128423269 (number)

128423269 is an odd 9-digits composite number following 128423268 and preceding 128423270. In scientific notation, it is written as 1.28423269 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 117031824 positive integers (up to 128423269) that are relatively prime to 128423269.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-three thousand two hundred sixty-nine

Notation

Scientific notation 1.28423269 × 10^8
Engineering notation 1.28423269 × 10^6

Prime Factorization of 128423269

Prime Factorization 13 × 13 × 79 × 9619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9878713
Product of the distinct prime numbers

The prime factorization of 128423269 is 13 × 13 × 79 × 9619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 23, 42, 583, 773, 6259, 3629, 75967, 37997, 921779, 111011, 7957197, 9149798, 16380815, 32415011, 510548935, 843114947, 5263466862, 1781287996

Basic calculations (n = 128423269)

Multiplication

n×y
n×2 256846538
n×3 385269807
n×4 513693076
n×5 642116345

Division

n÷y
n÷2 64211634.5
n÷3 42807756.333333
n÷3 32105817.25
n÷5 25684653.8

Exponentiation

ny
n2 16492536020646361
n3 2.1180253898717E+24
n4 2.7200374439232E+32
n5 3.4931610035102E+40

Nth Root

y√n
2√n 11332.399084042
3√n 504.5233145199
4√n 106.45374152204
5√n 41.853207263034

Divisors of 128423269

1, 13, 79, 169, 1027, 9619, 13351, 125047, 759901, 1625611, 9878713, 128423269

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128423268
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128423269 can be divided by 12 positive divisors. The sum of these divisors (counting 128423269) is 1, the average is 0.083333333333333.

Base conversion 128423269

Base System Value
2 Binary 111101001111001010101100101
3 Ternary 22221122120121101
4 Quaternary 13221321111211
5 Quinary 230334021034
6 Senary 20424320101
8 Octal 751712545
10 Decimal 128423269
12 Duodecimal 37013031
16 Hexadecimal 7a79565
20 Vigesimal 202ci39
36 Base36 24gk11

Cryptographic Hash Functions

md5 85bec9bfc97eb77f0446faf296613988
sha1 f830b6e23283d4bf27c7ffde06a24573c18b7df6
sha256 e8015c9696c6989fc8d54b64e3e55270b6a163156ffa97e68b5a1462564187c6
sha512 46954ff4069e06ef746959ea1d8022016de2e80b39ae7df68e37c6a40f6268848094755d24e2f4e0ce5cb3ad5da0367c27836089f6008caf1b9e17085a99976e
ripemd-160 22c32050dae4d1ef50f95d256e0f931efd5826e0

128423269 as geometric shapes

Circle

Radius = n
Diameter 256846538
Circumference 806907196.88077
Area 5.1812830001528E+16

Sphere

Radius = n
Volume 8.8719640065833E+24
Surface area 2.0725132000611E+17
Circumference 806907196.88077

Square

Length = n
Perimeter 513693076
Area 16492536020646361
Diagonal 181617928.74409

Cube

Length = n
Surface area 98955216123878166
Volume 2.1180253898717E+24
Space diagonal 222435626.78209

Equilateral Triangle

Length = n
Perimeter 385269807
Area 7.1414775833548E+15
Altitude 111217813.39104

Triangular Pyramid

Length = n
Surface area 7.1414775833548E+15
Volume 2.4961168598392E+23
Height 60539309.581363