128753609 (number)

128753609 is an odd 9-digits composite number following 128753608 and preceding 128753610. In scientific notation, it is written as 1.28753609 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 122845536 positive integers (up to 128753609) that are relatively prime to 128753609.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred fifty-three thousand six hundred nine

Notation

Scientific notation 1.28753609 × 10^8
Engineering notation 1.28753609 × 10^6

Prime Factorization of 128753609

Prime Factorization 23 × 409 × 13687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128753609
Product of the distinct prime numbers

The prime factorization of 128753609 is 23 × 409 × 13687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128753609)

Multiplication

n×y
n×2 257507218
n×3 386260827
n×4 515014436
n×5 643768045

Division

n÷y
n÷2 64376804.5
n÷3 42917869.666667
n÷3 32188402.25
n÷5 25750721.8

Exponentiation

ny
n2 16577491830524881
n3 2.1344119013481E+24
n4 2.7481323539112E+32
n5 3.5383195857573E+40

Nth Root

y√n
2√n 11346.964748337
3√n 504.95553508445
4√n 106.52213266893
5√n 41.874716737161

Divisors of 128753609

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 -128753608
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 128753609 can be divided by 8 positive divisors. The sum of these divisors (counting 128753609) is 1, the average is 0.125.

Base conversion 128753609

Base System Value
2 Binary 111101011001001111111001001
3 Ternary 22222021100202012
4 Quaternary 13223021333021
5 Quinary 230430103414
6 Senary 20435345305
8 Octal 753117711
10 Decimal 128753609
12 Duodecimal 37152235
16 Hexadecimal 7ac9fc9
20 Vigesimal 204e409
36 Base36 24nmx5

Cryptographic Hash Functions

md5 eca9afc3baefae99d58540d2fdaee139
sha1 3e479b9b64c6b018cbc7714602cd2443b7420eec
sha256 d1b61fe25b6970fd139bc21e5c282f7c7659cbaa213f2e4f318e5cae48eca3bf
sha512 c37729835f8ed0ffb259a82fabc69775e98b6dc8731c08cf56b95cb72c7fcb5e74f13153fd625be7151b526e7d6d5610840cd6b0d1fb43101d2dfc9b9ec79648
ripemd-160 42f73306e465e23ffab6b6516a4c72aaa88c33f0

128753609 as geometric shapes

Circle

Radius = n
Diameter 257507218
Circumference 808982784.31515
Area 5.2079726549722E+16

Sphere

Radius = n
Volume 8.9406036653464E+24
Surface area 2.0831890619889E+17
Circumference 808982784.31515

Square

Length = n
Perimeter 515014436
Area 16577491830524881
Diagonal 182085100.05228

Cube

Length = n
Surface area 99464950983149286
Volume 2.1344119013481E+24
Space diagonal 223007792.44586

Equilateral Triangle

Length = n
Perimeter 386260827
Area 7.1782645281318E+15
Altitude 111503896.22293

Triangular Pyramid

Length = n
Surface area 7.1782645281318E+15
Volume 2.5154285488142E+23
Height 60695033.350761