128382018 (number)

128382018 is an even 9-digits composite number following 128382017 and preceding 128382019. In scientific notation, it is written as 1.28382018 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 42734160 positive integers (up to 128382018) that are relatively prime to 128382018.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eighty-two thousand eighteen

Notation

Scientific notation 1.28382018 × 10^8
Engineering notation 1.28382018 × 10^6

Prime Factorization of 128382018

Prime Factorization 2 × 3 × 733 × 29191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128382018
Product of the distinct prime numbers

The prime factorization of 128382018 is 2 × 3 × 733 × 29191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128382018)

Multiplication

n×y
n×2 256764036
n×3 385146054
n×4 513528072
n×5 641910090

Division

n÷y
n÷2 64191009
n÷3 42794006
n÷3 32095504.5
n÷5 25676403.6

Exponentiation

ny
n2 16481942545752324
n3 2.1159850445837E+24
n4 2.7165443008148E+32
n5 3.48755439325E+40

Nth Root

y√n
2√n 11330.578890772
3√n 504.46928921185
4√n 106.44519195704
5√n 41.85051817322

Divisors of 128382018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128382017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128382018 can be divided by 16 positive divisors. The sum of these divisors (counting 128382018) is 1, the average is 0.0625.

Base conversion 128382018

Base System Value
2 Binary 111101001101111010001000010
3 Ternary 22221120111000120
4 Quaternary 13221233101002
5 Quinary 230331211033
6 Senary 20423401110
8 Octal 751572102
10 Decimal 128382018
12 Duodecimal 36bb3196
16 Hexadecimal 7a6f442
20 Vigesimal 2027f0i
36 Base36 24fo76

Cryptographic Hash Functions

md5 599258a593ea7992a7e4f7fe99545afc
sha1 57e1076fd6a92c0cbf4ac681b2372afe25e83d2d
sha256 c7d0646e2fe2087474717ed248e9754d689afd590b61504f6eb67bfaae739cd4
sha512 ab96a112a8198e5209170a1be32ad50f16ee779ede7a457238a03fc01089ebd7ecb5e074f7faa2bd9c048905451ce5efa1e383537b7bd0d5abfabea4e3da7759
ripemd-160 48170a5d6b467459b4da493a4b8e0099b2d00aea

128382018 as geometric shapes

Circle

Radius = n
Diameter 256764036
Circumference 806648009.20367
Area 5.1779549618625E+16

Sphere

Radius = n
Volume 8.8634174282269E+24
Surface area 2.071181984745E+17
Circumference 806648009.20367

Square

Length = n
Perimeter 513528072
Area 16481942545752324
Diagonal 181559591.02043

Cube

Length = n
Surface area 98891655274513944
Volume 2.1159850445837E+24
Space diagonal 222364177.95422

Equilateral Triangle

Length = n
Perimeter 385146054
Area 7.1368904741685E+15
Altitude 111182088.97711

Triangular Pyramid

Length = n
Surface area 7.1368904741685E+15
Volume 2.4937122898575E+23
Height 60519863.673476