128412 (number)

128412 is an even 6-digits composite number following 128411 and preceding 128413. In scientific notation, it is written as 1.28412 × 10^5. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 40320 positive integers (up to 128412) that are relatively prime to 128412.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand four hundred twelve

Notation

Scientific notation 1.28412 × 10^5
Engineering notation 1.28412 × 10^3

Prime Factorization of 128412

Prime Factorization 2 × 2 × 9 × 3 × 41 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64206
Product of the distinct prime numbers

The prime factorization of 128412 is 2 × 2 × 9 × 3 × 41 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128412)

Multiplication

n×y
n×2 256824
n×3 385236
n×4 513648
n×5 642060

Division

n÷y
n÷2 64206
n÷3 42804
n÷3 32103
n÷5 25682.4

Exponentiation

ny
n2 16489641744
n3 2117467875630528
n4 2.7190828484547E+20
n5 3.4916286673576E+25

Nth Root

y√n
2√n 358.34620131934
3√n 50.450855696705
4√n 18.930034371848
5√n 10.51286583573

Divisors of 128412

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128412 can be divided by 48 positive divisors. The sum of these divisors (counting 128412) is 1, the average is 0.020833333333333.

Base conversion 128412

Base System Value
2 Binary 11111010110011100
3 Ternary 20112011000
4 Quaternary 133112130
5 Quinary 13102122
6 Senary 2430300
8 Octal 372634
10 Decimal 128412
12 Duodecimal 62390
16 Hexadecimal 1f59c
20 Vigesimal g10c
36 Base36 2r30

Cryptographic Hash Functions

md5 0b61ce5b2194aca9fb261715123972ca
sha1 38ce354c70468386d710d62cb18af97d4da907ae
sha256 9de5b7f3068fd80bdad3156d4f51325deb29c4103f6d2f0f09be5f989443e213
sha512 6c72f61156f5a3813e98c7192012b67dbe79cb925d3a2bb69a52ab8f680162d85545cc27b2abd51600895ffd730e1579b379717d16bc1738badaa11e34680b34
ripemd-160 81e3bd1ccd58c82c1a8a97ff927f03cac22ec200

128412 as geometric shapes

Circle

Radius = n
Diameter 256824
Circumference 806836.39166555
Area 51803737363.278

Sphere

Radius = n
Volume 8.869628696391E+15
Surface area 207214949453.11
Circumference 806836.39166555

Square

Length = n
Perimeter 513648
Area 16489641744
Diagonal 181601.99197145

Cube

Length = n
Surface area 98937850464
Volume 2117467875630528
Space diagonal 222416.10830153

Equilateral Triangle

Length = n
Perimeter 385236
Area 7140224324.8042
Altitude 111208.05415077

Triangular Pyramid

Length = n
Surface area 7140224324.8042
Volume 2.495459823005E+14
Height 60533.997323818