128429450 (number)

128429450 is an even 9-digits composite number following 128429449 and preceding 128429451. In scientific notation, it is written as 1.28429450 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 51246000 positive integers (up to 128429450) that are relatively prime to 128429450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429450 × 10^8
Engineering notation 1.28429450 × 10^6

Prime Factorization of 128429450

Prime Factorization 2 × 25 × 439 × 5851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128429450
Product of the distinct prime numbers

The prime factorization of 128429450 is 2 × 25 × 439 × 5851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429450)

Multiplication

n×y
n×2 256858900
n×3 385288350
n×4 513717800
n×5 642147250

Division

n÷y
n÷2 64214725
n÷3 42809816.666667
n÷3 32107362.5
n÷5 25685890

Exponentiation

ny
n2 16494123627302500
n3 2.1183312256865E+24
n4 2.7205611423274E+32
n5 3.4940017120048E+40

Nth Root

y√n
2√n 11332.671794418
3√n 504.53140861012
4√n 106.4550224011
5√n 41.853610133473

Divisors of 128429450

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 -128429449
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 128429450 can be divided by 16 positive divisors. The sum of these divisors (counting 128429450) is 1, the average is 0.0625.

Base conversion 128429450

Base System Value
2 Binary 111101001111010110110001010
3 Ternary 22221122220002022
4 Quaternary 13221322312022
5 Quinary 230334220300
6 Senary 20424404442
8 Octal 751726612
10 Decimal 128429450
12 Duodecimal 37016722
16 Hexadecimal 7a7ad8a
20 Vigesimal 202ddca
36 Base36 24gosq

Cryptographic Hash Functions

md5 52a68a60319b31511e77afc730830c52
sha1 4b1fd80b52fe8ce64214b880b3caef19dd157cfd
sha256 07e5d4c5f031282b73708cd60ebf4045ce1302f91e671f69002658278fde5adf
sha512 10e0bc20793dedab71212db73a9fb26201d1f14bb35005df5a59221787b24b81cb80af0294d2bbb204a0efc39898f0e8c33fd48c40e11a29f00847af216a8564
ripemd-160 9fd15b70f403b40781042edbb5cbfef8603aed2a

128429450 as geometric shapes

Circle

Radius = n
Diameter 256858900
Circumference 806946033.24916
Area 5.1817817614935E+16

Sphere

Radius = n
Volume 8.8732450886486E+24
Surface area 2.0727127045974E+17
Circumference 806946033.24916

Square

Length = n
Perimeter 513717800
Area 16494123627302500
Diagonal 181626669.99812

Cube

Length = n
Surface area 98964741763815000
Volume 2.1183312256865E+24
Space diagonal 222446332.58813

Equilateral Triangle

Length = n
Perimeter 385288350
Area 7.1421650372025E+15
Altitude 111223166.29406

Triangular Pyramid

Length = n
Surface area 7.1421650372025E+15
Volume 2.4964772908035E+23
Height 60542223.332706