128742496 (number)

128742496 is an even 9-digits composite number following 128742495 and preceding 128742497. In scientific notation, it is written as 1.28742496 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 60584448 positive integers (up to 128742496) that are relatively prime to 128742496.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28742496 × 10^8
Engineering notation 1.28742496 × 10^6

Prime Factorization of 128742496

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 236659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8046406
Product of the distinct prime numbers

The prime factorization of 128742496 is 2 × 2 × 2 × 2 × 2 × 17 × 236659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 73, 46, 458, 203, 9336, 7531, 57474, 35943, 574924, 600791, 5219628, 1731144, 54594211, 88835381, 844125909, 311713555, 3014248631, 1027578465

Basic calculations (n = 128742496)

Multiplication

n×y
n×2 257484992
n×3 386227488
n×4 514969984
n×5 643712480

Division

n÷y
n÷2 64371248
n÷3 42914165.333333
n÷3 32185624
n÷5 25748499.2

Exponentiation

ny
n2 16574630276310016
n3 2.1338592720493E+24
n4 2.7471836879637E+32
n5 3.5367928495894E+40

Nth Root

y√n
2√n 11346.475047344
3√n 504.94100673489
4√n 106.51983405612
5√n 41.87399385289

Divisors of 128742496

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 236659, 473318, 946636, 1893272, 3786544, 4023203, 7573088, 8046406, 16092812, 32185624, 64371248, 128742496

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 -128742495
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 128742496 can be divided by 24 positive divisors. The sum of these divisors (counting 128742496) is 1, the average is 0.041666666666667.

Base conversion 128742496

Base System Value
2 Binary 111101011000111010001100000
3 Ternary 22222020210111121
4 Quaternary 13223013101200
5 Quinary 230424224441
6 Senary 20435222024
8 Octal 753072140
10 Decimal 128742496
12 Duodecimal 37147914
16 Hexadecimal 7ac7460
20 Vigesimal 204cg4g
36 Base36 24necg

Cryptographic Hash Functions

md5 17da8112f1d4834ffa6370dffd6d6e84
sha1 b8ce934043236d20fc757829b1d87e120a665b9e
sha256 6bc0bc354ffc9d003f2e62329b3553f21831bfb534bd4d1b75533361a6158fd5
sha512 1ca322582212a6cb8dcccb95b6c0b89bc80040baa86b1b44b2f1db39215883f93d529e316d1c071c13da1b13f3d10fcd840cb9e76d625cb7a7095bdab35c3b10
ripemd-160 575be9bfe6e534fc69d10bde9c6668b3b2e68bfb

128742496 as geometric shapes

Circle

Radius = n
Diameter 257484992
Circumference 808912959.27683
Area 5.2070736712023E+16

Sphere

Radius = n
Volume 8.9382888171528E+24
Surface area 2.0828294684809E+17
Circumference 808912959.27683

Square

Length = n
Perimeter 514969984
Area 16574630276310016
Diagonal 182069383.89696

Cube

Length = n
Surface area 99447781657860096
Volume 2.1338592720493E+24
Space diagonal 222988544.16523

Equilateral Triangle

Length = n
Perimeter 386227488
Area 7.1770254388096E+15
Altitude 111494272.08262

Triangular Pyramid

Length = n
Surface area 7.1770254388096E+15
Volume 2.5147772689398E+23
Height 60689794.632321