77776728 (number)

77776728 is an even 8-digits composite number following 77776727 and preceding 77776729. In scientific notation, it is written as 7.7776728 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 23912640 positive integers (up to 77776728) that are relatively prime to 77776728.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-six thousand seven hundred twenty-eight

Notation

Scientific notation 7.7776728 × 10^7
Engineering notation 7.7776728 × 10^6

Prime Factorization of 77776728

Prime Factorization 2 × 2 × 2 × 57 × 47 × 19 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19444182
Product of the distinct prime numbers

The prime factorization of 77776728 is 2 × 2 × 2 × 57 × 47 × 19 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 72, 43, 311, 728, 1850, 5917, 14929, 64232, 861467, 576824, 7908232, 4118168, 98932683, 42449752, 463127479, 187100651, 2837130294, 2985787482

Basic calculations (n = 77776728)

Multiplication

n×y
n×2 155553456
n×3 233330184
n×4 311106912
n×5 388883640

Division

n÷y
n÷2 38888364
n÷3 25925576
n÷3 19444182
n÷5 15555345.6

Exponentiation

ny
n2 6049219418385984
n3 4.7048849331612E+23
n4 3.6593055571778E+31
n5 2.8460881298951E+39

Nth Root

y√n
2√n 8819.1115198755
3√n 426.85780119164
4√n 93.91012469311
5√n 37.859069333372

Divisors of 77776728

1, 2, 4, 8, 19, 38, 47, 57, 76, 94, 114, 152, 188, 191, 228, 376, 382, 456, 764, 893, 1083, 1528, 1786, 2166, 2679, 3572, 3629, 4332, 5358, 7144, 7258, 8664, 8977, 10716, 10887, 14516, 17954, 21432, 21774, 29032, 35908, 43548, 50901, 71816, 87096, 101802, 170563, 203604, 206853, 341126, 407208, 413706, 511689, 682252, 827412, 1023378, 1364504, 1654824, 2046756, 4093512, 9722091, 19444182, 38888364, 77776728

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 -77776727
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 77776728 can be divided by 64 positive divisors. The sum of these divisors (counting 77776728) is 1, the average is 0.015625.

Base conversion 77776728

Base System Value
2 Binary 100101000101100011101011000
3 Ternary 12102100110121120
4 Quaternary 10220230131120
5 Quinary 124402323403
6 Senary 11415005240
8 Octal 450543530
10 Decimal 77776728
12 Duodecimal 22069820
16 Hexadecimal 4a2c758
20 Vigesimal 14621g8
36 Base36 1ab0wo

Cryptographic Hash Functions

md5 f434a165f38cdf5448ce7abb8a151025
sha1 c66f10da91e3c1fa3cf02f5dfd88a8904a201fdf
sha256 a7e2cd22b7aa63cc4c6693c9c7d05070d0565e0879b74102d3e8f22a366a6fde
sha512 884bfe412bbbbf6a8aa956d495d682570f6d4b4a05f83274ede85ca03b47aa5de76a5e9c95f72b224c6eacc199d1e41c630480567179af883973d22915ed9147
ripemd-160 bbe49f4ae11fe69cd8b037dcee27475bef5f34a2

77776728 as geometric shapes

Circle

Radius = n
Diameter 155553456
Circumference 488685594.6101
Area 1.9004183284754E+16

Sphere

Radius = n
Volume 1.9707775922673E+24
Surface area 7.6016733139017E+16
Circumference 488685594.6101

Square

Length = n
Perimeter 311106912
Area 6049219418385984
Diagonal 109992903.5746

Cube

Length = n
Surface area 36295316510315904
Volume 4.7048849331612E+23
Space diagonal 134713244.54246

Equilateral Triangle

Length = n
Perimeter 233330184
Area 2.6193888446942E+15
Altitude 67356622.271232

Triangular Pyramid

Length = n
Surface area 2.6193888446942E+15
Volume 5.5447600682346E+22
Height 36664301.191534