128278328 (number)

128278328 is an even 9-digits composite number following 128278327 and preceding 128278329. In scientific notation, it is written as 1.28278328 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 60234240 positive integers (up to 128278328) that are relatively prime to 128278328.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred seventy-eight thousand three hundred twenty-eight

Notation

Scientific notation 1.28278328 × 10^8
Engineering notation 1.28278328 × 10^6

Prime Factorization of 128278328

Prime Factorization 2 × 2 × 2 × 17 × 683 × 1381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32069582
Product of the distinct prime numbers

The prime factorization of 128278328 is 2 × 2 × 2 × 17 × 683 × 1381. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 87, 69, 137, 474, 4548, 7717, 98148, 22105, 98480, 361484, 8303263, 8670475, 61068222, 4039091, 257969242, 302333538, 7974392760, 4128362258

Basic calculations (n = 128278328)

Multiplication

n×y
n×2 256556656
n×3 384834984
n×4 513113312
n×5 641391640

Division

n÷y
n÷2 64139164
n÷3 42759442.666667
n÷3 32069582
n÷5 25655665.6

Exponentiation

ny
n2 16455329434475584
n3 2.1108621465437E+24
n4 2.7077786679712E+32
n5 3.4734932012141E+40

Nth Root

y√n
2√n 11326.002295603
3√n 504.33343812631
4√n 106.42369236031
5√n 41.843755726392

Divisors of 128278328

1, 2, 4, 8, 17, 34, 68, 136, 683, 1366, 1381, 2732, 2762, 5464, 5524, 11048, 11611, 23222, 23477, 46444, 46954, 92888, 93908, 187816, 943223, 1886446, 3772892, 7545784, 16034791, 32069582, 64139164, 128278328

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128278327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128278328 can be divided by 32 positive divisors. The sum of these divisors (counting 128278328) is 1, the average is 0.03125.

Base conversion 128278328

Base System Value
2 Binary 111101001010101111100111000
3 Ternary 22221101012210012
4 Quaternary 13221111330320
5 Quinary 230314401303
6 Senary 20421241052
8 Octal 751257470
10 Decimal 128278328
12 Duodecimal 36b63188
16 Hexadecimal 7a55f38
20 Vigesimal 201efg8
36 Base36 24dg6w

Cryptographic Hash Functions

md5 3e1dbf15eadd1d921a28e49102cb02a9
sha1 eb937170ef1d2a071591b15fbb2e117c56d00766
sha256 67177e329179f44b6744f1aa8f0ad3c0a0a29f793d33848c1db784b186131a64
sha512 168d37162e7b33a1ba2b8e5c832ecf526b1bfc3c78c938cda725ac3cbeefa29fb1373c5c9ee91a52426d56a0244fdd689ad420f9cd0ea24a2f00115f73437abf
ripemd-160 e40cb60c307735809a096be2746e4aafd5b88daf

128278328 as geometric shapes

Circle

Radius = n
Diameter 256556656
Circumference 805996505.71916
Area 5.1695942063748E+16

Sphere

Radius = n
Volume 8.8419586830967E+24
Surface area 2.0678376825499E+17
Circumference 805996505.71916

Square

Length = n
Perimeter 513113312
Area 16455329434475584
Diagonal 181412951.21614

Cube

Length = n
Surface area 98731976606853504
Volume 2.1108621465437E+24
Space diagonal 222184581.60599

Equilateral Triangle

Length = n
Perimeter 384834984
Area 7.1253666589488E+15
Altitude 111092290.80299

Triangular Pyramid

Length = n
Surface area 7.1253666589488E+15
Volume 2.4876748966184E+23
Height 60470983.738715