128776109 (number)

128776109 is an odd 9-digits composite number following 128776108 and preceding 128776110. In scientific notation, it is written as 1.28776109 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 99947760 positive integers (up to 128776109) that are relatively prime to 128776109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28776109 × 10^8
Engineering notation 1.28776109 × 10^6

Prime Factorization of 128776109

Prime Factorization 77 × 263 × 6359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128776109
Product of the distinct prime numbers

The prime factorization of 128776109 is 77 × 263 × 6359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128776109)

Multiplication

n×y
n×2 257552218
n×3 386328327
n×4 515104436
n×5 643880545

Division

n÷y
n÷2 64388054.5
n÷3 42925369.666667
n÷3 32194027.25
n÷5 25755221.8

Exponentiation

ny
n2 16583286249179881
n3 2.1355310776026E+24
n4 2.7500538282224E+32
n5 3.5414123153903E+40

Nth Root

y√n
2√n 11347.956159591
3√n 504.98494743226
4√n 106.52678611312
5√n 41.876180176177

Divisors of 128776109

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128776108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128776109 can be divided by 8 positive divisors. The sum of these divisors (counting 128776109) is 1, the average is 0.125.

Base conversion 128776109

Base System Value
2 Binary 111101011001111011110101101
3 Ternary 22222022111121112
4 Quaternary 13223033132231
5 Quinary 230431313414
6 Senary 20440041405
8 Octal 753173655
10 Decimal 128776109
12 Duodecimal 37163265
16 Hexadecimal 7acf7ad
20 Vigesimal 204h059
36 Base36 24o4a5

Cryptographic Hash Functions

md5 3a1d63de551b90687fae10e96f1eb744
sha1 d34cfc0788f1d1a8f4352ebb7ffafd3862b3950c
sha256 e28b6a453ed46f9b0982abdd17fdf9fa33d95af6035a571b54cfbaa41dd129a9
sha512 72d9f3ec72990e6bdcd696b01d1fab6493a979fed9b4c9ca261417504e709bbdacb2bedb7a30e4cc43470f25f9dd17d44ebd0ea42f0a96e1c5ebeefcc9a4ae24
ripemd-160 66748d2476ab7febcb3941a2d8b5cefc0445d2bb

128776109 as geometric shapes

Circle

Radius = n
Diameter 257552218
Circumference 809124155.98456
Area 5.20979302528E+16

Sphere

Radius = n
Volume 8.9452916598787E+24
Surface area 2.083917210112E+17
Circumference 809124155.98456

Square

Length = n
Perimeter 515104436
Area 16583286249179881
Diagonal 182116919.85744

Cube

Length = n
Surface area 99499717495079286
Volume 2.1355310776026E+24
Space diagonal 223046763.58903

Equilateral Triangle

Length = n
Perimeter 386328327
Area 7.1807735850095E+15
Altitude 111523381.79451

Triangular Pyramid

Length = n
Surface area 7.1807735850095E+15
Volume 2.516747510679E+23
Height 60705639.952479