128429228 (number)

128429228 is an even 9-digits composite number following 128429227 and preceding 128429229. In scientific notation, it is written as 1.28429228 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 64168512 positive integers (up to 128429228) that are relatively prime to 128429228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429228 × 10^8
Engineering notation 1.28429228 × 10^6

Prime Factorization of 128429228

Prime Factorization 2 × 2 × 1489 × 21563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64214614
Product of the distinct prime numbers

The prime factorization of 128429228 is 2 × 2 × 1489 × 21563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429228)

Multiplication

n×y
n×2 256858456
n×3 385287684
n×4 513716912
n×5 642146140

Division

n÷y
n÷2 64214614
n÷3 42809742.666667
n÷3 32107307
n÷5 25685845.6

Exponentiation

ny
n2 16494066604675984
n3 2.1183202406191E+24
n4 2.7205423315949E+32
n5 3.4939715138805E+40

Nth Root

y√n
2√n 11332.661999725
3√n 504.53111790308
4√n 106.45497639718
5√n 41.853595664038

Divisors of 128429228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429228 can be divided by 12 positive divisors. The sum of these divisors (counting 128429228) is 1, the average is 0.083333333333333.

Base conversion 128429228

Base System Value
2 Binary 111101001111010110010101100
3 Ternary 22221122212210002
4 Quaternary 13221322302230
5 Quinary 230334213403
6 Senary 20424403432
8 Octal 751726254
10 Decimal 128429228
12 Duodecimal 37016578
16 Hexadecimal 7a7acac
20 Vigesimal 202dd18
36 Base36 24gomk

Cryptographic Hash Functions

md5 ee55ccbe890afe934a883fa4240ec89e
sha1 78ef04f5e24d8ea7eef9c93ebedd88e3c59c0891
sha256 7f0b118a889eb5ab7aafd5dfca93b5c38dc58bb73c881c75acf5976d91d5a9f7
sha512 8b380659dfc5d7ffce3067386a3ec621ff4a4a43a2e4b49b98dca395c48cb42706a89bf05b7e9dc3cc9975c6c8271b169ece74483510d45c50541cae5deec4d3
ripemd-160 7a370b38713bebb4c37b43f35f8bfd0f900ec757

128429228 as geometric shapes

Circle

Radius = n
Diameter 256858456
Circumference 806944638.38202
Area 5.1817638473071E+16

Sphere

Radius = n
Volume 8.8731990745061E+24
Surface area 2.0727055389228E+17
Circumference 806944638.38202

Square

Length = n
Perimeter 513716912
Area 16494066604675984
Diagonal 181626356.04271

Cube

Length = n
Surface area 98964399628055904
Volume 2.1183202406191E+24
Space diagonal 222445948.07285

Equilateral Triangle

Length = n
Perimeter 385287684
Area 7.142140345681E+15
Altitude 111222974.03642

Triangular Pyramid

Length = n
Surface area 7.142140345681E+15
Volume 2.4964643447775E+23
Height 60542118.680902