128776144 (number)

128776144 is an even 9-digits composite number following 128776143 and preceding 128776145. In scientific notation, it is written as 1.28776144 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 60 positive divisors. There are 53951040 positive integers (up to 128776144) that are relatively prime to 128776144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28776144 × 10^8
Engineering notation 1.28776144 × 10^6

Prime Factorization of 128776144

Prime Factorization 2 × 2 × 2 × 2 × 7 × 131 × 67 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 122878
Product of the distinct prime numbers

The prime factorization of 128776144 is 2 × 2 × 2 × 2 × 7 × 131 × 67 × 131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128776144)

Multiplication

n×y
n×2 257552288
n×3 386328432
n×4 515104576
n×5 643880720

Division

n÷y
n÷2 64388072
n÷3 42925381.333333
n÷3 32194036
n÷5 25755228.8

Exponentiation

ny
n2 16583295263508736
n3 2.1355328188481E+24
n4 2.7500568179671E+32
n5 3.5414171279871E+40

Nth Root

y√n
2√n 11347.957701719
3√n 504.98499318213
4√n 106.52679335134
5√n 41.876182452478

Divisors of 128776144

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128776143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128776144 can be divided by 60 positive divisors. The sum of these divisors (counting 128776144) is 1, the average is 0.016666666666667.

Base conversion 128776144

Base System Value
2 Binary 111101011001111011111010000
3 Ternary 22222022111122211
4 Quaternary 13223033133100
5 Quinary 230431314034
6 Senary 20440041504
8 Octal 753173720
10 Decimal 128776144
12 Duodecimal 37163294
16 Hexadecimal 7acf7d0
20 Vigesimal 204h074
36 Base36 24o4b4

Cryptographic Hash Functions

md5 4d02a04941e5c52e13f047c6c8bafa5c
sha1 0a3e0a9fa00c661155fe427d1dcb4339c66280b5
sha256 d7bdfe1a9a40dea540bfc3c13ebd002ba80b1a14e0fd432fd868d65329d4b465
sha512 76a9fed1f5a7b106bcae2cbf20b50775a355624f8337499181b28a4660354c7e5d0eb3c7599d10a2bc4da59d95149687ae271a1a3fd76f1cb9b9bdfdf2b1e2de
ripemd-160 3fa00a5ef65422787387aebb44e2c930710d1ce6

128776144 as geometric shapes

Circle

Radius = n
Diameter 257552288
Circumference 809124375.89604
Area 5.2097958572149E+16

Sphere

Radius = n
Volume 8.9452989535909E+24
Surface area 2.083918342886E+17
Circumference 809124375.89604

Square

Length = n
Perimeter 515104576
Area 16583295263508736
Diagonal 182116969.35491

Cube

Length = n
Surface area 99499771581052416
Volume 2.1355328188481E+24
Space diagonal 223046824.21081

Equilateral Triangle

Length = n
Perimeter 386328432
Area 7.1807774883284E+15
Altitude 111523412.1054

Triangular Pyramid

Length = n
Surface area 7.1807774883284E+15
Volume 2.5167495627565E+23
Height 60705656.451637