiation

ny
n2 6065470098552384
n3 4.7238565312553E+23
n4 3.6789927516433E+31
n5 2.865241054018E+39

Nth Root

y√n
2√n 8825.0284985376
3√n 427.04870675337
4√n 93.941622822568
5√n 37.869227555433

Divisors of 77881128

1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 10853, 21706, 32559, 43412, 65118, 86824, 130236, 141089, 249619, 260472, 282178, 423267, 499238, 564356, 748857, 846534, 998476, 1128712, 1497714, 1693068, 1996952, 2995428, 3245047, 3386136, 5990856, 6490094, 9735141, 12980188, 19470282, 25960376, 38940564, 77881128

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881128 can be divided by 64 positive divisors. The sum of these divisors (counting 77881128) is 1, the average is 0.015625.

Base conversion 77881128

Base System Value
2 Binary 100101001000101111100101000
3 Ternary 12102112202211020
4 Quaternary 10221011330220
5 Quinary 124414144003
6 Senary 11421132440
8 Octal 451057450
10 Decimal 77881128
12 Duodecimal 220ba120
16 Hexadecimal 4a45f28
20 Vigesimal 146f2g8
36 Base36 1ad9go

Cryptographic Hash Functions

md5 f162ae3234f26de69778754d226a3214
sha1 4128922c1e35314fb0d9cb30b04e78109c5293ac
sha256 c025b611de65e1d776d476ba651649b3e0413956046de70bf4961e0a7b234ba3
sha512 40e10090617b2ce8db77310917be1c7470f2bdf56e4d1b5f5941ba9de94abe0775f48feb863df41804fa5b0a63a67bf1e41846413faa06842287bb0d9dc817a8
ripemd-160 6759f55dfe35bad3c5e984708d6a113b15f8b634

77881128 as geometric shapes

Circle

Radius = n
Diameter 155762256
Circumference 489341559.15617
Area 1.9055236302181E+16

Sphere

Radius = n
Volume 1.9787243966938E+24
Surface area 7.6220945208723E+16
Circumference 489341559.15617

Square

Length = n
Perimeter 311524512
Area 6065470098552384
Diagonal 110140547.47052

Cube

Length = n
Surface area 36392820591314304
Volume 4.7238565312553E+23
Space diagonal 134894070.64678

Equilateral Triangle

Length = n
Perimeter 233643384
Area 2.6264255956206E+15
Altitude 67447035.323388

Triangular Pyramid

Length = n
Surface area 2.6264255956206E+15
Volume 5.567118311005E+22
Height 36713515.823505