128399 (number)

128399 is an odd 6-digits prime number following 128398 and preceding 128400. In scientific notation, it is written as 1.28399 × 10^5. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 128398 positive integers (up to 128399) that are relatively prime to 128399.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand three hundred ninety-nine

Notation

Scientific notation 1.28399 × 10^5
Engineering notation 1.28399 × 10^3

Prime Factorization of 128399

Prime Factorization 128399

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128399
Product of the distinct prime numbers

The prime factorization of 128399 is 128399. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128399)

Multiplication

n×y
n×2 256798
n×3 385197
n×4 513596
n×5 641995

Division

n÷y
n÷2 64199.5
n÷3 42799.666666667
n÷3 32099.75
n÷5 25679.8

Exponentiation

ny
n2 16486303201
n3 2116824844705199
n4 2.717981932353E+20
n5 3.489861621322E+25

Nth Root

y√n
2√n 358.32806197673
3√n 50.449153147468
4√n 18.929555250368
5√n 10.512652969658

Divisors of 128399

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128400
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64200
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 358.32945734338
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999984423676
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128399 can be divided by 2 positive divisors. The sum of these divisors (counting 128399) is 128400, the average is 64200.

Base conversion 128399

Base System Value
2 Binary 11111010110001111
3 Ternary 20112010112
4 Quaternary 133112033
5 Quinary 13102044
6 Senary 2430235
8 Octal 372617
10 Decimal 128399
12 Duodecimal 6237b
16 Hexadecimal 1f58f
20 Vigesimal g0jj
36 Base36 2r2n

Cryptographic Hash Functions

md5 6118941ba1e4a35150b9ae38987e1c2e
sha1 acde484fbc791edfd3b47243ab0601008938acfe
sha256 592db4c60c5a570558e7e3b8aabe38f1a1a7efe768f8032fdcfa820a42a5d461
sha512 bfc856a8baea232f4f7d797455e09a13dd6ab25f90cfb83d110048856e36116adaa14e449059985fa74664363d49f46027d536c8089b7e220bcfa85cfe1b82fc
ripemd-160 12cb442791e66f00522042cacde7c648a8c87a6b

128399 as geometric shapes

Circle

Radius = n
Diameter 256798
Circumference 806754.71025655
Area 51793249021.115

Sphere

Radius = n
Volume 8.8669351747496E+15
Surface area 207172996084.46
Circumference 806754.71025655

Square

Length = n
Perimeter 513596
Area 16486303201
Diagonal 181583.60719514

Cube

Length = n
Surface area 98917819206
Volume 2116824844705199
Space diagonal 222393.59164104

Equilateral Triangle

Length = n
Perimeter 385197
Area 7138778693.2794
Altitude 111196.79582052

Triangular Pyramid

Length = n
Surface area 7138778693.2794
Volume 2.494702003792E+14
Height 60527.869065048