128414521 is an odd 9-digits composite number following 128414520
and preceding 128414522 . In scientific notation, it is written as 1.28414521 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 121655844 positive integers (up to 128414521) that are relatively prime to 128414521.
128414521 has 4 divisors, whose sum is 135173200
The reverse of 128414521 is 125414821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred fourteen thousand five hundred twenty-one
Scientific notation
1.28414521 × 10^8
Engineering notation
1.28414521 × 10^6
Prime Factorization
19 × 6758659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128414521
Product of the distinct prime numbers
The prime factorization of 128414521 is 19 × 6758659.
Since it has a total of 2 prime factors.
7 , 1 , 1 , 20 , 172 , 978 , 8499 , 9894 , 46328 , 76206 , 962021 , 583897 , 5625992 , 2978482 , 45251112 , 37351228 , 458557539 , 908052262 , 1212576752 , 3560408047
n×2
256829042
n×3
385243563
n×4
513658084
n×5
642072605
n÷2
64207260.5
n÷3
42804840.333333
n÷3
32103630.25
n÷5
25682904.2
n2
16490289203659441
n3
2.1175925892394E+24
n4
2.7192963802033E+32
n5
3.4919714212084E+40
2 √n
11332.013104475
3 √n
504.51185846989
4 √n
106.45192860853
5 √n
41.852637051986
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
-128414520
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 128414521 can be divided by 4 positive divisors.
The sum of these divisors (counting 128414521) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110111001100111001
3
Ternary
22221122010121101
4
Quaternary
13221313030321
5
Quinary
230333231041
6
Senary
20424211401
8
Octal
751671471
10
Decimal
128414521
12
Duodecimal
37009b61
16
Hexadecimal
7a77339
20
Vigesimal
202bg61
36
Base36
24gda1
md5
2eca275642e086bcb8b1acbe36db5d29
sha1
fa20b7572071a46178dcd3a6f67264480689b325
sha256
82d04b2ac466f38403c6bc9f6dbb16d32c5058218fcb21a9952d6156c50f8289
sha512
a0bc8a45e3de9f67fdd2de08ab1292e33d3ffdf21517e477b39a131f87aadef88748de2ac0391202a04be5b0d7451daa0b9dd76a6c8d6b452bdba436bbffcb52
ripemd-160
6e1cdff298e2632285febbdbfdbacc51cb165ea0
Diameter
256829042
Circumference
806852231.5757
Area
5.1805771417788E+16
Volume
8.8701510955342E+24
Surface area
2.0722308567115E+17
Circumference
806852231.5757
Perimeter
513658084
Area
16490289203659441
Diagonal
181605557.20384
Surface area
98941735221956646
Volume
2.1175925892394E+24
Space diagonal
222420474.80162
Perimeter
385243563
Area
7.1405046830607E+15
Altitude
111210237.40081
Surface area
7.1405046830607E+15
Volume
2.4956067994026E+23
Height
60535185.734615