128784429 (number)

128784429 is an odd 9-digits composite number following 128784428 and preceding 128784430. In scientific notation, it is written as 1.28784429 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 81847392 positive integers (up to 128784429) that are relatively prime to 128784429.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred eighty-four thousand four hundred twenty-nine

Notation

Scientific notation 1.28784429 × 10^8
Engineering notation 1.28784429 × 10^6

Prime Factorization of 128784429

Prime Factorization 3 × 3 × 23 × 359 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42928143
Product of the distinct prime numbers

The prime factorization of 128784429 is 3 × 3 × 23 × 359 × 1733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 87, 89, 290, 509, 6228, 9689, 11413, 34132, 668475, 419612, 9296246, 9739781, 8631582, 72188543, 131516522, 575095564, 2207799356, 923722086

Basic calculations (n = 128784429)

Multiplication

n×y
n×2 257568858
n×3 386353287
n×4 515137716
n×5 643922145

Division

n÷y
n÷2 64392214.5
n÷3 42928143
n÷3 32196107.25
n÷5 25756885.8

Exponentiation

ny
n2 16585429152856041
n3 2.1359450231705E+24
n4 2.7507646018441E+32
n5 3.542556485619E+40

Nth Root

y√n
2√n 11348.322739506
3√n 504.99582259721
4√n 106.52850669894
5√n 41.876721271599

Divisors of 128784429

1, 3, 9, 23, 69, 207, 359, 1077, 1733, 3231, 5199, 8257, 15597, 24771, 39859, 74313, 119577, 358731, 622147, 1866441, 5599323, 14309381, 42928143, 128784429

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128784428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128784429 can be divided by 24 positive divisors. The sum of these divisors (counting 128784429) is 1, the average is 0.041666666666667.

Base conversion 128784429

Base System Value
2 Binary 111101011010001100000101101
3 Ternary 22222022221000200
4 Quaternary 13223101200231
5 Quinary 230432100204
6 Senary 20440144113
8 Octal 753214055
10 Decimal 128784429
12 Duodecimal 37168039
16 Hexadecimal 7ad182d
20 Vigesimal 204i119
36 Base36 24oap9

Cryptographic Hash Functions

md5 9e38beb6c46fd97417a16003464421fa
sha1 3274d59cfc7ad3461bb3d5f7212842cb1fa4183b
sha256 a61b7ad60f5518cabb7cab942d8f106b459f3a7d06ccdf5ff2807cff955e0597
sha512 d67bfe39b57151e3604a6753f5ef45688edb0898410727072163393087d46661aeb8ae4d25c8170242d496381f3f657a0bc694ca5b5842e2192a2faa4cb230bf
ripemd-160 c4e4ea1f7ff9c3b36741872bd404c8a9e6164171

128784429 as geometric shapes

Circle

Radius = n
Diameter 257568858
Circumference 809176432.08631
Area 5.2104662383247E+16

Sphere

Radius = n
Volume 8.9470255910189E+24
Surface area 2.0841864953299E+17
Circumference 809176432.08631

Square

Length = n
Perimeter 515137716
Area 16585429152856041
Diagonal 182128686.11427

Cube

Length = n
Surface area 99512574917136246
Volume 2.1359450231705E+24
Space diagonal 223061174.25175

Equilateral Triangle

Length = n
Perimeter 386353287
Area 7.1817014895202E+15
Altitude 111530587.12587

Triangular Pyramid

Length = n
Surface area 7.1817014895202E+15
Volume 2.5172353502092E+23
Height 60709562.038092