128804950 (number)

128804950 is an even 9-digits composite number following 128804949 and preceding 128804951. In scientific notation, it is written as 1.28804950 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 49392000 positive integers (up to 128804950) that are relatively prime to 128804950.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28804950 × 10^8
Engineering notation 1.28804950 × 10^6

Prime Factorization of 128804950

Prime Factorization 2 × 25 × 29 × 421 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128804950
Product of the distinct prime numbers

The prime factorization of 128804950 is 2 × 25 × 29 × 421 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128804950)

Multiplication

n×y
n×2 257609900
n×3 386414850
n×4 515219800
n×5 644024750

Division

n÷y
n÷2 64402475
n÷3 42934983.333333
n÷3 32201237.5
n÷5 25760990

Exponentiation

ny
n2 16590715144502500
n3 2.1369662346519E+24
n4 2.7525182900602E+32
n5 3.545379807253E+40

Nth Root

y√n
2√n 11349.226845913
3√n 505.02264382339
4√n 106.53275010959
5√n 41.878055745706

Divisors of 128804950

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 -128804949
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 128804950 can be divided by 32 positive divisors. The sum of these divisors (counting 128804950) is 1, the average is 0.03125.

Base conversion 128804950

Base System Value
2 Binary 111101011010110100001010110
3 Ternary 22222100222011201
4 Quaternary 13223112201112
5 Quinary 230433224300
6 Senary 20440423114
8 Octal 753264126
10 Decimal 128804950
12 Duodecimal 37177a9a
16 Hexadecimal 7ad6856
20 Vigesimal 2050c7a
36 Base36 24oqja

Cryptographic Hash Functions

md5 5168392580abd594575994d99c0f0f05
sha1 0f4688aeafb9bf4407073c3be687fa53b0bc7b26
sha256 d97cc1dda207200f2ce28e2b980e54d806155bc09cf7540832403cf8ddba76a5
sha512 a8c5f955a6b26c4c8defb507375d111bcdd5750a2091e15725aaa80c3cce466bba10b0bceaaa38662ea6dd6036145765a9d605faad8343835e5199730128b587
ripemd-160 477eeadf7f52392036768a1a84de3a2c89bd935d

128804950 as geometric shapes

Circle

Radius = n
Diameter 257609900
Circumference 809305369.332
Area 5.212126881577E+16

Sphere

Radius = n
Volume 8.9513032316691E+24
Surface area 2.0848507526308E+17
Circumference 809305369.332

Square

Length = n
Perimeter 515219800
Area 16590715144502500
Diagonal 182157707.19079

Cube

Length = n
Surface area 99544290867015000
Volume 2.1369662346519E+24
Space diagonal 223096717.66637

Equilateral Triangle

Length = n
Perimeter 386414850
Area 7.1839903910452E+15
Altitude 111548358.83318

Triangular Pyramid

Length = n
Surface area 7.1839903910452E+15
Volume 2.5184388594817E+23
Height 60719235.730263