128282009 (number)

128282009 is an odd 9-digits composite number following 128282008 and preceding 128282010. In scientific notation, it is written as 1.28282009 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 128003280 positive integers (up to 128282009) that are relatively prime to 128282009.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred eighty-two thousand nine

Notation

Scientific notation 1.28282009 × 10^8
Engineering notation 1.28282009 × 10^6

Prime Factorization of 128282009

Prime Factorization 461 × 278269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128282009
Product of the distinct prime numbers

The prime factorization of 128282009 is 461 × 278269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128282009)

Multiplication

n×y
n×2 256564018
n×3 384846027
n×4 513128036
n×5 641410045

Division

n÷y
n÷2 64141004.5
n÷3 42760669.666667
n÷3 32070502.25
n÷5 25656401.8

Exponentiation

ny
n2 16456273833076081
n3 2.1110438679611E+24
n4 2.7080894846918E+32
n5 3.4739915964804E+40

Nth Root

y√n
2√n 11326.164796611
3√n 504.33826209946
4√n 106.42445582013
5√n 41.843995868432

Divisors of 128282009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128282008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128282009 can be divided by 4 positive divisors. The sum of these divisors (counting 128282009) is 1, the average is 0.25.

Base conversion 128282009

Base System Value
2 Binary 111101001010110110110011001
3 Ternary 22221101101211112
4 Quaternary 13221112312121
5 Quinary 230320011014
6 Senary 20421310105
8 Octal 751266631
10 Decimal 128282009
12 Duodecimal 36b65335
16 Hexadecimal 7a56d99
20 Vigesimal 201f509
36 Base36 24dj15

Cryptographic Hash Functions

md5 8c34238ef8cb9865f00ac2d57ff0b687
sha1 b72755bb184e0de2cc26face12205ca2576df46f
sha256 a8c30647c4b5eacef77422a23d4120c3ce3c63f5f1efc258571e906fa5af957b
sha512 2a498d4fdbb40d7eb7d79ea5c5c7efd9b2bda5e35e6b0a3a2a40cad9581e0032137d94587a8a6f5e7aec6a50617a9f25f82fcc1ef42fba11baa3224ec707f934
ripemd-160 250a13012aa0a7919cb245ad4b4d56728bc3a116

128282009 as geometric shapes

Circle

Radius = n
Diameter 256564018
Circumference 806019634.12428
Area 5.1698908979454E+16

Sphere

Radius = n
Volume 8.84271987599E+24
Surface area 2.0679563591782E+17
Circumference 806019634.12428

Square

Length = n
Perimeter 513128036
Area 16456273833076081
Diagonal 181418156.93627

Cube

Length = n
Surface area 98737642998456486
Volume 2.1110438679611E+24
Space diagonal 222190957.28501

Equilateral Triangle

Length = n
Perimeter 384846027
Area 7.1257755955385E+15
Altitude 111095478.6425

Triangular Pyramid

Length = n
Surface area 7.1257755955385E+15
Volume 2.4878890573627E+23
Height 60472718.978756