128429451 (number)

128429451 is an odd 9-digits composite number following 128429450 and preceding 128429452. In scientific notation, it is written as 1.28429451 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 85619628 positive integers (up to 128429451) that are relatively prime to 128429451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429451 × 10^8
Engineering notation 1.28429451 × 10^6

Prime Factorization of 128429451

Prime Factorization 3 × 3 × 14269939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42809817
Product of the distinct prime numbers

The prime factorization of 128429451 is 3 × 3 × 14269939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429451)

Multiplication

n×y
n×2 256858902
n×3 385288353
n×4 513717804
n×5 642147255

Division

n÷y
n÷2 64214725.5
n÷3 42809817
n÷3 32107362.75
n÷5 25685890.2

Exponentiation

ny
n2 16494123884161401
n3 2.1183312751688E+24
n4 2.7205612270606E+32
n5 3.4940018480328E+40

Nth Root

y√n
2√n 11332.671838538
3√n 504.53140991961
4√n 106.45502260832
5√n 41.853610198651

Divisors of 128429451

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429451 can be divided by 6 positive divisors. The sum of these divisors (counting 128429451) is 1, the average is 0.16666666666667.

Base conversion 128429451

Base System Value
2 Binary 111101001111010110110001011
3 Ternary 22221122220002100
4 Quaternary 13221322312023
5 Quinary 230334220301
6 Senary 20424404443
8 Octal 751726613
10 Decimal 128429451
12 Duodecimal 37016723
16 Hexadecimal 7a7ad8b
20 Vigesimal 202ddcb
36 Base36 24gosr

Cryptographic Hash Functions

md5 90146ce14f08336ec8400f53f8253129
sha1 46bbf7d6fafc5252d9251fee4c3c104296cab08c
sha256 fc6ef2ee0cff64bf10839031817be32cb5e150128772b14d10312061871b7d97
sha512 b5a51d0780e3ad94708ce2326f1c6e71735ef53df18ab7cb1f38dff64bedcdf78c5479c4996696274bde55ac63bbd1254fd03ebaa9ba57415c414124df7ee5a0
ripemd-160 ea72e5d9fad312045eaf4cbc54a12236422ee202

128429451 as geometric shapes

Circle

Radius = n
Diameter 256858902
Circumference 806946039.53234
Area 5.1817818421881E+16

Sphere

Radius = n
Volume 8.8732452959199E+24
Surface area 2.0727127368753E+17
Circumference 806946039.53234

Square

Length = n
Perimeter 513717804
Area 16494123884161401
Diagonal 181626671.41233

Cube

Length = n
Surface area 98964743304968406
Volume 2.1183312751688E+24
Space diagonal 222446334.32018

Equilateral Triangle

Length = n
Perimeter 385288353
Area 7.1421651484257E+15
Altitude 111223167.16009

Triangular Pyramid

Length = n
Surface area 7.1421651484257E+15
Volume 2.4964773491191E+23
Height 60542223.80411