128278329 (number)

128278329 is an odd 9-digits composite number following 128278328 and preceding 128278330. In scientific notation, it is written as 1.28278329 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 80179200 positive integers (up to 128278329) that are relatively prime to 128278329.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28278329 × 10^8
Engineering notation 1.28278329 × 10^6

Prime Factorization of 128278329

Prime Factorization 3 × 19 × 97 × 23201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128278329
Product of the distinct prime numbers

The prime factorization of 128278329 is 3 × 19 × 97 × 23201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128278329)

Multiplication

n×y
n×2 256556658
n×3 384834987
n×4 513113316
n×5 641391645

Division

n÷y
n÷2 64139164.5
n÷3 42759443
n÷3 32069582.25
n÷5 25655665.8

Exponentiation

ny
n2 16455329691032241
n3 2.1108621959097E+24
n4 2.7077787524057E+32
n5 3.473493336603E+40

Nth Root

y√n
2√n 11326.002339749
3√n 504.33343943683
4√n 106.42369256772
5√n 41.843755791631

Divisors of 128278329

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 -128278328
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 128278329 can be divided by 16 positive divisors. The sum of these divisors (counting 128278329) is 1, the average is 0.0625.

Base conversion 128278329

Base System Value
2 Binary 111101001010101111100111001
3 Ternary 22221101012210020
4 Quaternary 13221111330321
5 Quinary 230314401304
6 Senary 20421241053
8 Octal 751257471
10 Decimal 128278329
12 Duodecimal 36b63189
16 Hexadecimal 7a55f39
20 Vigesimal 201efg9
36 Base36 24dg6x

Cryptographic Hash Functions

md5 e4833b7012d046ab9fdaed87814d0436
sha1 fcd45e94af40475ca9d1d3b4d3ff04e5b6007fe4
sha256 eabfe0a528b0ee9999ee60e4700d01b29a629126310bde61f0f84803c0421ef3
sha512 c8cb4e94ed346a6add2c38c4b0daa4b425b1c3fe0247ca9681aa707fb3193898e3ac52ed0ebe5342b652d4128ab06b58918385701bfa644c2aee4107628cf900
ripemd-160 e7bff101419993bc8450d3fc925ac1aae6841e24

128278329 as geometric shapes

Circle

Radius = n
Diameter 256556658
Circumference 805996512.00235
Area 5.1695942869745E+16

Sphere

Radius = n
Volume 8.8419588898805E+24
Surface area 2.0678377147898E+17
Circumference 805996512.00235

Square

Length = n
Perimeter 513113316
Area 16455329691032241
Diagonal 181412952.63036

Cube

Length = n
Surface area 98731978146193446
Volume 2.1108621959097E+24
Space diagonal 222184583.33804

Equilateral Triangle

Length = n
Perimeter 384834987
Area 7.1253667700411E+15
Altitude 111092291.66902

Triangular Pyramid

Length = n
Surface area 7.1253667700411E+15
Volume 2.4876749547968E+23
Height 60470984.210119