128776140 (number)

128776140 is an even 9-digits composite number following 128776139 and preceding 128776141. In scientific notation, it is written as 1.28776140 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 34340256 positive integers (up to 128776140) that are relatively prime to 128776140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28776140 × 10^8
Engineering notation 1.28776140 × 10^6

Prime Factorization of 128776140

Prime Factorization 2 × 2 × 45 × 715423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64388070
Product of the distinct prime numbers

The prime factorization of 128776140 is 2 × 2 × 45 × 715423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128776140)

Multiplication

n×y
n×2 257552280
n×3 386328420
n×4 515104560
n×5 643880700

Division

n÷y
n÷2 64388070
n÷3 42925380
n÷3 32194035
n÷5 25755228

Exponentiation

ny
n2 16583294233299600
n3 2.1355326198486E+24
n4 2.7500564762819E+32
n5 3.5414165779758E+40

Nth Root

y√n
2√n 11347.957525476
3√n 504.98498795357
4√n 106.52679252411
5√n 41.876182192329

Divisors of 128776140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128776139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128776140 can be divided by 12 positive divisors. The sum of these divisors (counting 128776140) is 1, the average is 0.083333333333333.

Base conversion 128776140

Base System Value
2 Binary 111101011001111011111001100
3 Ternary 22222022111122200
4 Quaternary 13223033133030
5 Quinary 230431314030
6 Senary 20440041500
8 Octal 753173714
10 Decimal 128776140
12 Duodecimal 37163290
16 Hexadecimal 7acf7cc
20 Vigesimal 204h070
36 Base36 24o4b0

Cryptographic Hash Functions

md5 da44bd639ebc25a5c8316797bf42b3e2
sha1 c12911d6f50d6e71ec7f452a46efe5185f9de430
sha256 749dee784a4a5d42c7a2855e73e4cd7de9191db75b425850d0d5608ca36d89c2
sha512 bbfc3882747899cd4f7a8be3bdd82568de6c6a6e6fe2d8671b2faae71e694fb2e00f1e2320478179fa0932e5ecb425fda23943bd7ee9e3344768842be1095206
ripemd-160 0c648ed0dad307d68675c04538ebf9dbecfaee1d

128776140 as geometric shapes

Circle

Radius = n
Diameter 257552280
Circumference 809124350.7633
Area 5.2097955335652E+16

Sphere

Radius = n
Volume 8.9452981200236E+24
Surface area 2.0839182134261E+17
Circumference 809124350.7633

Square

Length = n
Perimeter 515104560
Area 16583294233299600
Diagonal 182116963.69806

Cube

Length = n
Surface area 99499765399797600
Volume 2.1355326198486E+24
Space diagonal 223046817.2826

Equilateral Triangle

Length = n
Perimeter 386328420
Area 7.1807770422347E+15
Altitude 111523408.6413

Triangular Pyramid

Length = n
Surface area 7.1807770422347E+15
Volume 2.5167493282333E+23
Height 60705654.566019