128515369 (number)

128515369 is an odd 9-digits composite number following 128515368 and preceding 128515370. In scientific notation, it is written as 1.28515369 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 126997536 positive integers (up to 128515369) that are relatively prime to 128515369.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred fifteen thousand three hundred sixty-nine

Notation

Scientific notation 1.28515369 × 10^8
Engineering notation 1.28515369 × 10^6

Prime Factorization of 128515369

Prime Factorization 139 × 227 × 4073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128515369
Product of the distinct prime numbers

The prime factorization of 128515369 is 139 × 227 × 4073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128515369)

Multiplication

n×y
n×2 257030738
n×3 385546107
n×4 514061476
n×5 642576845

Division

n÷y
n÷2 64257684.5
n÷3 42838456.333333
n÷3 32128842.25
n÷5 25703073.8

Exponentiation

ny
n2 16516200069206161
n3 2.1225855463719E+24
n4 2.7278486472605E+32
n5 3.5057047547883E+40

Nth Root

y√n
2√n 11336.461926016
3√n 504.64389363836
4√n 106.47282247605
5√n 41.85920862887

Divisors of 128515369

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128515368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128515369 can be divided by 8 positive divisors. The sum of these divisors (counting 128515369) is 1, the average is 0.125.

Base conversion 128515369

Base System Value
2 Binary 111101010001111110100101001
3 Ternary 22221211020221111
4 Quaternary 13222033310221
5 Quinary 230344442434
6 Senary 20430310321
8 Octal 752176451
10 Decimal 128515369
12 Duodecimal 370583a1
16 Hexadecimal 7a8fd29
20 Vigesimal 2034889
36 Base36 24ij3d

Cryptographic Hash Functions

md5 c5470ad1b1a48be7ed9564de9c706960
sha1 648dd6b96fa21708cd927cf48ff30dab319f7de5
sha256 35b60ef8f48612a89ccf33a77059e6ac5d47c8cb089bfbb94ee94310320b85dd
sha512 597b9c7a86be91b878c75a65ed9cad416e1fa1b0e526467d9633ad0848b02122d58cf0a4a371a93b983aa39c263962b0e225e38684ba4d4d5a15daf0066d2e63
ripemd-160 b5ad1c0f51d1f51fd5cc38fba07c2e728ee8e100

128515369 as geometric shapes

Circle

Radius = n
Diameter 257030738
Circumference 807485878.24756
Area 5.1887172802637E+16

Sphere

Radius = n
Volume 8.8910655454636E+24
Surface area 2.0754869121055E+17
Circumference 807485878.24756

Square

Length = n
Perimeter 514061476
Area 16516200069206161
Diagonal 181748177.81318

Cube

Length = n
Surface area 99097200415236966
Volume 2.1225855463719E+24
Space diagonal 222595148.66146

Equilateral Triangle

Length = n
Perimeter 385546107
Area 7.1517244169594E+15
Altitude 111297574.33073

Triangular Pyramid

Length = n
Surface area 7.1517244169594E+15
Volume 2.5014910558135E+23
Height 60582725.937728