128049 is an odd 6-digits composite number following 128048
and preceding 128050 . In scientific notation, it is written as 1.28049 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 85364 positive integers (up to 128049) that are relatively prime to 128049.
128049 has 4 divisors, whose sum is 170736
The reverse of 128049 is 940821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight thousand forty-nine
Scientific notation
1.28049 × 10^5
Engineering notation
1.28049 × 10^3
Prime Factorization
3 × 42683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128049
Product of the distinct prime numbers
The prime factorization of 128049 is 3 × 42683.
Since it has a total of 2 prime factors.
6 , 10 , 27 , 20 , 345 , 40 , 3173 , 5591 , 55392 , 41415 , 981374 , 963240 , 4336930 , 829877 , 81424826 , 50051341 , 644860160 , 755911141 , 368374894 , 4257238386
n×2
256098
n×3
384147
n×4
512196
n×5
640245
n÷2
64024.5
n÷3
42683
n÷3
32012.25
n÷5
25609.8
n2
16396546401
n3
2099561370101649
n4
2.6884673388015E+20
n5
3.4425555426619E+25
2 √n
357.83934942932
3 √n
50.403272022392
4 √n
18.916642128806
5 √n
10.506915468614
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049 can be divided by 4 positive divisors.
The sum of these divisors (counting 128049) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010000110001
3
Ternary
20111122120
4
Quaternary
133100301
5
Quinary
13044144
6
Senary
2424453
8
Octal
372061
10
Decimal
128049
12
Duodecimal
62129
16
Hexadecimal
1f431
20
Vigesimal
g029
36
Base36
2qsx
md5
ecd942c0e0c52d2c52a8eb6f1d895a35
sha1
4edd8b7be2ff6df6b3a89e20454353c27c525ef5
sha256
d2b69d4bc0426c85a960a08d8b04b4ccb7f75cc4ecbc6c38ac7fcb37a9e9a70a
sha512
25e77a4bec14a214481a460201f32e3ff2dbbb9ebee483fa11d698e2cf4660b200692435394b76ef5ff128e3a8be667643d503973eb5b41d6d632aaf59f52294
ripemd-160
70c0c92c8aa5d25a146c4311d8a11df6c01634d4
Diameter
256098
Circumference
804555.59539904
Area
51511269717.626
Volume
8.7946221014297E+15
Surface area
206045078870.5
Circumference
804555.59539904
Perimeter
512196
Area
16396546401
Diagonal
181088.63244831
Surface area
98379278406
Volume
2099561370101649
Space diagonal
221787.37385839
Perimeter
384147
Area
7099912858.7982
Altitude
110893.68692919
Surface area
7099912858.7982
Volume
2.4743568038603E+14
Height
60362.877482771