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.
128412 has 48 divisors, whose sum is 352800
The reverse of 128412 is 214821
Previous prime number is 41
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-eight thousand four hundred twelve
Scientific notation
1.28412 × 10^5
Engineering notation
1.28412 × 10^3
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.
2 , 7 , 5 , 68 , 964 , 197 , 3199 , 2893 , 68040 , 33346 , 376308 , 382407 , 5289471 , 957324 , 49228999 , 41565694 , 6641484 , 678869550 , 5358738815 , 1445361721
n×2
256824
n×3
385236
n×4
513648
n×5
642060
n÷2
64206
n÷3
42804
n÷3
32103
n÷5
25682.4
n2
16489641744
n3
2117467875630528
n4
2.7190828484547E+20
n5
3.4916286673576E+25
2 √n
358.34620131934
3 √n
50.450855696705
4 √n
18.930034371848
5 √n
10.51286583573
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 29 , 36 , 41 , 54 , 58 , 82 , 87 , 108 , 116 , 123 , 164 , 174 , 246 , 261 , 348 , 369 , 492 , 522 , 738 , 783 , 1044 , 1107 , 1189 , 1476 , 1566 , 2214 , 2378 , 3132 , 3567 , 4428 , 4756 , 7134 , 10701 , 14268 , 21402 , 32103 , 42804 , 64206 , 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
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
md5
0b61ce5b2194aca9fb261715123972ca
sha1
38ce354c70468386d710d62cb18af97d4da907ae
sha256
9de5b7f3068fd80bdad3156d4f51325deb29c4103f6d2f0f09be5f989443e213
sha512
6c72f61156f5a3813e98c7192012b67dbe79cb925d3a2bb69a52ab8f680162d85545cc27b2abd51600895ffd730e1579b379717d16bc1738badaa11e34680b34
ripemd-160
81e3bd1ccd58c82c1a8a97ff927f03cac22ec200
Diameter
256824
Circumference
806836.39166555
Area
51803737363.278
Volume
8.869628696391E+15
Surface area
207214949453.11
Circumference
806836.39166555
Perimeter
513648
Area
16489641744
Diagonal
181601.99197145
Surface area
98937850464
Volume
2117467875630528
Space diagonal
222416.10830153
Perimeter
385236
Area
7140224324.8042
Altitude
111208.05415077
Surface area
7140224324.8042
Volume
2.495459823005E+14
Height
60533.997323818