128399135 (number)

128399135 is an odd 9-digits composite number following 128399134 and preceding 128399136. In scientific notation, it is written as 1.28399135 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 101185920 positive integers (up to 128399135) that are relatively prime to 128399135.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred ninety-nine thousand one hundred thirty-five

Notation

Scientific notation 1.28399135 × 10^8
Engineering notation 1.28399135 × 10^6

Prime Factorization of 128399135

Prime Factorization 5 × 67 × 383281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128399135
Product of the distinct prime numbers

The prime factorization of 128399135 is 5 × 67 × 383281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128399135)

Multiplication

n×y
n×2 256798270
n×3 385197405
n×4 513596540
n×5 641995675

Division

n÷y
n÷2 64199567.5
n÷3 42799711.666667
n÷3 32099783.75
n÷5 25679827

Exponentiation

ny
n2 16486337868748225
n3 2.116831521665E+24
n4 2.7179933632252E+32
n5 3.4898799677386E+40

Nth Root

y√n
2√n 11331.334210939
3√n 504.49170828378
4√n 106.44873982786
5√n 41.851634088252

Divisors of 128399135

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 -128399134
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 128399135 can be divided by 8 positive divisors. The sum of these divisors (counting 128399135) is 1, the average is 0.125.

Base conversion 128399135

Base System Value
2 Binary 111101001110011011100011111
3 Ternary 22221121100111112
4 Quaternary 13221303130133
5 Quinary 230332233020
6 Senary 20424012235
8 Octal 751633437
10 Decimal 128399135
12 Duodecimal 3700107b
16 Hexadecimal 7a7371f
20 Vigesimal 2029hgf
36 Base36 24g1en

Cryptographic Hash Functions

md5 09c738e3bf1522b0549b0fddaf784ed3
sha1 a6d6745e9d56a306a44cdcb1b1d8120d1a976129
sha256 af5531982c701a845298a836a75fec2f9b00e22f51aea0d7d724baa23febef36
sha512 51a8e4ce683d9c8f55844f4795b1bd01d5defe4eec7c01149e7f65b4923caeb8f60eeb4a80a9539d00833d20b97391a7074d96c5fe20aabd3d0c9dc901062e4e
ripemd-160 458115b639a190cf73dad83ee9dfaf51e72ea4d6

128399135 as geometric shapes

Circle

Radius = n
Diameter 256798270
Circumference 806755558.48657
Area 5.1793357933059E+16

Sphere

Radius = n
Volume 8.8669631431335E+24
Surface area 2.0717343173223E+17
Circumference 806755558.48657

Square

Length = n
Perimeter 513596540
Area 16486337868748225
Diagonal 181583798.11397

Cube

Length = n
Surface area 98918027212489350
Volume 2.116831521665E+24
Space diagonal 222393825.4679

Equilateral Triangle

Length = n
Perimeter 385197405
Area 7.1387937048547E+15
Altitude 111196912.73395

Triangular Pyramid

Length = n
Surface area 7.1387937048547E+15
Volume 2.4947098726646E+23
Height 60527932.704658