128976443 (number)

128976443 is an odd 9-digits composite number following 128976442 and preceding 128976444. In scientific notation, it is written as 1.28976443 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 127728640 positive integers (up to 128976443) that are relatively prime to 128976443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28976443 × 10^8
Engineering notation 1.28976443 × 10^6

Prime Factorization of 128976443

Prime Factorization 131 × 809 × 1217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128976443
Product of the distinct prime numbers

The prime factorization of 128976443 is 131 × 809 × 1217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 21, 39, 183, 488, 1569, 3403, 92950, 86980, 530677, 811894, 9995870, 2415067, 63872951, 92182044, 538730402, 478597053, 9862678263, 780232705

Basic calculations (n = 128976443)

Multiplication

n×y
n×2 257952886
n×3 386929329
n×4 515905772
n×5 644882215

Division

n÷y
n÷2 64488221.5
n÷3 42992147.666667
n÷3 32244110.75
n÷5 25795288.6

Exponentiation

ny
n2 16634922848932249
n3 2.1455131786347E+24
n4 2.7672065818993E+32
n5 3.5690446197956E+40

Nth Root

y√n
2√n 11356.779605152
3√n 505.24667620629
4√n 106.56819227683
5√n 41.88920123613

Divisors of 128976443

1, 131, 809, 1217, 105979, 159427, 984553, 128976443

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 -128976442
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 128976443 can be divided by 8 positive divisors. The sum of these divisors (counting 128976443) is 1, the average is 0.125.

Base conversion 128976443

Base System Value
2 Binary 111101100000000011000111011
3 Ternary 22222200200102022
4 Quaternary 13230000120323
5 Quinary 231004221233
6 Senary 20444225055
8 Octal 754003073
10 Decimal 128976443
12 Duodecimal 3723b18b
16 Hexadecimal 7b0063b
20 Vigesimal 2062123
36 Base36 24seuz

Cryptographic Hash Functions

md5 0d7040c9c7aab37305f65b7003f74216
sha1 180dff42951516caa3ac35579afeb9d2a6cdeee5
sha256 ba594c90201889950780234c26a48cc78bd8de2d32e3d4974f54097c29b68fe9
sha512 358f002eb4e6d665ff3985d3bc4e2ba04d208c2033a3a0547bf64dacf3970f8c56a0bd00f4a9dd1648093a1f4a8dd5c90ea0790ad16e9013e72a4ba8369f515d
ripemd-160 1c38a3e7a46709454aea2762c428509f1b77d8c6

128976443 as geometric shapes

Circle

Radius = n
Diameter 257952886
Circumference 810382891.62989
Area 5.2260151415239E+16

Sphere

Radius = n
Volume 8.9871045869052E+24
Surface area 2.0904060566095E+17
Circumference 810382891.62989

Square

Length = n
Perimeter 515905772
Area 16634922848932249
Diagonal 182400234.91724

Cube

Length = n
Surface area 99809537093593494
Volume 2.1455131786347E+24
Space diagonal 223393752.25551

Equilateral Triangle

Length = n
Perimeter 386929329
Area 7.2031328885848E+15
Altitude 111696876.12776

Triangular Pyramid

Length = n
Surface area 7.2031328885848E+15
Volume 2.5285115295628E+23
Height 60800078.305747