128793904 (number)

128793904 is an even 9-digits composite number following 128793903 and preceding 128793905. In scientific notation, it is written as 1.28793904 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 60608768 positive integers (up to 128793904) that are relatively prime to 128793904.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-three thousand nine hundred four

Notation

Scientific notation 1.28793904 × 10^8
Engineering notation 1.28793904 × 10^6

Prime Factorization of 128793904

Prime Factorization 2 × 2 × 2 × 2 × 17 × 473507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16099238
Product of the distinct prime numbers

The prime factorization of 128793904 is 2 × 2 × 2 × 2 × 17 × 473507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 64, 77, 7, 29, 4008, 8941, 86457, 19617, 129536, 261922, 7366788, 5835943, 63799964, 15186534, 349417833, 789780146, 354999096, 9300355831

Basic calculations (n = 128793904)

Multiplication

n×y
n×2 257587808
n×3 386381712
n×4 515175616
n×5 643969520

Division

n÷y
n÷2 64396952
n÷3 42931301.333333
n÷3 32198476
n÷5 25758780.8

Exponentiation

ny
n2 16587869707561216
n3 2.1364164986801E+24
n4 2.7515742143503E+32
n5 3.543859852119E+40

Nth Root

y√n
2√n 11348.7401944
3√n 505.00820690515
4√n 106.5304660386
5√n 41.877337448975

Divisors of 128793904

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 473507, 947014, 1894028, 3788056, 7576112, 8049619, 16099238, 32198476, 64396952, 128793904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128793903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128793904 can be divided by 20 positive divisors. The sum of these divisors (counting 128793904) is 1, the average is 0.05.

Base conversion 128793904

Base System Value
2 Binary 111101011010011110100110000
3 Ternary 22222100102000121
4 Quaternary 13223103310300
5 Quinary 230432401104
6 Senary 20440300024
8 Octal 753236460
10 Decimal 128793904
12 Duodecimal 37171614
16 Hexadecimal 7ad3d30
20 Vigesimal 204j4f4
36 Base36 24oi0g

Cryptographic Hash Functions

md5 ebf58c949c353670e3afc4a4423fb3e1
sha1 b761871d379c0d737c920044a2d7ddd6814d707b
sha256 ad382829126836d86fad787b7d363024fc33cbd076bff9f0cc1c65c1fafd73db
sha512 2b0d5f5fe29472647365a06f242d48e68b3685c4a6076f5ffe7c70402dc7d9ee79883f5df752605aa41697b204383cd3b6b86aad09c32bb428787e971a7a07ec
ripemd-160 34973fad0d41ac666b82ac2aeb3f36d7c3ed8963

128793904 as geometric shapes

Circle

Radius = n
Diameter 257587808
Circumference 809235965.2671
Area 5.2112329611979E+16

Sphere

Radius = n
Volume 8.9490005030154E+24
Surface area 2.0844931844792E+17
Circumference 809235965.2671

Square

Length = n
Perimeter 515175616
Area 16587869707561216
Diagonal 182142085.78778

Cube

Length = n
Surface area 99527218245367296
Volume 2.1364164986801E+24
Space diagonal 223077585.43315

Equilateral Triangle

Length = n
Perimeter 386381712
Area 7.1827582807072E+15
Altitude 111538792.71657

Triangular Pyramid

Length = n
Surface area 7.1827582807072E+15
Volume 2.5177909894259E+23
Height 60714028.595926